Alert archive / Wyoming / Winter Storm Warnings in 2011

Winter Storm Warning 8, NWS Riverton, WY

April 7, 201110 counties in Wyoming

NWS Riverton, WY issued this winter storm warning at Apr 7, 2011, 8:35 AM MDT for 10 counties in Wyoming. It was in force for 36 hr. 60 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 7, 2011, 8:35 AM MDT (14:35 UTC)
Expired
Apr 8, 2011, 8:33 PM MDT
In force
36 hr
Issued by
NWS Riverton, WY

Counties Big Horn County, WY, Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Lincoln County, WY, Natrona County, WY, Park County, WY, Sublette County, WY, Teton County, WY, Washakie County, WY

The radar

The Riverton/Lander radar (KRIW), 58 km from the middle of the area, began a volume at 14:34 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Apr 7, 1:21 PM MDTSNOW 4Moose, WY
Apr 7, 1:31 PM MDTSNOW 4Alpine, WY
Apr 7, 1:31 PM MDTHEAVY SNOW 113 Nne Wilson, WY
Apr 7, 1:36 PM MDTHEAVY SNOW 7Jackson, WY
Apr 7, 1:37 PM MDTHEAVY SNOW 12Teton Pass, WY
Apr 7, 1:55 PM MDTHEAVY SNOW 816 Ne Dubois, WYCASTLE CREEK SNOTEL
Apr 7, 2:00 PM MDTHEAVY SNOW 128 W South Entrance, WYGRASSY LAKE SNOTEL
Apr 7, 2:01 PM MDTHEAVY SNOW 12South Entrance, WYSNAKE RIVER STN SNOTEL
Apr 7, 2:04 PM MDTSNOW 58 Se Afton, WYCOTTONWOOD CREEK SNOTEL
Apr 7, 2:51 PM MDTHEAVY SNOW 68.6 Nnw Jackson, WYJACKSON HOLE-BASE
Apr 7, 9:14 PM MDTSNOW 0.5Pinedale, WY
Apr 7, 9:14 PM MDTHEAVY SNOW 109.9 Nnw Jackson, WYJACKSON HOLE-RAYMER
Apr 8, 8:48 AM MDTHEAVY SNOW 36Togwotee Pass, WYCARS AND TRUCKS ON TOGWOTEE LODGE WEBCAM COVERED UP TO WHEEL WELLS. MOST OF THE SNOW FELL OVERNIGHT.
Apr 8, 1:27 PM MDTSNOW 3.55 Ese Cody, WY
Apr 8, 1:28 PM MDTSNOW 1.41 Sw Thermopolis, WY
Apr 8, 1:28 PM MDTSNOW 2.5Meeteetse, WY
Apr 8, 1:29 PM MDTSNOW 1.16 Sw Lander, WY
Apr 8, 1:30 PM MDTSNOW 12 Wsw Cody, WY
Apr 8, 1:30 PM MDTHEAVY SNOW 6.52 Sw Teton Village, WY
Apr 8, 1:35 PM MDTHEAVY SNOW 6.9Moose, WY
Apr 8, 1:35 PM MDTHEAVY SNOW 17Pahaska, WY
Apr 8, 1:36 PM MDTSNOW 0.79 Ne Thermopolis, WY
Apr 8, 1:36 PM MDTSNOW 4.53 Ne Sunshine, WY
Apr 8, 5:17 PM MDTSNOW 5.21 Se Thayne, WY
Apr 8, 5:19 PM MDTSNOW 2Crowheart, WY
Apr 8, 5:19 PM MDTSNOW 315 Sw Buffalo, WY
Apr 8, 5:20 PM MDTHEAVY SNOW 3923 Nw Dubois, WYBROOKS LAKE LODGE
Apr 8, 5:21 PM MDTHEAVY SNOW 4326 Nw Dubois, WYTOGWOTEE PASS
Apr 8, 5:22 PM MDTSNOW 16 Sw Lander, WY
Apr 8, 5:23 PM MDTHEAVY SNOW 15Jackson, WY
Apr 8, 5:23 PM MDTHEAVY SNOW 36Togwotee Mountain Lodge, WY
Apr 8, 5:24 PM MDTSNOW 42 E Boulder, WY
Apr 8, 5:26 PM MDTSNOW 38 W Thermopolis, WY
Apr 8, 5:27 PM MDTSNOW 215 W Kemmerer, WY
Apr 8, 5:27 PM MDTSNOW 2Big Piney, WY
Apr 8, 5:30 PM MDTHEAVY SNOW 95 Sse Smoot, WY
Apr 8, 5:30 PM MDTHEAVY SNOW 115 Nw Jackson, WY
Apr 8, 5:31 PM MDTSNOW 0.64 Ssw Lander, WY
Apr 8, 5:31 PM MDTSNOW 4.613 Se Pinedale, WY
Apr 8, 5:35 PM MDTSNOW 0.27 Ese Cody, WY
Apr 8, 5:35 PM MDTSNOW 3.54 Se Cody, WY
Apr 8, 5:38 PM MDTHEAVY SNOW 1211 N Dubois, WYBURROUGHS CREEK SNOTEL
Apr 8, 5:38 PM MDTHEAVY SNOW 1419 Wsw Wapiti, WYBLACKWATER SNOTEL
Apr 8, 5:39 PM MDTHEAVY SNOW 1018 Wsw Meeteetse, WYTIMBER CREEK SNOTEL
Apr 8, 5:40 PM MDTHEAVY SNOW 617 W Buffalo, WYCLOUD PEAK RESERVOIR SNOTEL
Apr 8, 5:41 PM MDTSNOW 327 Nw Buffalo, WYLITTLE GOOSE SNOTEL
Apr 8, 5:41 PM MDTSNOW 414 Wsw Buffalo, WYHANSEN SAWMILL SNOTEL
Apr 8, 5:41 PM MDTSNOW 516 W Buffalo, WYSOLDIER PARK SNOTEL
Apr 8, 5:41 PM MDTHEAVY SNOW 138 Nne Moran Junction, WYBASE CAMP SNOTEL
Apr 8, 5:42 PM MDTHEAVY SNOW 1214 E Bondurant, WYLOOMIS PARK SNOTEL
Apr 8, 5:42 PM MDTHEAVY SNOW 1420 Ne Bondurant, WYGROS VENTRE SUMMIT SNOTEL
Apr 8, 5:44 PM MDTSNOW 425 Sw Lander, WYLARSEN CREEK SNOTEL
Apr 8, 5:44 PM MDTSNOW 512 N Cora, WYNEW FORK LAKE SNOTEL
Apr 8, 5:45 PM MDTSNOW 47 Nw Atlantic City, WYSOUTH PASS SNOTEL
Apr 8, 5:45 PM MDTHEAVY SNOW 96 Wsw Dubois, WYLITTLE WARM SNOTEL
Apr 8, 5:45 PM MDTHEAVY SNOW 1226 Nw Lander, WYST. LAWRENCE ALT SNOTEL
Apr 8, 5:46 PM MDTSNOW 226 N Kemmerer, WYHAMS FORK SNOTEL
Apr 8, 5:46 PM MDTHEAVY SNOW 915 S Afton, WYSALT RIVER SUMMIT SNOTEL
Apr 8, 5:46 PM MDTHEAVY SNOW 921 W Big Piney, WYSNIDER BASIN SNOTEL
Apr 8, 5:46 PM MDTHEAVY SNOW 1115 Nne Cokeville, WYKELLEY RANGER STATION SNOTEL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Riverton, WY (KRIW), launched 12:00Z, 2.6 hours before the alert went out and 60 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Riverton, WY at 12:00Z on 2011-04-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2011-04-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 157 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1705 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
157 m²/s²
0-3 km storm-relative helicity
228 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

734 
WWUS45 KRIW 071435
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
835 AM MDT THU APR 7 2011

...VERY HEAVY SPRING SNOW WILL CONTINUE OVER WESTERN AND NORTHERN
WYOMING THROUGH FRIDAY...

.A VERY WET SPRING SNOW STORM WILL BRING HEAVY WET SNOW TO WESTERN
AND NORTHERN WYOMING THROUGH FRIDAY. SOME OF THE LOWER ELEVATIONS
MAY CHANGE TO RAIN DURING THE AFTERNOON. SNOWFALL OF 6 TO 12
INCHES HAS FALLEN OVER NIGHT. SNOWFALL OF 1 TO 2 INCHES AN HOUR IS
POSSIBLE. SOME AREAS IN THE MOUNTAINS MAY SEE OVER THREE FEET OF
SNOW BY LATE FRIDAY AFTERNOON.

WYZ024-080000-
/O.UPG.KRIW.WW.Y.0023.000000T0000Z-110408T1200Z/
/O.NEW.KRIW.WS.W.0008.110407T1435Z-110409T0000Z/
SALT RIVER AND WYOMING RANGES-
835 AM MDT THU APR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 6 PM MDT FRIDAY. THE WINTER WEATHER ADVISORY IS NO LONGER
IN EFFECT. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 5 TO 10 INCHES FELL OVER NIGHT.
  ADDITIONAL SNOWFALL OF 20 TO 30 INCHES IS EXPECTED WITH LOCAL
  HIGHER AMOUNTS BY FRIDAY AFTERNOON. 

