Alert archive / Wyoming / Winter Storm Warnings in 2011

Winter Storm Warning 11, NWS Riverton, WY

October 31, 20114 counties in Wyoming

NWS Riverton, WY issued this winter storm warning at Oct 31, 2011, 3:11 PM MDT for 4 counties in Wyoming. It took effect at Nov 1, 2011, 6:00 AM MDT. It was in force for 21 hr. 41 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
Oct 31, 2011, 3:11 PM MDT (21:11 UTC)
In effect from
Nov 1, 2011, 6:00 AM MDT
Expired
Nov 2, 2011, 2:41 AM MDT
In force
21 hr
Issued by
NWS Riverton, WY

Counties Fremont County, WY, Natrona County, WY, Sublette County, WY, Sweetwater County, WY

The radar

The Riverton/Lander radar (KRIW), 51 km from the middle of the area, began a volume at 21:14 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
Nov 1, 7:01 PM MDTSNOW 316 Ne Dubois, WYCASTLE CREEK SNOTEL
Nov 1, 7:01 PM MDTSNOW 411 N Dubois, WYBURROUGHS CREEK SNOTEL
Nov 1, 7:04 PM MDTSNOW 321 Sw Barnum, WYGRAVE SPRING SNOTEL
Nov 1, 7:06 PM MDTSNOW 112 N Cora, WYNEW FORK LAKE SNOTEL
Nov 1, 7:06 PM MDTSNOW 116 E Boulder, WYPOCKET CREEK SNOTEL
Nov 1, 7:06 PM MDTSNOW 122 N Cora, WYKENDALL RANGER STATION SNOTEL
Nov 1, 7:06 PM MDTSNOW 125 Sw Lander, WYLARSEN CREEK SNOTEL
Nov 1, 7:06 PM MDTSNOW 314 W Crowheart, WYCOLD SPRINGS SNOTEL
Nov 1, 7:06 PM MDTSNOW 424 Ese Boulder, WYBIG SANDY OPENING SNOTEL
Nov 1, 7:07 PM MDTSNOW 318 W Lander, WYHOBBS PARK SNOTEL
Nov 1, 7:07 PM MDTSNOW 319 Ssw Lander, WYDEER PARK SNOTEL
Nov 1, 7:07 PM MDTSNOW 37 Nw Atlantic City, WYSOUTH PASS SNOTEL
Nov 1, 7:07 PM MDTSNOW 426 Nw Lander, WYST. LAWRENCE ALT SNOTEL
Nov 1, 7:08 PM MDTSNOW 312 Sw Lander, WYTOWNSEND CREEK SNOTEL
Nov 1, 7:08 PM MDTHEAVY SNOW 128 S Casper, WYCASPER MOUNTAIN SNOTEL
Nov 1, 7:08 PM MDTHEAVY SNOW 1422 Sse Casper, WYRENO HILL SNOTEL
Nov 1, 7:10 PM MDTSNOW 2.83 Nw Green River, WY
Nov 1, 7:11 PM MDTSNOW 2.26 Sw Lander, WY
Nov 1, 7:16 PM MDTSNOW 2.59.5 Sw Lander, WY
Nov 1, 7:17 PM MDTSNOW 4Lander, WY
Nov 1, 7:18 PM MDTSNOW 2.51 Sw Casper, WY
Nov 1, 7:20 PM MDTSNOW 4Casper, WY
Nov 1, 7:21 PM MDTSNOW 3Dubois, WY
Nov 1, 7:21 PM MDTSNOW 3.55 Nw Dubois, WY
Nov 1, 7:24 PM MDTSNOW 46 W Casper, WYCASPER AIRPORT
Nov 1, 7:27 PM MDTSNOW 2.5Sweetwater Station, WY
Nov 1, 7:27 PM MDTSNOW 5Jeffrey City, WY
Nov 1, 7:27 PM MDTHEAVY SNOW 63 Sw Casper, WY
Nov 1, 7:28 PM MDTSNOW 4Casper, WY
Nov 1, 7:28 PM MDTSNOW 4Casper, WY
Nov 1, 7:28 PM MDTHEAVY SNOW 6.5Casper, WY
Nov 1, 7:29 PM MDTSNOW 1Midwest, WY
Nov 1, 7:29 PM MDTSNOW 41 W Lander, WY
Nov 1, 7:49 PM MDTSNOW 3Rock Springs, WY
Nov 1, 7:49 PM MDTSNOW 4Rock Springs, WY
Nov 1, 7:49 PM MDTHEAVY SNOW 8.5Wamsutter, WY
Nov 1, 7:53 PM MDTSNOW 3.52 Sse Rock Springs, WY
Nov 1, 7:56 PM MDTSNOW 2.5Green River, WY
Nov 1, 7:57 PM MDTSNOW 2.5Green River, WY
Nov 1, 8:19 PM MDTSNOW 4Hudson, WY
Nov 1, 9:11 PM MDTHEAVY SNOW 97 S Casper, WYCASPER MOUNTAIN

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, 9.2 hours before the alert went out and 53 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 2011-10-31Temperature 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 2011-10-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.19395878Sfc1 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
2514 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
89 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.

540 
WWUS45 KRIW 312111
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
311 PM MDT MON OCT 31 2011

...WINTER STORM EXPECTED FOR MOST OF WYOMING MONDAY NIGHT INTO TUESDAY
NIGHT...