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ012-080000-
/O.UPG.KRIW.WW.Y.0023.000000T0000Z-110408T1200Z/
/O.NEW.KRIW.WS.W.0008.110407T1435Z-110409T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
835 AM MDT THU APR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 6 PM MDT FRIDAY. THE WINTER WEATHER ADVISORY IS NO LONGER
IN EFFECT. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 6 TO 12 INCHES FELL OVER
  NIGHT. ADDITIONAL SNOWFALL OF 20 TO 30 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND
  TREACHEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-080000-
/O.UPG.KRIW.WW.Y.0023.000000T0000Z-110408T1200Z/
/O.NEW.KRIW.WS.W.0008.110407T1435Z-110409T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
835 AM MDT THU APR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 6
PM MDT FRIDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 5 TO 10 INCHES FELL OVER NIGHT.
  ADDITIONAL SNOWFALL OF 15 TO 25 INCHES IS EXPECTED WITH LOCAL
  HIGHER AMOUNTS BY FRIDAY AFTERNOON. 

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-080000-
/O.UPG.KRIW.WW.Y.0023.000000T0000Z-110408T1200Z/
/O.NEW.KRIW.WS.W.0008.110407T1435Z-110409T0000Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
835 AM MDT THU APR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 6 PM MDT FRIDAY. THE WINTER WEATHER ADVISORY IS NO LONGER
IN EFFECT. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 1 TO 3 INCHES FELL OVER NIGHT.
  ADDITIONAL SNOWFALL OF 25 TO 35 INCHES IS EXPECTED WITH LOCAL
  HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 25 TO 35 MPH WITH 
  GUSTS TO 50 MPH WILL CAUSE BLOWING AND DRIFTING SNOW. 
  VISIBILITY WILL BE BELOW A QUARTER MILE AT TIMES WITH THE 
  HEAVIER SNOW. 

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND 
  TREACHEROUS LATER TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ013-080000-
/O.NEW.KRIW.WS.W.0008.110407T1435Z-110409T0000Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
835 AM MDT THU APR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 6 PM MDT FRIDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 4 TO 11 INCHES FELL OVER NIGHT.
  ADDITIONAL SNOWFALL OF 15 TO 25 INCHES IS EXPECTED WITH LOCAL
  HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-080000-
/O.NEW.KRIW.WS.W.0008.110407T1435Z-110409T0000Z/
ABSAROKA MOUNTAINS-
835 AM MDT THU APR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 6 PM MDT FRIDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 6 TO 12 INCHES FELL OVER
  NIGHT. ADDITIONAL SNOWFALL OF 20 TO 30 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ023-080000-
/O.NEW.KRIW.WS.W.0008.110407T1435Z-110409T0000Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
835 AM MDT THU APR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 5 INCHES FELL OVER NIGHT.
  ADDITIONAL SNOWFALL OF 15 TO 25 INCHES IS EXPECTED WITH LOCAL
  HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 15 TO 20 MPH WILL
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW A
  QUARTER MILE AT TIMES WITH THE HEAVIER SNOW.

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ008-009-080000-
/O.NEW.KRIW.WS.W.0008.110407T1435Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
835 AM MDT THU APR 7 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 6
PM MDT FRIDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 1 TO 2 INCHES FELL OVER NIGHT.
  ADDITIONAL SNOWFALL OF 20 TO 30 INCHES IS EXPECTED WITH LOCAL
  HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA...ESPECIALLY OVER POWDER RIVER PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ025-026-080000-
/O.NEW.KRIW.WW.Y.0024.110407T1435Z-110409T0000Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
835 AM MDT THU APR 7 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL
6 PM MDT FRIDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY. THE SNOW MAY BECOME MIXED WITH RAIN IN
  THE AFTERNOON

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-080000-
/O.NEW.KRIW.WW.Y.0024.110407T1435Z-110409T0000Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
835 AM MDT THU APR 7 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL
6 PM MDT FRIDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH FRIDAY. THE SNOW MAY BECOME MIXED WITH RAIN IN
  THE AFTERNOON

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

C.BAKER
9 follow-up statements
295 
WWUS45 KRIW 071951
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
151 PM MDT THU APR 7 2011

...VERY HEAVY SPRING SNOW WILL CONTINUE OVER WESTERN AND NORTHERN
WYOMING THROUGH FRIDAY...

.A VERY WET SPRING SNOW STORM WILL BRING HEAVY WET SNOW TO
WESTERN AND NORTHERN WYOMING THROUGH FRIDAY. SOME OF THE LOWER
ELEVATIONS MAY CHANGE TO RAIN DURING THE AFTERNOON. SNOWFALL OF
6 TO 12 INCHES HAS FALLEN OVER NIGHT. SNOWFALL OF 1 TO 2 INCHES
AN HOUR IS LIKELY. WITH EMBEDDED...THUNDERSTORMS LOCAL SNOWFALL
MAY REACH 3 INCHES AN HOUR. SOME AREAS IN THE MOUNTAINS MAY SEE
OVER THREE FEET OF SNOW BY LATE FRIDAY AFTERNOON.

WYZ012-080930-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
151 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 6 TO 12 INCHES FELL OVER 
  NIGHT. ADDITIONAL SNOWFALL OF 20 TO 30 INCHES IS EXPECTED WITH 
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON. 

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND 
  TREACHEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ013-080930-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
151 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 4 TO 11 INCHES FELL OVER 
  NIGHT. ADDITIONAL SNOWFALL OF 15 TO 25 INCHES IS EXPECTED WITH 
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON. 

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-080930-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
151 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 5 TO 10 INCHES FELL OVER 
  NIGHT. ADDITIONAL SNOWFALL OF 15 TO 25 INCHES IS EXPECTED WITH 
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON. 

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-080930-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
ABSAROKA MOUNTAINS-
151 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 6 TO 12 INCHES FELL OVER NIGHT
  AND TODAY. ADDITIONAL SNOWFALL OF 20 TO 30 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ024-080930-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
SALT RIVER AND WYOMING RANGES-
151 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 5 TO 10 INCHES FELL OVER NIGHT
  AND TODAY. ADDITIONAL SNOWFALL OF 20 TO 30 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ023-080930-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
151 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 5 INCHES FELL OVER NIGHT
  AND TODAY. ADDITIONAL SNOWFALL OF 15 TO 25 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 15 TO 20 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ008-009-080930-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
151 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 2 TO 4 INCHES TODAY. ADDITIONAL
  SNOWFALL OF 20 TO 30 INCHES IS EXPECTED WITH LOCAL HIGHER
  AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA...ESPECIALLY OVER POWDER RIVER PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-080930-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
151 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES FELL TODAY.
  ADDITIONAL SNOWFALL OF 25 TO 35 INCHES IS EXPECTED WITH LOCAL
  HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 25 TO 35 MPH WITH 
  GUSTS TO 50 MPH WILL CAUSE BLOWING AND DRIFTING SNOW. 
  VISIBILITY WILL BE BELOW A QUARTER MILE AT TIMES WITH THE 
  HEAVIER SNOW. 

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND 
  TREACHEROUS LATER TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ025-026-080930-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
151 PM MDT THU APR 7 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. THE SNOW MAY BECOME MIXED WITH RAIN 
  IN THE AFTERNOON. 

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS EXPECTED 
  WITH LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON. 

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-080930-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
151 PM MDT THU APR 7 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. THE SNOW MAY BECOME MIXED WITH RAIN 
  IN THE AFTERNOON 

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS EXPECTED 
  WITH LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON. 

* WIND AND VISIBILITY...SOUTHWEST WINDS OF 20 TO 25 MPH WILL 
  CAUSE SOME BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE BELOW 
  A QUARTER MILE AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

C.BAKER
513 
WWUS45 KRIW 080214
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
814 PM MDT THU APR 7 2011

...SLOW MOVING STORM ACROSS WESTERN U.S. TO BRING OCCASIONAL HEAVY
SNOW TO THE MOUNTAINS AND WESTERN VALLEYS THROUGH FRIDAY...

.A POWERFUL AND SLOW-MOVING SPRING STORM OVER THE WESTERN U.S.
WILL CONTINUE TO BRING OCCASIONAL HEAVY WET SNOW TO THE WESTERN
AND NORTHERN MOUNTAINS AND WESTERN VALLEYS OF WYOMING THROUGH
FRIDAY.  

WYZ012-081015-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
814 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 6 TO 8 INCHES OF SNOWFALL IS
  EXPECTED TONIGHT AND FRIDAY. 6 TO 12 INCHES HAS FALLEN ACROSS
  THE TETON RANGE SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL
  OF 12 TO 20 INCHES IS EXPECTED.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE
  AT TIMES WITH THE HEAVIER SNOW.

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND
  SLICK WITH LIMITED VISIBILITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ013-081015-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
814 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOW IS
  EXPECTED TONIGHT AND FRIDAY WITH LOCALLY HIGHER AMOUNTS. 4 TO 11
  INCHES HAS FALLEN ACROSS THE VALLEY SINCE WEDNESDAY EVENING.
  STORM TOTAL SNOWFALL WILL RANGE FROM 6 TO 12 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE REDUCED TO ONE-HALF
  MILE AT TIMES IN HEAVIER SNOW SHOWERS. 

* IMPACTS...ROADS WILL BE SLICK AND SNOW-PACKED AT TIMES WITH
  LIMITED VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-081015-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
814 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 7 INCHES OF SNOWFALL IS
  EXPECTED TONIGHT AND FRIDAY. 5 TO 10 INCHES OF SNOW HAS ALREADY
  ACCUMULATED SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL WILL
  RANGE FROM 9 TO 17 INCHES. 

* WIND AND VISIBILITY...VISIBILITY WILL BE REDUCED TO ONE-HALF
  MILE AT TIMES IN HEAVIER SNOW SHOWERS. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-081015-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
ABSAROKA MOUNTAINS-
814 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 7 INCHES OF SNOWFALL IS
  EXPECTED TONIGHT AND FRIDAY. 5 TO 10 INCHES OF SNOW HAS
  ACCUMULATED ACROSS MUCH OF THE RANGE SINCE WEDNESDAY EVENING.
  STORM TOTAL SNOWFALL WILL RANGE FROM 8 TO 17 INCHES. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE
  AT TIMES WITH THE HEAVIER SNOW.