.A STRONG PACIFIC STORM SYSTEM IS ABOUT TO MOVE INTO THE NORTHERN
AND CENTRAL ROCKIES. A STRONG COLD FRONT WILL FIRST MOVE SOUTH
ACROSS CENTRAL WYOMING MONDAY NIGHT INTO TUESDAY MORNING. SNOW
WILL BEGIN IN THE NORTH CENTRAL MOUNTAINS AT FIRST...WHILE MORE
SNOW DEVELOPS ACROSS SOUTHERN AND CENTRAL WYOMING EARLY TUESDAY
MORNING THROUGH LATE TUESDAY NIGHT.

WYZ015-018-019-010515-
/O.UPG.KRIW.WS.A.0007.111101T1200Z-111102T1200Z/
/O.NEW.KRIW.WS.W.0011.111101T1200Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY
311 PM MDT MON OCT 31 2011

...WINTER STORM WARNING IN EFFECT FROM 6 AM TUESDAY TO 6 AM MDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND GUSTY WIND...WHICH IS IN EFFECT
FROM 6 AM TUESDAY TO 6 AM MDT WEDNESDAY. THE WINTER STORM WATCH IS
NO LONGER IN EFFECT.

* SUMMARY AND TIMING...SNOW SHOWERS WILL DEVELOP EARLY TUESDAY
  MORNING. SNOW WILL LIKELY BECOME STEADIER AND HEAVY AT TIMES
  THROUGH THE DAY TUESDAY AND TUESDAY NIGHT WITH THE HEAVIEST
  SNOWFALL EXPECTED TUESDAY AFTERNOON.

* SNOW ACCUMULATIONS...MAY RANGE FROM 8 TO 12 INCHES FROM LANDER 
  TO AREAS ALONG BEAVER RIM AND OTHER HIGHER ELEVATIONS. 5 TO 8 
  INCHES OF SNOW MAY ACCUMULATE ACROSS AREAS TO THE SOUTH OF THE 
  RIM INCLUDING JEFFREY CITY. AS MUCH AS 12 TO 20 INCHES OF SNOW 
  COULD FALL ON THE EAST SLOPE OF THE WIND RIVER MOUNTAINS. 

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS WILL INCREASE TO
  20 MPH WITH SOME GUSTS TO 30 MPH BY TUESDAY EVENING OVER SOUTH
  PASS AND BEAVER RIM. THESE WINDS MAY PRODUCE CONSIDERABLE
  BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE QUARTER
  OF A MILE OR LESS AT TIMES ALONG HIGHWAY 28 OVER SOUTH PASS.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED 
  DURING THE MORNING ON TUESDAY AND WILL REMAIN THAT WAY THROUGH 
  TUESDAY NIGHT. THE ROAD CONDITIONS ON SOUTH PASS MAY BECOME 
  ESPECIALLY HAZARDOUS WITH THE POOR VISIBILITY AND CROSS WINDS 
  IN ADDITION TO THE SLICK ROAD CONDITIONS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ020-022-010515-
/O.UPG.KRIW.WS.A.0007.111101T1200Z-111102T1200Z/
/O.NEW.KRIW.WS.W.0011.111101T1200Z-111102T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
311 PM MDT MON OCT 31 2011

...WINTER STORM WARNING IN EFFECT FROM 6 AM TUESDAY TO 6 AM MDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND GUSTY WIND...WHICH IS IN EFFECT
FROM 6 AM TUESDAY TO 6 AM MDT WEDNESDAY. THE WINTER STORM WATCH IS
NO LONGER IN EFFECT.

* SUMMARY AND TIMING...LIGHT RAIN WILL TURN TO SNOW SHORTLY AFTER
  MIDNIGHT TONIGHT. THE SNOW WILL LIKELY BECOME STEADIER AND
  HEAVY AT TIMES THROUGH THE DAY TUESDAY AND TUESDAY NIGHT WITH
  THE HEAVIEST SNOWFALL EXPECTED TUESDAY AFTERNOON.

* SNOW ACCUMULATIONS...6 TO 9 INCHES ACROSS THE LOWER ELEVATIONS 
  OF NATRONA COUNTY INCLUDING CASPER ALONG WITH 10 TO 20 INCHES 
  ON CASPER MOUNTAIN POSSIBLE. 

* WIND AND VISIBILITY...NORTH WINDS WILL INCREASE TO 15 TO 20 MPH
  BY TUESDAY AFTERNOON WHICH MAY RESULT IN DRIFTING AND SOME
  BLOWING SNOW REDUCING THE VISIBILITY TO LESS THAN A MILE AT
  TIMES.

* IMPACTS...INTERSTATE 25 AND LOCAL HIGHWAYS HIGHWAYS WILL LIKELY
  BECOME SLICK AND SNOW COVERED TUESDAY INTO WEDNESDAY MORNING.

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ026-028>030-010515-
/O.UPG.KRIW.WS.A.0007.111101T1800Z-111102T1200Z/
/O.NEW.KRIW.WW.Y.0035.111101T0900Z-111102T1200Z/
UPPER GREEN RIVER BASIN-ROCK SPRINGS AND GREEN RIVER-
FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON...
ROCK SPRINGS...GREEN RIVER...WAMSUTTER
311 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TUESDAY TO 6 AM
MDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND GUSTY WIND...WHICH IS IN EFFECT
FROM 3 AM TUESDAY TO 6 AM MDT WEDNESDAY. THE WINTER STORM WATCH IS
NO LONGER IN EFFECT.

* SUMMARY AND TIMING...SNOWFALL WILL QUICKLY DEVELOP ACROSS
  SOUTHERN WYOMING VERY EARLY TUESDAY MORNING AND MAY BECOME
  STEADY AND HEAVY AT TIMES THROUGH THE REST OF TUESDAY AND
  TUESDAY NIGHT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES COULD FALL IN WESTERN
  SWEETWATER COUNTY AS WELL AS ACROSS THE SOUTHERN GREEN RIVER
  BASIN INCLUDING ROCK SPRINGS...GREEN RIVER...AND LA BARGE. 2 TO
  4 INCHES OF SNOW MAY FALL ACROSS EASTERN SWEETWATER COUNTY.

* WIND AND VISIBILITY...NORTHEAST WIND WILL INCREASE TO 20 TO 25
  MPH WITH SOME GUSTS TO 35 MPH IN EASTERN SWEETWATER COUNTY BY
  TUESDAY EVENING. THESE WINDS MAY PRODUCE CONSIDERABLE BLOWING
  AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE QUARTER OF A
  MILE OR LESS AT TIMES ALONG INTERSTATE 80. THE WINDS IN WESTERN
  SWEETWATER COUNTY AND IN THE SOUTHERN GREEN RIVER BASIN WILL
  ONLY BLOW AT 10 TO 15 MPH WITH AN OCCASIONAL GUST OF 25 MPH.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED 
  DURING THE MORNING ON TUESDAY AND WILL REMAIN THAT WAY THROUGH 
  TUESDAY NIGHT. THE ROAD CONDITIONS ALONG INTERSTATE 80 IN 
  EASTERN SWEETWATER COUNTY MAY BECOME ESPECIALLY HAZARDOUS WITH 
  THE POOR VISIBILITY AND CROSS WINDS IN ADDITION TO THE SLICK 
  ROAD CONDITIONS. BLOWING AND DRIFTING SNOW WILL NOT BE AS 
  PREVALENT ACROSS WESTERN SWEETWATER COUNTY AND IN THE SOUTHERN 
  GREEN RIVER BASIN WHERE THE WIND SPEEDS WILL BE LESS. 

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ014-027-010515-
/O.NEW.KRIW.WW.Y.0035.111101T0900Z-111102T1200Z/
WIND RIVER MOUNTAINS WEST-SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...KEMMERER...COKEVILLE
311 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TUESDAY TO 6 AM
MDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND GUSTY WIND...WHICH IS IN EFFECT
FROM 3 AM TUESDAY TO 6 AM MDT WEDNESDAY. 

* SUMMARY AND TIMING...SNOW IS EXPECTED TO BEGIN IN SOUTHERN
  LINCOLN COUNTY AND ACROSS THE SOUTHWEST SIDE OF THE WIND RIVER
  MOUNTAINS AROUND SUNRISE TUESDAY MORNING. THE SNOW MAY BECOME
  HEAVY AT TIMES TUESDAY AFTERNOON.

* SNOW ACCUMULATIONS...ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED
  AROUND KEMMERER...WITH A POTENTIAL OF 4 TO 6 FROM FARSON TO
  SOUTH PASS.

* WIND AND VISIBILITY...NORTHWEST WIND AROUND 10 TO 15 MPH WILL
  CREATE SOME DRIFTING SNOW AND REDUCE VISIBILITIES IN SOUTHERN
  LINCOLN COUNTY. CLOSER TO SOUTH PASS..NORTHEAST WIND WILL GUST
  OVER 25 MPH REDUCING THE VISIBILITY TO LESS THAN ONE HALF MILE
  AND CREATING SLICK ROAD CONDITIONS.

* IMPACTS...THE HIGHWAYS AND LOCAL ROADS ARE EXPECTED TO BECOME
  SLICK AND HAZARDOUS AT TIMES...ESPECIALLY AFTER COLDER AIR MOVE
  IN TUESDAY AFTERNOON.

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ002-010515-
/O.NEW.KRIW.WW.Y.0035.111101T0600Z-111102T0600Z/
ABSAROKA MOUNTAINS-
311 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT TUESDAY NIGHT.

* SUMMARY AND TIMING...SNOW IS EXPECTED TO DEVELOP AFTER MIDNIGHT
  TONIGHT AND CONTINUE THROUGH TUESDAY NIGHT. THE SNOW WILL
  PRIMARILY BEGIN IN THE NORTHERN ABSAROKAS AND MOVE SOUTHWARD
  THROUGH TUESDAY.

* SNOW ACCUMULATIONS...MORE THAN 6 INCHES OF SNOW IS EXPECTED AT
  ELEVATIONS HIGHER THAN 8000 FT...WITH LOWER AMOUNTS AT THE LOWER
  ELEVATIONS. 2 TO 4 INCHES ARE POSSIBLE ALONG THE HIGHWAYS IN THE
  MOUNTAINS.

* WIND AND VISIBILITY...NORTHERLY WIND AROUND 10 TO 15 MPH WILL
  BRING IN MUCH COLDER AIR TO THE AREA BY TUESDAY AFTERNOON.

* IMPACTS...LOCAL HIGHWAYS WILL BECOME SLICK AND HAZARDOUS BY
  TUESDAY AFTERNOON AS A RESULT OF THE FRESH SNOW AND BREEZY WIND.