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ024-081015-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
SALT RIVER AND WYOMING RANGES-
814 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...4 TO 8 INCHES OF ADDITIONAL SNOWFALL IS
  EXPECTED TONIGHT AND FRIDAY. 5 TO 12 INCHES OF SNOW HAS ALREADY
  FALLEN SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL WILL RANGE
  FROM 10 TO 20 INCHES. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE
  AT TIMES WITH THE HEAVIER SNOW.

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ023-081015-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
814 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOWFALL IS
  EXPECTED TONIGHT AND FRIDAY. SNOWFALL OF 3 TO 5 INCHES HAS
  ALREADY FALLEN SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL
  WILL RANGE FROM 5 TO 9 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE AT
  TIMES WITH THE HEAVIER SNOW.

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ008-009-081015-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
814 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOW HAS FALLEN SO FAR
  TODAY. STORM TOTAL SNOWFALL WILL RANGE FROM 8 TO 16 INCHES OVER
  AND NORTH OF POWDER RIVER PASS AND HIGHWAY 16...TO 4 TO 8 INCHES
  SOUTH OF POWDER RIVER PASS.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE
  AT TIMES WITH THE HEAVIER SNOW.

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA...ESPECIALLY OVER POWDER RIVER PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-081015-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
814 PM MDT THU APR 7 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH FRIDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 6 TO 12 INCHES OF SNOWFALL IS
  EXPECTED TONIGHT AND FRIDAY. SNOWFALL OF 3 TO 6 INCHES HAS
  ALREADY FALLEN ACROSS MUCH OF THE RANGE SINCE WEDNESDAY EVENING.
  STORM TOTAL SNOWFALL WILL RANGE FROM 9 TO 18 INCHES. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE
  AT TIMES WITH THE HEAVIER SNOW.

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND SNOW-PACKED
  WITH LIMITED VISIBILITY AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ025-026-081015-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
814 PM MDT THU APR 7 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH
  FRIDAY. 

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON. THE HEAVIER AMOUNTS
  WILL BE NORTH OF HIGHWAYS 350 AND 351.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE
  AT TIMES WITH THE HEAVIER SNOW.

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-081015-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
814 PM MDT THU APR 7 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH
  FRIDAY.

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 5 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY FRIDAY AFTERNOON.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE
  AT TIMES WITH THE HEAVIER SNOW.

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

AEM
029 
WWUS45 KRIW 080812
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
212 AM MDT FRI APR 8 2011

...SLOW MOVING STORM ACROSS WESTERN U.S. TO BRING OCCASIONAL
HEAVY SNOW TO THE MOUNTAINS AND WESTERN VALLEYS THROUGH TODAY...

.A POWERFUL AND SLOW-MOVING SPRING STORM OVER THE WESTERN U.S.
WILL CONTINUE TO BRING OCCASIONAL HEAVY WET SNOW TO THE WESTERN
AND NORTHERN MOUNTAINS AND WESTERN VALLEYS OF WYOMING THROUGH
TODAY.

WYZ013-090000-
/O.CAN.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
/O.EXA.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
212 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. THE WINTER STORM WARNING HAS BEEN CANCELLED.


* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE TODAY.

* SNOW ACCUMULATIONS...SNOWFALL WILL FALL PERIODICALLY THROUGH THE
  DAY TODAY WITH AN ADDITIONAL 1 TO 3 INCHES ON THE 4 TO 11 INCHES
  THAT HAS FALLEN SINCE WEDNESDAY NIGHT.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ023-090000-
/O.CAN.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
/O.EXA.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
212 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT
UNTIL 6 PM MDT THIS EVENING. THE WINTER STORM WARNING HAS BEEN
CANCELLED. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE TODAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES OF SNOW IS
  POSSIBLE IN TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN IN THE AREA. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ008-009-090000-
/O.CAN.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
/O.EXA.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
212 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT
UNTIL 6 PM MDT THIS EVENING. THE WINTER STORM WARNING HAS BEEN
CANCELLED. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE TODAY.

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOW IS POSSIBLE TODAY ON
  TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN SINCE THURSDAY MORNING.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ012-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
212 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE TODAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 5 INCHES OF SNOWFALL IS
  EXPECTED TODAY. 8 TO 15 INCHES HAS FALLEN ACROSS THE TETON RANGE
  SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL OF 10 TO 20 INCHES
  IS EXPECTED.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND 
  SLICK WITH LIMITED VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
212 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH THIS AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOWFALL IS
  EXPECTED TODAY. 6 TO 10 INCHES OF SNOW HAS ALREADY ACCUMULATED
  SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL WILL RANGE FROM 8
  TO 14 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE REDUCED TO ONE-HALF 
  MILE AT TIMES IN HEAVIER SNOW SHOWERS. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
ABSAROKA MOUNTAINS-
212 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE TODAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOWFALL IS
  EXPECTED TODAY. 5 TO 10 INCHES OF SNOW HAS ACCUMULATED ACROSS
  MUCH OF THE RANGE SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL
  WILL RANGE FROM 7 TO 14 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ024-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
SALT RIVER AND WYOMING RANGES-
212 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE TODAY. 

* SNOW ACCUMULATIONS...3 TO 6 INCHES OF ADDITIONAL SNOWFALL IS
  EXPECTED THROUGH THIS AFTERNOON. 6 TO 12 INCHES OF SNOW HAS ALREADY
  FALLEN SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL WILL RANGE
  FROM 9 TO 18 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
212 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH THIS AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 8 INCHES OF SNOWFALL IS
  EXPECTED TODAY. SNOWFALL OF 4 TO 8 INCHES HAS ALREADY FALLEN
  ACROSS MUCH OF THE RANGE SINCE WEDNESDAY EVENING. STORM TOTAL
  SNOWFALL WILL RANGE FROM 8 TO 16 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND SNOW- 
  PACKED WITH LIMITED VISIBILITY AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ025-026-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
212 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS
  AFTERNOON.

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY THIS AFTERNOON. THE HEAVIER AMOUNTS WILL BE
  NORTH OF HIGHWAYS 350 AND 351.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
212 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS
  AFTERNOON.

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 5 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY THIS AFTERNOON.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$
749 
WWUS45 KRIW 081358
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
758 AM MDT FRI APR 8 2011

...SLOW MOVING STORM ACROSS WESTERN U.S. TO BRING OCCASIONAL
HEAVY SNOW TO THE MOUNTAINS AND WESTERN VALLEYS THROUGH THIS
EVENING...

.A POWERFUL AND SLOW-MOVING SPRING STORM OVER THE WESTERN U.S.
WILL CONTINUE TO BRING OCCASIONAL HEAVY WET SNOW TO THE WESTERN
AND NORTHERN MOUNTAINS AND WESTERN VALLEYS OF WYOMING THROUGH
TODAY.

WYZ012-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
758 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 5 INCHES OF SNOWFALL 
  IS EXPECTED TODAY. 8 TO 15 INCHES HAS FALLEN ACROSS THE TETON 
  RANGE SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL OF 10 TO 
  20 INCHES IS EXPECTED. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND 
  SLICK WITH LIMITED VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
758 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOWFALL 
  IS EXPECTED TODAY. 6 TO 10 INCHES OF SNOW HAS ALREADY 
  ACCUMULATED SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL WILL 
  RANGE FROM 8 TO 14 INCHES. 

* WIND AND VISIBILITY...VISIBILITY WILL BE REDUCED TO ONE-HALF 
  MILE AT TIMES IN HEAVIER SNOW SHOWERS. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
ABSAROKA MOUNTAINS-
758 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOWFALL 
  IS EXPECTED TODAY. 5 TO 10 INCHES OF SNOW HAS ACCUMULATED 
  ACROSS MUCH OF THE RANGE SINCE WEDNESDAY EVENING. STORM TOTAL 
  SNOWFALL WILL RANGE FROM 7 TO 14 INCHES. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ024-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
SALT RIVER AND WYOMING RANGES-
758 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...3 TO 6 INCHES OF ADDITIONAL SNOWFALL IS 
  EXPECTED THROUGH THIS AFTERNOON. 6 TO 12 INCHES OF SNOW HAS 
  ALREADY FALLEN SINCE WEDNESDAY EVENING. STORM TOTAL SNOWFALL 
  WILL RANGE FROM 9 TO 18 INCHES. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
758 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 8 INCHES OF SNOWFALL 
  IS EXPECTED TODAY. SNOWFALL OF 4 TO 8 INCHES HAS ALREADY 
  FALLEN ACROSS MUCH OF THE RANGE SINCE WEDNESDAY EVENING. STORM 
  TOTAL SNOWFALL WILL RANGE FROM 8 TO 16 INCHES. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND SNOW- 
  PACKED WITH LIMITED VISIBILITY AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ016-090000-
/O.EXA.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
758 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 6 PM
MDT THIS EVENING.

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES OF SNOW IS 
  POSSIBLE IN TOP OF THE 2 TO 5 THAT HAS ALREADY FALLEN IN THE 
  AREA. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. ESPECIALLY ALONG HIGHWAY 26. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ025-026-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
758 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS EXPECTED 
  WITH LOCAL HIGHER AMOUNTS BY THIS AFTERNOON. THE HEAVIER 
  AMOUNTS WILL BE NORTH OF HIGHWAYS 350 AND 351. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
758 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 5 INCHES IS EXPECTED 
  WITH LOCAL HIGHER AMOUNTS BY THIS AFTERNOON. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ013-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
758 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS 
  AFTERNOON.