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ008-009-010515-
/O.NEW.KRIW.WW.Y.0035.111101T0600Z-111102T0600Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
311 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND GUSTY WIND...WHICH IS IN EFFECT
FROM MIDNIGHT TONIGHT TO MIDNIGHT MDT TUESDAY NIGHT. 

* SUMMARY AND TIMING...SNOW IS EXPECTED TO DEVELOP AFTER MIDNIGHT
  TONIGHT AND CONTINUE THROUGH TUESDAY NIGHT. THE SNOW WILL
  PRIMARILY BEGIN IN THE NORTHERN BIGHORN MOUNTAINS AND MOVE
  SOUTHWARD THROUGH TUESDAY.

* SNOW ACCUMULATIONS...6 TO 10 INCHES OF SNOW CAN BE EXPECTED
  THROUGH TUESDAY EVENING...WITH HIGHER AMOUNTS IN THE NORTHWEST
  BIGHORNS...AND AT THE SOUTHERN END.

* WIND AND VISIBILITY...NORTH WIND OF 10 TO 15 MPH WILL CREATE
  BLOWING SNOW BY TUESDAY AFTERNOON ON THE LOCAL HIGHWAYS WHICH
  PASS OVER THE MOUNTAINS.

* IMPACTS...THE HIGHWAYS WILL BECOME SLICK BY MID DAY TUESDAY DUE
  TO THE MUCH COLDER TEMPERATURES AND FRESH SNOW.

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ005>007-016-017-010515-
/O.NEW.KRIW.WW.Y.0035.111101T1200Z-111102T0900Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND...DUBOIS...
RIVERTON...SHOSHONI
311 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TUESDAY TO 3 AM
MDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND GUSTY WIND...WHICH IS IN EFFECT
FROM 6 AM TUESDAY TO 3 AM MDT WEDNESDAY. 

* SUMMARY AND TIMING...SNOW IS EXPECTED TO BEGIN IN CENTRAL
  WYOMING EARLY TUESDAY MORNING AS COLD AIR RUSHES DOWN FROM THE
  NORTH. IT WILL BE HEAVY AT TIMES TUESDAY AFTERNOON AND EVENING
  BEFORE DIMINISHING TUESDAY NIGHT.

* SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW CAN BE EXPECTED IN
  MANY LOCATIONS...WITH LOWER AMOUNTS ON THE SOUTH SIDE OF THE OWL
  CREEK MOUNTAINS...AROUND WORLAND...AND DUBOIS. THE NORTH WIND
  MAY INCREASE SNOW AMOUNTS ALONG UPSLOPE AREAS SUCH AS TEN
  SLEEP...BIG TRAILS...THERMOPOLIS...CROWHEART...AND HUDSON.

* WIND AND VISIBILITY...NORTH WIND AROUND 15 MPH WITH HIGHER GUSTS
  WILL CAUSE BLOWING SNOW BY TUESDAY AFTERNOON. VISIBILITIES WILL
  BE REDUCED TO LESS THAN ONE MILE...AND EVEN LOWER AT TIMES.

* IMPACTS...AREA HIGHWAYS WILL BECOME SLICK AND HAZARDOUS BY
  TUESDAY AFTERNOON AND EVENING.

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ010-011-010515-
/O.NEW.KRIW.WW.Y.0035.111101T1200Z-111102T0600Z/
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
311 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TUESDAY TO
MIDNIGHT MDT TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND GUSTY WIND...WHICH IS IN EFFECT
FROM 6 AM TUESDAY TO MIDNIGHT MDT TUESDAY NIGHT. 

* SUMMARY AND TIMING...RAIN IS EXPECTED TO CHANGE OVER TO SNOW IN
  MUCH OF JOHNSON COUNTY AFTER MIDNIGHT TONIGHT. THE SNOW WILL
  CONTINUE THROUGH LATE TUESDAY AFTERNOON.

* SNOW ACCUMULATIONS...TOTAL SNOWFALL OF 3 TO 5 INCHES MAY BE
  POSSIBLE THROUGH TUESDAY EVENING...WITH HIGHER AMOUNTS AROUND
  KAYCEE AND BARNUM...AND LOWER AMOUNTS IN NORTHEAST JOHNSON
  COUNTY.

* WIND AND VISIBILITY...NORTH WIND OF 15 TO 20 MPH WITH HIGHER
  GUSTS WILL REMAIN THROUGHOUT THE DAY TUESDAY...CAUSING BLOWING
  SNOW AND REDUCING VISIBILITIES TO LESS THAN ONE HALF MILE ALONG
  INTERSTATES 25 AND 90...AS WELL AS LOCAL HIGHWAYS.

* IMPACTS...THE INTERSTATES AND HIGHWAYS WILL BECOME SLICK AND
  HAZARDOUS TUESDAY.

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

MCDONALD
8 follow-up statements
390 
WWUS45 KRIW 010300
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
900 PM MDT MON OCT 31 2011

...WINTER STORM EXPECTED FOR MOST OF WYOMING THROUGH TUESDAY
NIGHT...

.A STRONG PACIFIC STORM SYSTEM WILL CONTINUE TO MOVE INTO THE
NORTHERN AND CENTRAL ROCKIES. A STRONG COLD FRONT WILL MOVE SOUTH
THROUGH MOST OF WYOMING BY LATE TUESDAY MORNING. SNOW WILL BEGIN
IN THE NORTH CENTRAL MOUNTAINS AT FIRST...WHILE MORE SNOW DEVELOPS
ACROSS SOUTHERN AND CENTRAL WYOMING TUESDAY MORNING. THE SNOW WILL
CONTINUE INTO LATE TUESDAY NIGHT.