* SNOW ACCUMULATIONS...SNOWFALL WILL FALL PERIODICALLY THROUGH 
  THE DAY TODAY WITH AN ADDITIONAL 1 TO 3 INCHES ON THE 4 TO 11 
  INCHES THAT HAS FALLEN SINCE WEDNESDAY NIGHT. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ023-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
758 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS
  AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES OF SNOW IS 
  POSSIBLE IN TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN IN THE 
  AREA. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ008-009-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
758 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS 
  AFTERNOON.

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOW IS POSSIBLE TODAY 
  ON TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN SINCE THURSDAY 
  MORNING. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$
977 
WWUS45 KRIW 081653
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1053 AM MDT FRI APR 8 2011

...SLOW MOVING STORM ACROSS WESTERN U.S. TO BRING OCCASIONAL
HEAVY SNOW TO THE MOUNTAINS AND WESTERN VALLEYS THROUGH THIS
EVENING...

.A POWERFUL AND SLOW-MOVING SPRING STORM OVER THE WESTERN U.S.
WILL CONTINUE TO BRING OCCASIONAL HEAVY WET SNOW TO THE WESTERN
AND NORTHERN MOUNTAINS AND WESTERN VALLEYS OF WYOMING THROUGH
TODAY.

WYZ012-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
1053 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...VERY HEAVY AT
  TIMES...WILL RESUME BY 1130 AM AND CONTINUE THROUGH THIS
  AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 5 INCHES OF SNOWFALL IS
  EXPECTED TODAY. 8 TO 36 INCHES HAS FALLEN ACROSS THE TETON RANGE
  SINCE WEDNESDAY EVENING. AN ESTIMATED 16 INCHES OF SNOW HAS
  FALLEN SO FAR AT PHILLIPS BENCH...A REMOTE OBSERVATION SITE IN
  THE TETONS. TOGWOTEE PASS HAS RECEIVED AN ESTIMATED 36 INCHES.
  STORM TOTAL SNOWFALL WILL RANGE FROM 10 INCHES TO AS MUCH AS 41
  INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND 
  SLICK WITH LIMITED VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
1053 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...AFTER A BRIEF RESPITE FROM THE HEAVIER
  SNOWFALL...PERIODS OF SNOW...HEAVY AT TIMES...WILL RESUME BY
  1200 PM AND CONTINUE THROUGH THIS AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOWFALL IS
  EXPECTED TODAY. 6 TO 13 INCHES OF SNOW HAS ALREADY ACCUMULATED
  SINCE WEDNESDAY EVENING. AN ESTIMATED 10 INCHES HAS FALLEN AT
  PHILLIPS BENCH IN THE SOUTHERN PORTION OF THE PARK AND AN
  ESTIMATED 13 INCHES HAS FALLEN AT CANYON. STORM TOTAL SNOWFALL
  WILL RANGE FROM 8 TO 17 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE REDUCED TO ONE-HALF 
  MILE AT TIMES IN HEAVIER SNOW SHOWERS. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
ABSAROKA MOUNTAINS-
1053 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...AFTER A BRIEF RESPITE FROM THE HEAVIER
  SNOWFALL...PERIODS OF SNOW...HEAVY AT TIMES...WILL RESUME BY
  1200 PM AND CONTINUE THROUGH THIS AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOWFALL IS
  EXPECTED TODAY. 5 TO 10 INCHES OF SNOW HAS ACCUMULATED ACROSS
  MUCH OF THE RANGE SINCE WEDNESDAY EVENING. AN ESTIMATED 9
  INCHES HAS FALLEN SO FAR AT BEARTOOTH LAKE. STORM TOTAL SNOWFALL
  WILL RANGE FROM 7 TO 14 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ024-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
SALT RIVER AND WYOMING RANGES-
1053 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...3 TO 6 INCHES OF ADDITIONAL SNOWFALL IS
  EXPECTED THROUGH THIS AFTERNOON. 11 TO 18 INCHES OF SNOW HAS
  ALREADY FALLEN SINCE WEDNESDAY EVENING. A REMOTE OBSERVING
  STATION IN THE SALT RIVER RANGE HAS RECEIVED AN ESTIMATED 18
  INCHES OF SNOW SO FAR. STORM TOTAL SNOWFALL WILL RANGE FROM 9 TO
  24 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-090000-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T0000Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
1053 AM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 8 INCHES OF SNOWFALL IS
  EXPECTED TODAY. SNOWFALL OF 4 TO 13 INCHES HAS ALREADY FALLEN
  ACROSS MUCH OF THE RANGE SINCE WEDNESDAY EVENING. AN ESTIMATED 13
  INCHES OF SNOWFALL HAS FALLEN SO FAR AT A REMOTE WEATHER SENSOR
  AT HOBBS PARK AT AN ELEVATION OF 10000 FEET. STORM TOTAL
  SNOWFALL WILL RANGE FROM 8 TO 21 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND SNOW- 
  PACKED WITH LIMITED VISIBILITY AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ025-026-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
1053 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...SNOWFALL OF 3 TO 6 INCHES IS EXPECTED WITH
  LOCAL HIGHER AMOUNTS BY THIS AFTERNOON. 4 INCHES OF SNOW HAS
  FALLEN IN THE VICINITY OF BOULDER SO FAR. THE HEAVIER AMOUNTS
  WILL BE NORTH OF HIGHWAYS 350 AND 351.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
1053 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...2 INCHES OF SNOW HAS FALLEN SO FAR 15 MILES
  SOUTHWEST OF KEMMERER. SNOWFALL OF 3 TO 5 INCHES IS EXPECTED
  WITH LOCAL HIGHER AMOUNTS BY THIS AFTERNOON.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ013-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
1053 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...AFTER A BRIEF RESPITE FROM THE HEAVIER
  SNOWFALL...PERIODS OF SNOW...HEAVY AT TIMES...WILL RESUME BY
  AROUND 1130 AM AND CONTINUE THROUGH THIS AFTERNOON.

* SNOW ACCUMULATIONS...SNOWFALL WILL FALL PERIODICALLY THROUGH THE
  DAY TODAY WITH AN ADDITIONAL 1 TO 3 INCHES ON THE 4 TO 15 INCHES
  THAT HAS FALLEN SINCE WEDNESDAY NIGHT. 15 INCHES OF SNOW HAS
  FALLEN SO FAR IN THE TOWN OF JACKSON SINCE WEDNESDAY NIGHT. 4 TO
  5 INCHES OF THIS SNOW FELL SINCE THURSDAY EVENING.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ023-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
1053 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES OF SNOW IS
  POSSIBLE ON TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN IN THE
  AREA. 5 INCHES OF SNOW HAS FALLEN SO FAR IN THE VICINITY OF
  THAYNE.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ008-009-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
1053 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL RESUME AFTER 12 NOON
  THIS AFTERNOON AND CONTINUE THROUGH THE AFTERNOON.

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOW IS POSSIBLE TODAY 
  ON TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN SINCE THURSDAY 
  MORNING. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ016-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
1053 AM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL RESUME BY 12 NOON AND CONTINUE
  THROUGH THIS AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES OF SNOW IS 
  POSSIBLE IN TOP OF THE 2 TO 5 THAT HAS ALREADY FALLEN IN THE 
  AREA. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. ESPECIALLY ALONG HIGHWAY 26. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

LIPSON
194 
WWUS45 KRIW 082135
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
335 PM MDT FRI APR 8 2011

...SLOW MOVING STORM ACROSS WESTERN U.S. TO BRING OCCASIONAL
HEAVY SNOW TO THE MOUNTAINS AND WESTERN VALLEYS TONIGHT THROUGH
SATURDAY...

.A POWERFUL AND SLOW-MOVING SPRING STORM OVER THE WESTERN U.S.
WILL CONTINUE TO BRING OCCASIONAL HEAVY WET SNOW TO THE WESTERN
MOUNTAINS AND WESTERN VALLEYS OF WYOMING TONIGHT THROUGH SATURDAY.

WYZ012-090545-
/O.EXT.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
335 PM MDT FRI APR 8 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MDT SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...VERY HEAVY AT TIMES...
  WILL CONTINUE THROUGH TONIGHT AND SATURDAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 6 INCHES OF SNOWFALL IS
  EXPECTED TONIGHT AND SATURDAY. AN ESTIMATED 3 FEET OF SNOWFALL
  FELL AT THE TOGWOTEE COWBOY LODGE AS OF LATE THIS MORNING.
  ANOTHER 7 INCHES OF SNOW HAS FALLEN SINCE THEN GIVING THAT
  LOCATION AN ESTIMATED GRAND TOTAL OF 43 INCHES OF SNOW FROM THIS
  EVENT SO FAR. ACROSS THE TETON RANGE SINCE WEDNESDAY
  EVENING...AN ESTIMATED 15 INCHES OF SNOW HAS FALLEN SO FAR AT
  THE REMOTE OBSERVATION POINT AT PHILLIPS BENCH. A STORM TOTAL OF
  19 TO 49 INCHES OF SNOW IS EXPECTED BY THE END OF SATURDAY.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND 
  SLICK WITH LIMITED VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-090545-
/O.EXT.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
335 PM MDT FRI APR 8 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MDT SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH THE TONIGHT AND INTO SATURDAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 INCHES OF SNOW IS EXPECTED
  IN THE NORTHERN PORTION OF THE PARK INCLUDING MAMMOTH WITH
  ANOTHER 6 INCHES OF SNOW EXPECTED ACROSS THE SOUTHERN PORTION OF
  THE PARK THROUGH SATURDAY. 6 TO 13 INCHES OF SNOW HAS ALREADY
  ACCUMULATED SINCE WEDNESDAY EVENING. AN ESTIMATED 16 INCHES HAS
  FALLEN AT LEWIS LAKE DIVIDE IN THE SOUTHERN PORTION OF THE PARK.
  STORM TOTAL SNOWFALL WILL RANGE FROM 13 TO 22 INCHES BY THE END
  OF SATURDAY.

* WIND AND VISIBILITY...VISIBILITY WILL BE REDUCED TO ONE-HALF 
  MILE AT TIMES IN HEAVIER SNOW SHOWERS. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-090545-
/O.EXT.KRIW.WS.W.0008.000000T0000Z-110409T1200Z/
ABSAROKA MOUNTAINS-
335 PM MDT FRI APR 8 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM MDT SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH TONIGHT AND INTO SATURDAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 6 INCHES OF SNOWFALL IS
  EXPECTED ACROSS THE WESTERN ABSAROKAS AND 3 INCHES OVER THE
  EASTERN PORTION OF THE RANGE TONIGHT THROUGH SATURDAY. AN
  ESTIMATED 14 INCHES OF SNOW HAVE FALLEN AT THE REMOTE OBSERVING
  STATIONS AT BLACKWATER AND WOLVARINE SO FAR. STORM TOTAL
  SNOWFALL WILL RANGE FROM 11 TO 20 INCHES WITH THE HIGHEST
  AMOUNTS IN THE NORTHERN AND WESTERN PORTION OF THE RANGE.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ024-090545-
/O.EXT.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
SALT RIVER AND WYOMING RANGES-
335 PM MDT FRI APR 8 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MDT SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...4 TO 7 INCHES OF ADDITIONAL SNOWFALL IS
  EXPECTED THROUGH THIS AFTERNOON. A REMOTE OBSERVING STATION IN
  THE SALT RIVER RANGE HAS RECEIVED AN ESTIMATED 19 INCHES OF SNOW
  SO FAR. STORM TOTAL SNOWFALL WILL RANGE FROM 10 TO 26 INCHES BY
  THE END OF WEDNESDAY.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-090545-
/O.EXT.KRIW.WS.W.0008.000000T0000Z-110409T1200Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
335 PM MDT FRI APR 8 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM MDT SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 6 INCHES OF SNOWFALL IS
  EXPECTED TONIGHT THROUGH SATURDAY. AN ESTIMATED 16 INCHES OF
  SNOWFALL HAS FALLEN SO FAR AT A REMOTE WEATHER SENSOR AT HOBBS
  PARK AT AN ELEVATION OF 10000 FEET. THIRTY NINE INCHES OF SNOW
  WAS REPORTED AT BROOKS LAKE LODGE IN THE FAR NORTHERN PORTION OF
  THE RANGE. STORM TOTAL SNOWFALL WILL RANGE FROM 6 INCHES AT SOME
  OF THE SOUTHERN PORTIONS OF THE RANGE WITH UP TO 45 INCHES IN
  PORTIONS OF THE NORTHERN PORTION OF THE RANGE.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND SNOW- 
  PACKED WITH LIMITED VISIBILITY AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ025-026-090545-
/O.EXT.KRIW.WW.Y.0024.000000T0000Z-110409T1200Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
335 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS
  AFTERNOON.

* SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL OF 2 TO 4 INCHES IS
  EXPECTED WITH LOCAL HIGHER AMOUNTS BY 6 AM SATURDAY MORNING. 4
  INCHES OF SNOW HAS FALLEN IN THE VICINITY OF BOULDER SO FAR. THE
  HEAVIER AMOUNTS WILL BE NORTH OF HIGHWAYS 350 AND 351.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-090545-
/O.EXT.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
335 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...2 INCHES OF SNOW HAS FALLEN SO FAR 15 MILES
  SOUTHWEST OF KEMMERER. ADDITIONAL SNOWFALL OF 2 TO 4 INCHES IS
  EXPECTED WITH LOCAL HIGHER AMOUNTS BY NOON SATURDAY.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ013-090545-
/O.EXT.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
335 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...AFTER A BRIEF RESPITE FROM THE HEAVIER
  SNOWFALL...PERIODS OF SNOW...HEAVY AT TIMES...WILL RESUME LATER
  THIS AFTERNOON AND CONTINUE THROUGH THIS AFTERNOON.

* SNOW ACCUMULATIONS...SNOWFALL WILL FALL PERIODICALLY THROUGH THE
  TONIGHT AND SATURDAY MORNING WITH AN ADDITIONAL 1 TO 3 INCHES
  ON THE 4 TO 15 INCHES THAT HAS FALLEN SINCE WEDNESDAY NIGHT. 15
  INCHES OF SNOW HAS FALLEN SO FAR IN THE TOWN OF JACKSON SINCE
  WEDNESDAY NIGHT. 4 TO 5 INCHES OF THIS SNOW FELL SINCE THURSDAY
  EVENING.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ023-090545-
/O.EXT.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
335 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 INCHES OF SNOW IS EXPECTED
  ON TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN IN THE AREA FOR A
  STORM TOTAL OF 6 TO 9 INCHES EXPECTED BY 12 NOON SATURDAY. 5 INCHES OF
  SNOW HAS FALLEN SO FAR IN THE VICINITY OF THAYNE.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ008-009-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
335 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...LOCALLY HEAVY AT TIMES...WILL
  RESUME AFTER 3 PM THIS AFTERNOON AND CONTINUE THROUGH 6 PM.

* SNOW ACCUMULATIONS...1 TO 3 INCHES OF SNOW IS EXPECTED FOR THE
  REST OF THIS AFTERNOON ON TOP OF THE 3 INCHES THAT HAVE FELL SINCE
  THURSDAY MORNING WITH SOME AREAS RECEIVING UP TO 6 INCHES.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ016-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
335 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL RESUME AFTER 3 PM
  THIS AFTERNOON AND CONTINUE THROUGH 6 PM THIS EVENING.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES OF SNOW IS
  EXPECTED ON TOP OF THE 2 TO 5 THAT HAS ALREADY FALLEN IN THE
  AREA.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. ESPECIALLY ALONG HIGHWAY 26. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

LIPSON
404 
WWUS45 KRIW 082201
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
401 PM MDT FRI APR 8 2011

...SLOW MOVING STORM ACROSS WESTERN U.S. TO BRING OCCASIONAL
HEAVY SNOW TO THE MOUNTAINS AND WESTERN VALLEYS TONIGHT THROUGH
SATURDAY...

.A POWERFUL AND SLOW-MOVING SPRING STORM OVER THE WESTERN U.S.
WILL CONTINUE TO BRING OCCASIONAL HEAVY WET SNOW TO THE WESTERN
MOUNTAINS AND WESTERN VALLEYS OF WYOMING TONIGHT THROUGH
SATURDAY.

WYZ016-082315-
/O.CAN.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
UPPER WIND RIVER BASIN-
INCLUDING THE CITY OF...DUBOIS
401 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

$$

WYZ012-090100-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
401 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT
SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...VERY HEAVY AT TIMES...
  WILL CONTINUE THROUGH SATURDAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 6 INCHES OF SNOWFALL IS
  EXPECTED TONIGHT AND SATURDAY. AN ESTIMATED 3 FEET OF SNOWFALL
  FELL AT THE TOGWOTEE COWBOY LODGE AS OF LATE FRIDAY MORNING.
  ANOTHER 7 INCHES OF SNOW HAS FALLEN SINCE THEN GIVING THAT
  LOCATION AN ESTIMATED GRAND TOTAL OF 43 INCHES OF SNOW FROM THIS
  EVENT SO FAR. ACROSS THE TETON RANGE SINCE WEDNESDAY
  EVENING...AN ESTIMATED 15 INCHES OF SNOW HAS FALLEN SO FAR AT
  THE REMOTE OBSERVATION POINT AT PHILLIPS BENCH. A STORM TOTAL OF
  19 TO 49 INCHES OF SNOW IS EXPECTED BY THE END OF SATURDAY.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND 
  SLICK WITH LIMITED VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-090100-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
401 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT
SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH SATURDAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 INCHES OF SNOW IS EXPECTED
  IN THE NORTHERN PORTION OF THE PARK INCLUDING MAMMOTH WITH
  ANOTHER 6 INCHES OF SNOW EXPECTED ACROSS THE SOUTHERN PORTION OF
  THE PARK THROUGH SATURDAY. 6 TO 13 INCHES OF SNOW HAS ALREADY
  ACCUMULATED SINCE WEDNESDAY EVENING. AN ESTIMATED 16 INCHES HAS
  FALLEN AT LEWIS LAKE DIVIDE IN THE SOUTHERN PORTION OF THE PARK.
  STORM TOTAL SNOWFALL WILL RANGE FROM 13 TO 22 INCHES BY THE END
  OF SATURDAY.

* WIND AND VISIBILITY...VISIBILITY WILL BE REDUCED TO ONE-HALF 
  MILE AT TIMES IN HEAVIER SNOW SHOWERS. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-090100-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T1200Z/
ABSAROKA MOUNTAINS-
401 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL
  CONTINUE THROUGH EARLY SATURDAY MORNING.

* SNOW ACCUMULATIONS...AN ADDITIONAL 6 INCHES OF SNOWFALL IS
  EXPECTED ACROSS THE WESTERN ABSAROKAS AND 3 INCHES OVER THE
  EASTERN PORTION OF THE RANGE THROUGH EARLY SATURDAY MORNING. AN
  ESTIMATED 14 INCHES OF SNOW HAVE FALLEN AT THE REMOTE OBSERVING
  STATIONS AT BLACKWATER AND WOLVARINE SO FAR. STORM TOTAL
  SNOWFALL WILL RANGE FROM 11 TO 20 INCHES WITH THE HIGHEST
  AMOUNTS IN THE NORTHERN AND WESTERN PORTION OF THE RANGE.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ024-090100-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
SALT RIVER AND WYOMING RANGES-
401 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT
SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 PM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH SATURDAY AFTERNOON. 