WYZ015-018-019-011800-
/O.CON.KRIW.WS.W.0011.111101T1200Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY
900 PM MDT MON OCT 31 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TUESDAY TO
6 AM MDT WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TUESDAY TO
6 AM MDT WEDNESDAY. 

* SUMMARY AND TIMING...AREAS OF LIGHT SNOW WILL DEVELOP BY 6 AM
  TUESDAY MORNING. SNOW WILL BECOME STEADIER AND HEAVY AT TIMES
  THROUGH THE DAY TUESDAY WITH THE HEAVIEST SNOWFALL EXPECTED
  TUESDAY AFTERNOON. THE SNOW WILL CONTINUE INTO TUESDAY NIGHT.

* SNOW ACCUMULATIONS...EXPECTED SNOWFALL RANGING FROM 8 TO 12
  INCHES FROM LANDER TO AREAS ALONG BEAVER RIM AND OTHER HIGHER
  ELEVATIONS. 5 TO 8 INCHES OF SNOW IS FORECAST TO ACCUMULATE
  ACROSS AREAS TO THE SOUTH OF THE RIM INCLUDING JEFFREY CITY. AS
  MUCH AS 12 TO 20 INCHES OF SNOW IS FORECAST ON THE EAST SLOPE
  OF THE WIND RIVER MOUNTAINS.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS WILL INCREASE TO
  20 MPH WITH SOME GUSTS TO 30 MPH BY TUESDAY EVENING OVER SOUTH
  PASS AND BEAVER RIM. THESE WINDS WILL PRODUCE CONSIDERABLE
  BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE QUARTER
  OF A MILE OR LESS AT TIMES ALONG HIGHWAY 28 OVER SOUTH PASS.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED
  DURING THE DAY TUESDAY AND WILL REMAIN THAT WAY THROUGH TUESDAY
  NIGHT. THE ROAD CONDITIONS ON SOUTH PASS MAY BECOME ESPECIALLY
  HAZARDOUS WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION
  TO THE SLICK ROAD CONDITIONS.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ020-022-011800-
/O.CON.KRIW.WS.W.0011.111101T1200Z-111102T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
900 PM MDT MON OCT 31 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TUESDAY TO
6 AM MDT WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM TUESDAY TO
6 AM MDT WEDNESDAY. 

* SUMMARY AND TIMING...LIGHT RAIN WILL DEVELOP AFTER MIDNIGHT AND
  TURN TO SNOW AROUND 6 AM TUESDAY. THE SNOW WILL BECOME STEADIER
  AND HEAVY AT TIMES DURING THE DAY TUESDAY. SNOW WILL CONTINUE
  INTO TUESDAY NIGHT.

* SNOW ACCUMULATIONS...6 TO 9 INCHES ACROSS THE LOWER ELEVATIONS
  OF NATRONA COUNTY INCLUDING CASPER. 10 TO 20 INCHES ON CASPER
  MOUNTAIN IS POSSIBLE.

* WIND AND VISIBILITY...NORTH WINDS WILL INCREASE TO 15 TO 20 MPH
  WHICH MAY RESULT IN DRIFTING AND SOME BLOWING SNOW REDUCING THE
  VISIBILITY TO LESS THAN A MILE AT TIMES.

* IMPACTS...INTERSTATE 25 AND OTHER LOCAL HIGHWAYS WILL LIKELY
  BECOME SLICK AND SNOW COVERED TUESDAY THROUGH WEDNESDAY
  MORNING.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ014-026>030-011800-
/O.CON.KRIW.WW.Y.0035.111101T0900Z-111102T1200Z/
WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN-
SOUTH LINCOLN COUNTY-ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-
EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON...
KEMMERER...COKEVILLE...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
900 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM TUESDAY TO
6 AM MDT WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM TUESDAY TO
6 AM MDT WEDNESDAY. 

* SUMMARY AND TIMING...SNOWFALL WILL QUICKLY DEVELOP ACROSS
  SOUTHERN WYOMING AFTER 200 AM TUESDAY MORNING. THE SNOW IS TO
  BECOME STEADY AND HEAVY AT TIMES THROUGH THE DAY TUESDAY. LIGHT
  SNOW WILL CONTINUE INTO TUESDAY NIGHT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS FORECAST TO FALL IN WESTERN
  SWEETWATER COUNTY AND ACROSS THE SOUTHERN GREEN RIVER BASIN.
  THIS INCLUDES ROCK SPRINGS...GREEN RIVER...AND LA BARGE. 2 TO 4
  INCHES OF SNOW IS EXPECTED TO FALL ACROSS EASTERN SWEETWATER
  COUNTY.