* SNOW ACCUMULATIONS...4 TO 7 INCHES OF ADDITIONAL SNOWFALL IS
  EXPECTED THROUGH SATURDAY AFTERNOON. A REMOTE OBSERVING STATION
  IN THE SALT RIVER RANGE HAS RECEIVED AN ESTIMATED 19 INCHES OF
  SNOW SO FAR. STORM TOTAL SNOWFALL WILL RANGE FROM 10 TO 26
  INCHES BY SATURDAY EVENING.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-090100-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T1200Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
401 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH SATURDAY MORNING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 6 INCHES OF SNOWFALL IS
  EXPECTED THROUGH SATURDAY MORNING. AN ESTIMATED 16 INCHES OF
  SNOWFALL HAS FALLEN SO FAR AT A REMOTE WEATHER SENSOR AT HOBBS
  PARK AT AN ELEVATION OF 10000 FEET. THIRTY NINE INCHES OF SNOW
  WAS REPORTED AT BROOKS LAKE LODGE IN THE FAR NORTHERN PORTION OF
  THE RANGE. STORM TOTAL SNOWFALL WILL RANGE FROM 6 INCHES AT SOME
  OF THE SOUTHERN PORTIONS OF THE RANGE WITH UP TO 45 INCHES IN
  PORTIONS OF THE NORTHERN PORTION OF THE RANGE.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND SNOW- 
  PACKED WITH LIMITED VISIBILITY AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ025-026-090100-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1200Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
401 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH EARLY
  SATURDAY MORNING.

* SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL OF 2 TO 4 INCHES IS
  EXPECTED WITH LOCAL HIGHER AMOUNTS BY 6 AM SATURDAY MORNING. 4
  INCHES OF SNOW HAS FALLEN IN THE VICINITY OF BOULDER SO FAR. THE
  HEAVIER AMOUNTS WILL BE NORTH OF HIGHWAYS 350 AND 351.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-090100-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
401 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...2 INCHES OF SNOW HAS FALLEN SO FAR 15 MILES
  SOUTHWEST OF KEMMERER. ADDITIONAL SNOWFALL OF 2 TO 4 INCHES IS
  EXPECTED WITH LOCAL HIGHER AMOUNTS BY NOON SATURDAY.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ013-090100-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
401 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...AFTER A BRIEF RESPITE FROM THE HEAVIER
  SNOWFALL...PERIODS OF SNOW...HEAVY AT TIMES...WILL RESUME LATER
  THIS AFTERNOON AND CONTINUE THROUGH SATURDAY AFTERNOON.

* SNOW ACCUMULATIONS...SNOWFALL WILL FALL PERIODICALLY THROUGH THE
  TONIGHT AND SATURDAY MORNING WITH AN ADDITIONAL 1 TO 3 INCHES
  ON THE 4 TO 15 INCHES THAT HAS FALLEN SINCE WEDNESDAY NIGHT. 15
  INCHES OF SNOW HAS FALLEN SO FAR IN THE TOWN OF JACKSON SINCE
  WEDNESDAY NIGHT. 4 TO 5 INCHES OF THIS SNOW FELL SINCE THURSDAY
  EVENING.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ023-090100-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
401 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  SATURDAY MORNING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 INCHES OF SNOW IS EXPECTED
  ON TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN IN THE AREA FOR A
  STORM TOTAL OF 6 TO 9 INCHES BY 12 NOON SATURDAY. 5 INCHES OF
  SNOW HAS FALLEN SO FAR IN THE VICINITY OF THAYNE.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ008-009-090000-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
401 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING. 

* SUMMARY AND TIMING...PERIODS OF SNOW...LOCALLY HEAVY AT TIMES...WILL
  RESUME AFTER 3 PM THIS AFTERNOON AND CONTINUE THROUGH 6 PM.

* SNOW ACCUMULATIONS...1 TO 3 INCHES OF SNOW IS EXPECTED FOR THE
  REST OF THIS AFTERNOON ON TOP OF THE 3 INCHES THAT HAVE FALLEN
  SINCE THURSDAY MORNING WITH SOME AREAS RECEIVING UP TO 6 INCHES
  IN THE HEAVIER SHOWERS.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$
311 
WWUS45 KRIW 090012
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
612 PM MDT FRI APR 8 2011

...SLOW MOVING STORM ACROSS WESTERN U.S. TO BRING OCCASIONAL
HEAVY SNOW TO THE MOUNTAINS AND WESTERN VALLEYS TONIGHT THROUGH
SATURDAY...

.A POWERFUL AND SLOW-MOVING SPRING STORM OVER THE WESTERN U.S.
WILL CONTINUE TO BRING OCCASIONAL HEAVY WET SNOW TO THE WESTERN
MOUNTAINS AND WESTERN VALLEYS OF WYOMING TONIGHT THROUGH
SATURDAY.

WYZ008-009-090115-
/O.EXP.KRIW.WW.Y.0024.000000T0000Z-110409T0000Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
612 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. 
ONLY LIGHT SNOW SHOWERS ARE EXPECTED OVER THE BIGHORN MOUNTAINS
WITH ADDITIONAL ACCUMULATIONS OF 1 TO 2 INCHES TONIGHT.  


$$

WYZ012-090815-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
612 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...VERY HEAVY AT TIMES... 
  WILL CONTINUE THROUGH SATURDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 6 INCHES OF SNOWFALL 
  IS EXPECTED TONIGHT AND SATURDAY. AN ESTIMATED 3 FEET OF 
  SNOWFALL FELL AT THE TOGWOTEE COWBOY LODGE AS OF LATE FRIDAY 
  MORNING. ANOTHER 7 INCHES OF SNOW HAS FALLEN SINCE THEN GIVING 
  THAT LOCATION AN ESTIMATED GRAND TOTAL OF 43 INCHES OF SNOW 
  FROM THIS EVENT SO FAR. ACROSS THE TETON RANGE SINCE WEDNESDAY 
  EVENING... AN ESTIMATED 15 INCHES OF SNOW HAS FALLEN SO FAR AT 
  THE REMOTE OBSERVATION POINT AT PHILLIPS BENCH. A STORM TOTAL 
  OF 19 TO 49 INCHES OF SNOW IS EXPECTED BY THE END OF SATURDAY. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND 
  SLICK WITH LIMITED VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ001-090815-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
612 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH SATURDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 INCHES OF SNOW IS 
  EXPECTED IN THE NORTHERN PORTION OF THE PARK INCLUDING MAMMOTH 
  WITH ANOTHER 6 INCHES OF SNOW EXPECTED ACROSS THE SOUTHERN 
  PORTION OF THE PARK THROUGH SATURDAY. 6 TO 13 INCHES OF SNOW 
  HAS ALREADY ACCUMULATED SINCE WEDNESDAY EVENING. AN ESTIMATED 
  16 INCHES HAS FALLEN AT LEWIS LAKE DIVIDE IN THE SOUTHERN 
  PORTION OF THE PARK. STORM TOTAL SNOWFALL WILL RANGE FROM 13 
  TO 22 INCHES BY THE END OF SATURDAY. 

* WIND AND VISIBILITY...VISIBILITY WILL BE REDUCED TO ONE-HALF 
  MILE AT TIMES IN HEAVIER SNOW SHOWERS. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ002-090815-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T1200Z/
ABSAROKA MOUNTAINS-
612 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT SATURDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH EARLY SATURDAY MORNING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 6 INCHES OF SNOWFALL IS 
  EXPECTED ACROSS THE WESTERN ABSAROKAS AND 3 INCHES OVER THE 
  EASTERN PORTION OF THE RANGE THROUGH EARLY SATURDAY MORNING. 
  AN ESTIMATED 14 INCHES OF SNOW HAVE FALLEN AT THE REMOTE 
  OBSERVING STATIONS AT BLACKWATER AND WOLVERINE SO FAR. STORM 
  TOTAL SNOWFALL WILL RANGE FROM 11 TO 20 INCHES WITH THE 
  HIGHEST AMOUNTS IN THE NORTHERN AND WESTERN PORTION OF THE 
  RANGE. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ024-090815-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
SALT RIVER AND WYOMING RANGES-
612 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH SATURDAY AFTERNOON. 

* SNOW ACCUMULATIONS...4 TO 7 INCHES OF ADDITIONAL SNOWFALL IS 
  EXPECTED THROUGH SATURDAY AFTERNOON. A REMOTE OBSERVING 
  STATION IN THE SALT RIVER RANGE HAS RECEIVED AN ESTIMATED 19 
  INCHES OF SNOW SO FAR. STORM TOTAL SNOWFALL WILL RANGE FROM 10 
  TO 26 INCHES BY SATURDAY EVENING. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ014-015-090815-
/O.CON.KRIW.WS.W.0008.000000T0000Z-110409T1200Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
612 PM MDT FRI APR 8 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT SATURDAY.

* SUMMARY AND TIMING...PERIODS OF SNOW...HEAVY AT TIMES...WILL 
  CONTINUE THROUGH SATURDAY MORNING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 6 INCHES OF SNOWFALL 
  IS EXPECTED THROUGH SATURDAY MORNING. AN ESTIMATED 16 INCHES 
  OF SNOWFALL HAS FALLEN SO FAR AT A REMOTE WEATHER SENSOR AT 
  HOBBS PARK AT AN ELEVATION OF 10000 FEET. THIRTY NINE INCHES 
  OF SNOW WAS REPORTED AT BROOKS LAKE LODGE IN THE FAR NORTHERN 
  PORTION OF THE RANGE. STORM TOTAL SNOWFALL WILL RANGE FROM 6 
  INCHES AT SOME OF THE SOUTHERN PORTIONS OF THE RANGE WITH UP 
  TO 45 INCHES IN PORTIONS OF THE NORTHERN PORTION OF THE RANGE. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...SOUTH PASS IS EXPECTED TO BECOME SLICK AND SNOW- 
  PACKED WITH LIMITED VISIBILITY AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ025-026-090815-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1200Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
612 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  EARLY SATURDAY MORNING. 

* SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL OF 2 TO 4 INCHES IS 
  EXPECTED WITH LOCAL HIGHER AMOUNTS BY 6 AM SATURDAY MORNING. 4 
  INCHES OF SNOW HAS FALLEN IN THE VICINITY OF BOULDER SO FAR. 
  THE HEAVIER AMOUNTS WILL BE NORTH OF HIGHWAYS 350 AND 351. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-090815-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
612 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...2 INCHES OF SNOW HAS FALLEN SO FAR 15 
  MILES SOUTHWEST OF KEMMERER. ADDITIONAL SNOWFALL OF 2 TO 4 
  INCHES IS EXPECTED WITH LOCAL HIGHER AMOUNTS BY NOON SATURDAY. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ013-090815-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
612 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...AFTER A BRIEF RESPITE FROM THE HEAVIER 
  SNOWFALL...PERIODS OF SNOW...HEAVY AT TIMES...WILL RESUME 
  LATER THIS AFTERNOON AND CONTINUE THROUGH SATURDAY AFTERNOON. 

* SNOW ACCUMULATIONS...SNOWFALL WILL FALL PERIODICALLY THROUGH 
  THE TONIGHT AND SATURDAY MORNING WITH AN ADDITIONAL 1 TO 3 
  INCHES ON THE 4 TO 15 INCHES THAT HAS FALLEN SINCE WEDNESDAY 
  NIGHT. 15 INCHES OF SNOW HAS FALLEN SO FAR IN THE TOWN OF 
  JACKSON SINCE WEDNESDAY NIGHT. 4 TO 5 INCHES OF THIS SNOW FELL 
  SINCE THURSDAY EVENING. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ023-090815-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
612 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  SATURDAY MORNING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 INCHES OF SNOW IS 
  EXPECTED ON TOP OF THE 3 TO 6 THAT HAS ALREADY FALLEN IN THE 
  AREA FOR A STORM TOTAL OF 6 TO 9 INCHES BY 12 NOON SATURDAY. 5 
  INCHES OF SNOW HAS FALLEN SO FAR IN THE VICINITY OF THAYNE. 

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$
179 
WWUS45 KRIW 090233
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
833 PM MDT FRI APR 8 2011

...SLOW MOVING STORM ACROSS WESTERN U.S. TO BRING OCCASIONAL
HEAVY SNOW TO THE MOUNTAINS AND WESTERN VALLEYS TONIGHT THROUGH
SATURDAY...

.A POWERFUL AND SLOW-MOVING SPRING STORM OVER THE WESTERN U.S.
WILL CONTINUE TO BRING OCCASIONAL HEAVY WET SNOW TO THE WESTERN
MOUNTAINS AND WESTERN VALLEYS OF WYOMING TONIGHT THROUGH
SATURDAY.

WYZ012-091245-
/O.CAN.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
/O.EXB.KRIW.WW.Y.0024.000000T0000Z-110410T0000Z/
TETON AND GROS VENTRE MOUNTAINS-
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 6 PM MDT
SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.


* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH
  SATURDAY AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES OF ACCUMULATION
  IS POSSIBLE THROUGH SATURDAY AFTERNOON ON TOP OF THE 12 TO 18
  INCHES IN THE SOUTHERN TETONS AND 1 TO 3 FEET IN THE TOGWOTEE
  PASS AREA WITH THIS STORM.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH HEAVIER SNOW. 

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SNOW PACKED AND 
  SLICK WITH LIMITED VISIBILITY AT TIMES. 



PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ001-091245-
/O.CAN.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
/O.EXB.KRIW.WW.Y.0024.000000T0000Z-110410T0000Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 6 PM MDT
SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.


* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH
  SATURDAY AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES OF ACCUMULATION
  IS POSSIBLE ON TOP OF THE 7 TO 15 INCHES THAT HAS ALREADY FALLEN
  WITH THIS STORM.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A HALF MILE AT TIMES
  WITH THE HEAVIER SNOW.

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ002-091200-
/O.CAN.KRIW.WS.W.0008.000000T0000Z-110409T1200Z/
/O.EXA.KRIW.WW.Y.0024.000000T0000Z-110409T1200Z/
ABSAROKA MOUNTAINS-
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 6 AM MDT
SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.


* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  EARLY SATURDAY MORNING. 

* SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL OF 3 TO 6 INCHES IS
  POSSIBLE ON TOP OF THE 7 TO 14 INCHES THAT HAS ALREADY FALLEN
  WITH THIS STORM.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ024-091245-
/O.CAN.KRIW.WS.W.0008.000000T0000Z-110410T0000Z/
/O.EXB.KRIW.WW.Y.0024.000000T0000Z-110410T0000Z/
SALT RIVER AND WYOMING RANGES-
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 6 PM MDT
SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.


* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH
  SATURDAY AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES OF SNOW IS
  POSSIBLE ON TOP OF THE 1 TO 2 FEET THAT HAS ALREADY FALLEN WITH
  THIS STORM.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ014-015-091200-
/O.CAN.KRIW.WS.W.0008.000000T0000Z-110409T1200Z/
/O.EXA.KRIW.WW.Y.0024.000000T0000Z-110409T1200Z/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT SATURDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOWFALL...WHICH IS IN EFFECT UNTIL 6 AM MDT
SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.


* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  EARLY SATURDAY MORNING. 

* SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL OF 3 TO 6 INCHES IN
  POSSIBLE ON TOP OF 6 INCHES IN THE SOUTHERN PART OF THE RANGE
  AND UP TO 3 FEET IN THE NORTHERN PART OF THE RANGE THAT HAS
  FALLEN WITH THIS STORM.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME
  DIFFICULT OVER THE AREA.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ025-026-091200-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1200Z/
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  EARLY SATURDAY MORNING. 

* SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL OF 2 TO 4 INCHES IS
  EXPECTED WITH LOCAL HIGHER AMOUNTS BY 6 AM SATURDAY MORNING. 5 INCHES
  OF SNOW HAS FALLEN IN THE VICINITY OF BOULDER SO FAR. THE
  HEAVIER AMOUNTS WILL BE NORTH OF HIGHWAYS 350 AND 351.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ027-091245-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  THIS AFTERNOON. 

* SNOW ACCUMULATIONS...2 INCHES OF SNOW HAS FALLEN SO FAR 15 MILES
  SOUTHWEST OF KEMMERER. ADDITIONAL SNOWFALL OF 1 TO 3 INCHES IS
  EXPECTED WITH LOCAL HIGHER AMOUNTS BY NOON SATURDAY.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ013-091245-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH
  SATURDAY AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES IS POSSIBLE ON
  THE 4 TO 15 INCHES THAT HAS FALLEN SINCE WEDNESDAY NIGHT.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

WYZ023-091245-
/O.CON.KRIW.WW.Y.0024.000000T0000Z-110409T1800Z/
STAR VALLEY-
INCLUDING THE CITIES OF...AFTON...ALPINE...THAYNE
833 PM MDT FRI APR 8 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
SATURDAY. 

* SUMMARY AND TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH 
  SATURDAY MORNING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES OF SNOW IS
  POSSIBLE ON TOP OF THE 4 TO 7 THAT HAS ALREADY FALLEN IN THE
  AREA WITH THIS STORM.

* WIND AND VISIBILITY...VISIBILITY WILL BE BELOW A QUARTER MILE 
  AT TIMES WITH THE HEAVIER SNOW. 

* IMPACTS...TRAVEL AND OTHER OUTDOOR ACTIVITIES MAY BECOME 
  DIFFICULT OVER THE AREA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Riverton, WY wrote its last area forecast discussion before this winter storm warning went out at Apr 7, 2:51 AM MDT, 5 hours 44 minutes earlier.