* WIND AND VISIBILITY...NORTHEAST WIND WILL INCREASE TO 20 TO 25
  MPH WITH SOME GUSTS TO 35 MPH IN EASTERN SWEETWATER COUNTY
  TUESDAY AFTERNOON. THESE WINDS MAY PRODUCE CONSIDERABLE BLOWING
  AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE QUARTER OF A
  MILE OR LESS AT TIMES ALONG INTERSTATE 80. THE WINDS IN WESTERN
  SWEETWATER COUNTY AND IN THE SOUTHERN GREEN RIVER BASIN WILL
  ONLY BLOW AT 10 TO 15 MPH WITH AN OCCASIONAL GUST OF 25 MPH.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED 
  DURING THE MORNING ON TUESDAY AND WILL REMAIN THAT WAY THROUGH 
  TUESDAY NIGHT. THE ROAD CONDITIONS ALONG INTERSTATE 80 IN 
  EASTERN SWEETWATER COUNTY MAY BECOME ESPECIALLY HAZARDOUS WITH 
  THE POOR VISIBILITY AND CROSS WINDS IN ADDITION TO THE SLICK 
  ROAD CONDITIONS. BLOWING AND DRIFTING SNOW WILL NOT BE AS 
  PREVALENT ACROSS WESTERN SWEETWATER COUNTY AND IN THE SOUTHERN 
  GREEN RIVER BASIN WHERE THE WIND SPEEDS WILL BE LESS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ002-011800-
/O.CON.KRIW.WW.Y.0035.111101T0600Z-111102T0600Z/
ABSAROKA MOUNTAINS-
900 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT TUESDAY NIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MDT TUESDAY NIGHT. 

* SUMMARY AND TIMING...SNOW WILL INCREASE IN COVERAGE FROM NORTH
  TO SOUTH OVERNIGHT. THE SNOW WILL CONTINUE INTO TUESDAY NIGHT.

* SNOW ACCUMULATIONS...MORE THAN 6 INCHES OF SNOW IS EXPECTED AT 
  ELEVATIONS HIGHER THAN 8000 FT...WITH LOWER AMOUNTS AT THE 
  LOWER ELEVATIONS. 2 TO 4 INCHES ARE POSSIBLE ALONG THE 
  HIGHWAYS IN THE MOUNTAINS. 

* WIND AND VISIBILITY...NORTHERLY WIND 10 TO 20 MPH WITH HIGHER
  GUSTS. DRIFTING AND SOME BLOWING SNOW IS EXPECTED. 

* IMPACTS...LOCAL HIGHWAYS WILL BECOME SLICK AND HAZARDOUS BY 
  TUESDAY AFTERNOON AS A RESULT OF THE FRESH SNOW AND BREEZY 
  WIND. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ008-009-011800-
/O.CON.KRIW.WW.Y.0035.111101T0600Z-111102T0600Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
900 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT TUESDAY NIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MDT TUESDAY NIGHT. 

* SUMMARY AND TIMING...SNOW WILL DEVELOP FROM NORTH TO SOUTH AND
  INCREASE IN COVERAGE OVERNIGHT. SNOW WILL CONTINUE INTO TUESDAY
  NIGHT. 

* SNOW ACCUMULATIONS...6 TO 10 INCHES OF SNOW CAN BE EXPECTED 
  THROUGH TUESDAY EVENING...WITH HIGHER AMOUNTS IN THE NORTHWEST 
  BIGHORNS...AND AT THE SOUTHERN END OF THE RANGE. 

* WIND AND VISIBILITY...NORTH WIND OF 10 TO 20 MPH WILL CREATE
  DRIFTING AND SOME BLOWING SNOW ON THE LOCAL HIGHWAYS WHICH PASS
  OVER THE MOUNTAINS.

* IMPACTS...THE HIGHWAYS WILL BECOME SLICK AND SNOW COVERED.
  TRAVEL OVER POWDER RIVER PASS MAY BE HAZARDOUS 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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ005>007-016-017-011800-
/O.CON.KRIW.WW.Y.0035.111101T1200Z-111102T0900Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND...DUBOIS...
RIVERTON...SHOSHONI
900 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
3 AM MDT WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
3 AM MDT WEDNESDAY. 

* SUMMARY AND TIMING...SNOW IS EXPECTED TO BEGIN IN THE BIG HORN
  BASIN AFTER MIDNIGHT. SNOWFALL IN THE SOUTHERN BIG HORN BASIN
  WILL BE HEAVIER THAN IN THE REST OF THE BASIN ON TUESDAY INTO
  TUESDAY NIGHT. SNOW WILL ALSO OCCUR IN THE OWL CREEK AND BRIDGER
  MOUNTAINS THROUGH TUESDAY NIGHT.

* IN CENTRAL WYOMING LIGHT SNOW WILL DEVELOP BY DAYBREAK TUESDAY
  MORNING...FROM DUBOIS TO RIVERTON. SNOW WILL CONTINUE INTO
  TUESDAY NIGHT. 

* SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW CAN BE EXPECTED IN
  MANY LOCATIONS. LOWER SNOW AMOUNTS WILL OCCUR ON THE SOUTH SIDE
  OF THE OWL CREEK MOUNTAINS...AROUND WORLAND...AND DUBOIS. SNOW
  AMOUNTS MAY BE LOCALLY HIGHER IN FAVORED UPSLOPE AREAS SUCH AS
  TEN SLEEP...BIG TRAILS...THERMOPOLIS...AND HUDSON. 

* WIND AND VISIBILITY...NORTH WIND AROUND 15 MPH WITH HIGHER GUSTS
  IN THE OPEN AREAS. THIS CAUSE DRIFTING AND SOME BLOWING SNOW ON
  TUESDAY. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE.