Area forecast discussion, Apr 7, 2:51 AM MDT, 5 hours 44 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RIVERTON WY
251 AM MDT THU APR 7 2011

.SHORT TERM...TODAY THROUGH SATURDAY NIGHT

PACIFIC MOISTURE HAS MOVED INTO THE AREA AHEAD OF A LARGE TROUGH
DIGGING ALONG THE PACIFIC COAST THIS MORNING.  A BROKEN BAND OF
PRECIPITATION HAS DEVELOPED FROM NEVADA THROUGH NORTHWEST WYOMING.
SO FAR 2 TO 4 INCHES OF SNOW HAS FALLEN IN THE WESTERN MOUNTAINS.
PERIODS OF SNOW CAN BE EXPECTED THROUGH THE DAY EXTENDING INTO
FRIDAY. AS THE TROUGH DIGS AND CLOSES OFF AN UPPER LEVEL CIRCULATION
OVER THE DESERT SOUTHWEST.  NUMERICAL MODELS HAVE BEEN TRENDING
SLOWER AND FARTHER SOUTH WITH THIS SYSTEM OVER THE LAST FEW RUNS.
AN ELONGATED SURFACE LOW IS DEVELOPING AHEAD OF A FRONT FROM
NORTHERN UTAH TO NORTH CENTRAL WYOMING. MODELS ARE DIVISIVE ON HOW
FAR TO PUSH THE COLD FRONT INTO THE NORTH OVERNIGHT.  THE NAM BRINGS
THE FRONT TO THE CONTINENTAL DIVIDE BY EARLY MORNING FRIDAY.  WHILE
THE GFS AND ECMWF TAKE THE FRONT OFF TO THE NORTH AND EAST.  THE
FORMER SOLUTION BRINGS GREATER PRECIPITATION TO THE CENTRAL BASINS
WHILE THE LATTER IS A DRIER SCENARIO.  EITHER WAY SOME INSTABILITY
WILL BE PRESENT TO ALLOW FOR CONVECTIVE SHOWERS.  LOW LEVEL MOISTURE
IS NOT IMPRESSIVE BUT WITH LIFTED INDICES BELOW ZERO...200-500 J/KG
CAPE AND 7-8.5 C MID LEVEL LAPSE RATES...CONVECTIVE SHOWERS SEEM
LIKELY FROM FROM SWEETWATER COUNTY THROUGH FREMONT NATRONA AND
JOHNSON COUNTIES WITH SOME THUNDER POSSIBLE WITH THE STRONGER
CONVECTION THIS AFTERNOON AND EVENING.  STRONG WIND WILL ALSO
DEVELOP IN AND ALONG THE EAST SLOPES OF THE WIND RIVER AND BIGHORN
RANGES.  AIDED BY 35 TO 45 KT MID LEVEL FLOW...ANY STORMS THAT FORM
WILL BE FAST MOVING.

UPSLOPE CONDITIONS ALONG THE WEST SLOPES OF THE WIND RIVER RANGE
WILL BRING AN EXTENDED PERIOD OF LIGHT TO MODERATE SNOW.  HAVE ADDED
THE WIND RIVER RANGE TO THE WINTER WEATHER ADVISORY ALREADY IN
EFFECT FOR THE WESTERN MOUNTAINS AS BLOWOVER SNOW WILL ACCUMULATE ON
THE EAST SLOPES AS WELL.  THE WESTERN MOUNTAINS SHOULD SEE AN
ADDITIONAL 4 TO 8 INCHES OF SNOW THROUGH THE DAY.  IT APPEARS VIA
WEBCAM THAT JACKSON AND STAR VALLEY HAVE RECEIVED AN INCH OR TWO OF
SNOW SINCE LATE LAST NIGHT.  PRECIPITATION THAT FALLS DURING THE DAY
WILL LIKELY BE WET SLUSHY SNOW OR A RAIN/SNOW MIX SO HAVE NOT ISSUED
AN ADVISORY FOR THESE AREA.  THE BIGHORNS WILL NEED TO BE WATCHED
FOR ADVISORY CONSIDERATION AS WELL BUT WILL LEAVE TO THE DAY SHIFT
TO MAKE THE DECISION THERE.  WIND WILL DECREASE SOMEWHAT ON FRIDAY
WITH THE EXCEPTION OF EASTERN SWEETWATER COUNTY AS THE FRONT MOVES
INTO THE NORTHERN PLAINS.  HOWEVER OCCASIONAL SNOW SHOWERS WILL
CONTINUE FOR THE NEXT COUPLE DAYS AS THE CLOSED UPPER LOW OVER THE
SOUTHWEST CONUS CONTINUES TO SEND MOISTURE OUR WAY BEFORE
TRANSLATING EASTWARD SATURDAY.

.LONG TERM...SUNDAY THROUGH THURSDAY

A MAJOR TROUGH IS PROJECTED TO BE EXITING THE ROCKIES INTO THE
PLAINS SUNDAY...WITH A TRANSITORY RIDGE BUILDING ACROSS THE ROCKIES
SUNDAY/SUNDAY NIGHT. THERE COULD BE SOME LINGERING PRECIPITATION
SUNDAY WITH THIS SYSTEM...BUT NOTHING MUCH IS EXPECTED AT THIS TIME.

MEDIUM RANGE MODELS ARE GENERALLY IN AGREEMENT WITH A WEAK TROUGH
AFFECTING THE NORTHERN ROCKIES MONDAY/MONDAY NIGHT...WITH THE BEST
ENERGY REMAINING NORTH OF THE FORECAST AREA. THEN ANOTHER WEAK
SHORTWAVE TROUGH IS PROJECTED TO TRAVERSE ACROSS THE DESERT
SOUTHWEST/SOUTHERN ROCKIES TUESDAY/WEDNESDAY. ALTHOUGH BOTH SYSTEMS
COULD RESULT IN SOME PRECIPITATION ACROSS THE AREA...NOTHING
SIGNIFICANT IS EXPECTED AT THIS TIME.

TEMPERATURES IN THE EXTENDED ARE EXPECTED TO BE AROUND AVERAGE FOR
THIS TIME OF YEAR...EXCEPT ON TUESDAY IN WAKE OF A COLD FRONT WHEN
TEMPERATURES COULD BE 5 TO 10 DEGREES BELOW AVERAGE.

&&

.AVIATION...

WEST OF THE DIVIDE...MOUNTAIN OBSCURATIONS WITH MVFR/LOCAL IFR
CONDITIONS WILL PREVAIL ACROSS THE FAR WEST VCNTY KJAC-KAFO-KEMM
TODAY THROUGH THIS EVENING.  FURTHER SOUTH AND EAST ALONG
KBPI-KPNA-KRKS ROUTES A WARMER AIRMASS WILL RESULT IN PRIMARILY VFR
CONDITIONS WITH SHRA/SHRASN INCREASING THROUGH THE AFTERNOON AND
EVENING RESULTING IN SCT MVFR/IFR CONDITIONS AFTER 20Z.

EAST OF THE DIVIDE...AN INCREASINGLY UNSTABLE AIRMASS IN A SOUTHERLY
FLOW WILL BRING SCT -SHRA AND ISOLD TSRA VCNTY AND EAST OF A
KRKS-KRIW-KBYG LINE AFTER 20Z.  A MORE STABLE AIRMASS WILL RESULT IN
WDLY SCT -SHRA WEST OF THIS LINE TO THE LEE SLOPES OF THE DIVIDE.

&&

.FIRE WEATHER...

WET CONDITIONS CAN BE EXPECTED TODAY IN THE HIGHER ELEVATIONS OF
WESTERN AND CENTRAL WYOMING AS A PACIFIC STORM SYSTEM BRINGS
MOISTURE INTO THE AREA.  BREEZY TO WINDY SOUTHWEST WIND IS LIKELY IN
THE MOUNTAINS AND ALONG THE SOUTHERN WIND CORRIDOR FROM SWEETWATER
COUNTY THROUGH CASPER.  SHOWERS AND A FEW THUNDERSTORMS ARE POSSIBLE
OVER THE EASTERN HALF OF THE AREA TODAY.  WIND WILL INCREASE IN THE
BIG HORN BASINS FROM THE NORTH AS A COLD FRONT PUSHES THROUGH THIS
EVENING.

&&

.RIW WATCHES/WARNINGS/ADVISORIES...
WINTER WEATHER ADVISORY UNTIL 6 AM MDT FRIDAY
WYZ001-012-014-015-024.

&&

SHORT TERM...BERC
LONG TERM...WM
AVIATION...AEM
FIRE WEATHER...BERC
Hazardous weather outlook, Apr 7, 5:00 AM MDT, 3 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
500 AM MDT THU APR 7 2011

WYZ001>020-022>030-081100-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
500 AM MDT THU APR 7 2011

...WINTER WEATHER ADVISORY THROUGH TONIGHT FOR THE WESTERN
MOUNTAINS...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

SNOWFALL WILL CONTINUE ACROSS THE WEST TODAY ALONG WITH SOUTHWEST
WINDS CAUSING BLOWING AND DRIFTING SNOW.  SIGNIFICANT SNOWFALL
IS EXPECTED ACROSS THE WESTERN MOUNTAINS...THROUGH EARLY FRIDAY
MORNING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

PERIODS OF LIGHT TO MODERATE SNOWFALL WILL CONTINUE IN THE WESTERN
MOUNTAINS INTO SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SNOW ACCUMULATIONS. THANK YOU.

TEAM RIVERTON

In the hours before

Special weather statement, Apr 7, 5:33 AM MDT, 3 hours 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
533 AM MDT THU APR 7 2011

WYZ012-013-023-024-071400-
JACKSON HOLE-SALT RIVER AND WYOMING RANGES-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-
533 AM MDT THU APR 7 2011

MOTORISTS ARE URGED TO ALLOW EXTRA TIME TO REACH THEIR DESTINATION
THIS MORNING. TETON AND TOGWOTEE PASSES...WILL BE SNOWPACKED AND
TREACHEROUS...WHILE ROADS IN MUCH OF STAR VALLEY...AND JACKSON HOLE
WILL BE SLUSHY AND SLICK. NUMEROUS SNOW SHOWERS WILL CONTINUE OVER
WESTERN WYOMING THIS MORNING. OCCASIONAL BURSTS OF MODERATE TO HEAVY
SNOW IS EXPECTED...REDUCING VISIBILITY TO A HALF A MILE...OR LESS AT
TIMES.

21

The office that day

Everything else NWS Riverton, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 7, 8:35 AM MDTWinter Weather AdvisoryRIWBig Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more57 hr
Apr 7, 12:45 PM MDTSpecial Weather StatementRIW45 min
Apr 7, 3:04 PM MDTSpecial Weather StatementRIWWashakie41 min
Apr 7, 3:16 PM MDTSpecial Weather StatementRIWFremont44 min

Nearby

Winter Storm Warnings in Wyoming, 2011Every winter storm warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.