* IMPACTS...AREA HIGHWAYS WILL BECOME SLICK AND HAZARDOUS TUESDAY
  AFTERNOON AND EVENING. THIS INCLUDES THE WIND RIVER CANYON
  BETWEEN BOYSEN DAM AND THERMOPOLIS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ010-011-011800-
/O.CON.KRIW.WW.Y.0035.111101T1200Z-111102T0600Z/
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
900 PM MDT MON OCT 31 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
MIDNIGHT MDT TUESDAY NIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TUESDAY TO
MIDNIGHT MDT TUESDAY NIGHT. 

* SUMMARY AND TIMING...AREAS OF LIGHT RAIN WILL CHANGE TO SNOW
  AFTER MIDNIGHT. SNOW WILL CONTINUE INTO TUESDAY NIGHT.

* SNOW ACCUMULATIONS...TOTAL SNOWFALL OF 2 TO 5 INCHES IS FORECAST
  THROUGH TUESDAY EVENING...WITH HIGHER AMOUNTS AROUND KAYCEE AND
  BARNUM...AND LOWER AMOUNTS IN NORTHEAST JOHNSON COUNTY.

* WIND AND VISIBILITY...NORTH WIND OF 15 TO 25 MPH WITH HIGHER
  GUSTS WILL OCCUR INTO TUESDAY EVENING. THIS WILL CAUSE DRIFTING
  SNOW AND AREAS OF BLOWING SNOW. EXPECT VISIBILITIES TO LESS THAN
  ONE HALF MILE ALONG INTERSTATES 25 AND 90 AT TIMES...AS WELL AS
  ON OTHER STATE AND COUNTY HIGHWAYS.

* IMPACTS...ROAD CONDITIONS WILL BE SLICK AND HAZARDOUS TUESDAY
  INTO TUESDAY NIGHT.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$
337 
WWUS45 KRIW 011134
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
534 AM MDT TUE NOV 1 2011

...WINTER STORM EXPECTED FOR MOST OF WYOMING THROUGH TONIGHT...

.A STORM SYSTEM WAS STRENGTHENING OVER THE AREA THIS MORNING AND
THIS SYSTEM WILL REMAIN OVER CENTRAL AND SOUTHWEST WYOMING THROUGH
TONIGHT. SNOW AND AREAS OF STRONG NORTHEAST WINDS AND SHARPLY
REDUCED VISIBILITIES WILL HAMPER TRAVEL AND OTHER OUTDOOR
ACTIVITIES TODAY AND TONIGHT.

WYZ015-018-019-012000-
/O.CON.KRIW.WS.W.0011.111101T1200Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY
534 AM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL INTENSIFY ACROSS THE AREA
  THIS MORNING AND BECOME HEAVY AT TIMES WITH THE HEAVIEST
  SNOWFALL EXPECTED THIS AFTERNOON. THE SNOW WILL CONTINUE INTO
  THIS EVENING BEFORE GRADUALLY TAPERING OFF.

* SNOW ACCUMULATIONS...EXPECTED SNOWFALL RANGING FROM 8 TO 12 
  INCHES FROM LANDER TO AREAS ALONG BEAVER RIM AND OTHER HIGHER 
  ELEVATIONS. 5 TO 8 INCHES OF SNOW IS FORECAST TO ACCUMULATE 
  ACROSS AREAS TO THE SOUTH OF THE RIM INCLUDING JEFFREY CITY. 
  AS MUCH AS 12 TO 20 INCHES OF SNOW IS FORECAST ON THE EAST 
  SLOPE OF THE WIND RIVER MOUNTAINS. 

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS WILL INCREASE TO
  20 MPH WITH SOME GUSTS TO 30 MPH BY THIS EVENING OVER SOUTH PASS
  AND BEAVER RIM. THESE WINDS WILL PRODUCE CONSIDERABLE BLOWING
  AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE QUARTER OF A
  MILE OR LESS AT TIMES ALONG HIGHWAY 28 OVER SOUTH PASS.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED
  DURING THE DAY AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE
  ROAD CONDITIONS ON SOUTH PASS MAY BECOME ESPECIALLY HAZARDOUS
  WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION TO THE
  SLICK ROAD CONDITIONS.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ020-022-012000-
/O.CON.KRIW.WS.W.0011.111101T1200Z-111102T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
534 AM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...WIDESPREAD SNOW WILL DEVELOP QUICKLY THIS
  MORNING AND BECOME HEAVY AT TIMES. SNOW WILL CONTINUE INTO THIS
  EVENING BEFORE TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...6 TO 9 INCHES ACROSS THE LOWER ELEVATIONS 
  OF NATRONA COUNTY INCLUDING CASPER. 10 TO 20 INCHES ON CASPER 
  MOUNTAIN IS POSSIBLE. 

* WIND AND VISIBILITY...NORTH WINDS WILL INCREASE TO 15 TO 20 
  MPH WHICH MAY RESULT IN DRIFTING AND SOME BLOWING SNOW 
  REDUCING THE VISIBILITY TO LESS THAN A MILE AT TIMES. 

* IMPACTS...INTERSTATE 25 AND OTHER LOCAL HIGHWAYS WILL LIKELY 
  BECOME SLICK AND SNOW COVERED TUESDAY THROUGH WEDNESDAY 
  MORNING. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ014-026>030-012000-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN-
SOUTH LINCOLN COUNTY-ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-
EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON...
KEMMERER...COKEVILLE...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
534 AM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL BECOME WIDESPREAD THIS
  MORNING AND CONTINUE THROUGH THE THIS EVENING...HEAVY AT
  TIMES...BEFORE GRADUALLY TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS FORECAST TO FALL IN 
  WESTERN SWEETWATER COUNTY AND ACROSS THE SOUTHERN GREEN RIVER 
  BASIN. THIS INCLUDES ROCK SPRINGS...GREEN RIVER...AND LA 
  BARGE. 2 TO 4 INCHES OF SNOW IS EXPECTED TO FALL ACROSS 
  EASTERN SWEETWATER COUNTY. 

* WIND AND VISIBILITY...NORTHEAST WIND WILL INCREASE TO 20 TO 25 
  MPH WITH SOME GUSTS TO 35 MPH IN EASTERN SWEETWATER COUNTY 
  TUESDAY AFTERNOON. THESE WINDS MAY PRODUCE CONSIDERABLE 
  BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE 
  QUARTER OF A MILE OR LESS AT TIMES ALONG INTERSTATE 80. THE 
  WINDS IN WESTERN SWEETWATER COUNTY AND IN THE SOUTHERN GREEN 
  RIVER BASIN WILL ONLY BLOW AT 10 TO 15 MPH WITH AN OCCASIONAL 
  GUST OF 25 MPH. 

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED
  THIS MORNING AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE ROAD
  CONDITIONS ALONG INTERSTATE 80 IN EASTERN SWEETWATER COUNTY MAY
  BECOME ESPECIALLY HAZARDOUS WITH THE POOR VISIBILITY AND CROSS
  WINDS IN ADDITION TO THE SLICK ROAD CONDITIONS. BLOWING AND
  DRIFTING SNOW WILL NOT BE AS PREVALENT ACROSS WESTERN SWEETWATER
  COUNTY AND IN THE SOUTHERN GREEN RIVER BASIN WHERE THE WIND
  SPEEDS WILL BE LESS.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ002-012000-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
ABSAROKA MOUNTAINS-
534 AM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL
  CONTINUE INTO THIS EVENING BEFORE ENDING. 

* SNOW ACCUMULATIONS...MORE THAN 6 INCHES OF SNOW IS EXPECTED AT 
  ELEVATIONS HIGHER THAN 8000 FT...WITH LOWER AMOUNTS AT THE 
  LOWER ELEVATIONS. 2 TO 4 INCHES ARE POSSIBLE ALONG THE 
  HIGHWAYS IN THE MOUNTAINS. 

* WIND AND VISIBILITY...NORTHERLY WIND 10 TO 20 MPH WITH HIGHER 
  GUSTS. DRIFTING AND SOME BLOWING SNOW IS EXPECTED. 

* IMPACTS...LOCAL HIGHWAYS WILL BECOME SLICK AND HAZARDOUS BY 
  TUESDAY AFTERNOON AS A RESULT OF THE FRESH SNOW AND BREEZY 
  WIND. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ005>007-016-017-012000-
/O.CON.KRIW.WW.Y.0035.111101T1200Z-111102T0900Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND...DUBOIS...
RIVERTON...SHOSHONI
534 AM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY. 

* SUMMARY AND TIMING...SNOW IS EXPECTED TO BECOME WIDESPREAD
  ACROSS THE AREA THIS MORNING AND CONTINUE INTO THE EARLY MORNING
  HOURS ON WEDNESDAY. 

* SNOW ACCUMULATIONS...3 TO 5 INCHES OF SNOW CAN BE EXPECTED IN 
  MANY LOCATIONS. LOWER SNOW AMOUNTS WILL OCCUR ON THE SOUTH 
  SIDE OF THE OWL CREEK MOUNTAINS...AROUND WORLAND...AND DUBOIS. 
  SNOW AMOUNTS MAY BE LOCALLY HIGHER IN FAVORED UPSLOPE AREAS 
  SUCH AS TEN SLEEP...BIG TRAILS...THERMOPOLIS...AND HUDSON. 

* WIND AND VISIBILITY...NORTH WIND AROUND 15 MPH WITH HIGHER 
  GUSTS IN THE OPEN AREAS. THIS CAUSE DRIFTING AND SOME BLOWING 
  SNOW ON TUESDAY. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE. 

* IMPACTS...AREA HIGHWAYS WILL BECOME SLICK AND HAZARDOUS 
  TUESDAY AFTERNOON AND EVENING. THIS INCLUDES THE WIND RIVER 
  CANYON BETWEEN BOYSEN DAM AND THERMOPOLIS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ008-009-012000-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
534 AM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING.

* SNOW ACCUMULATIONS...6 TO 10 INCHES OF SNOW CAN BE EXPECTED 
  THROUGH TUESDAY EVENING...WITH HIGHER AMOUNTS IN THE NORTHWEST 
  BIGHORNS...AND AT THE SOUTHERN END OF THE RANGE. 

* WIND AND VISIBILITY...NORTH WIND OF 10 TO 20 MPH WILL CREATE 
  DRIFTING AND SOME BLOWING SNOW ON THE LOCAL HIGHWAYS WHICH 
  PASS OVER THE MOUNTAINS. 

* IMPACTS...THE HIGHWAYS WILL BECOME SLICK AND SNOW COVERED. 
  TRAVEL OVER POWDER RIVER PASS MAY BE HAZARDOUS 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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ010-011-012000-
/O.CON.KRIW.WW.Y.0035.111101T1200Z-111102T0600Z/
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
534 AM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING.

* SNOW ACCUMULATIONS...TOTAL SNOWFALL OF 2 TO 5 INCHES IS FORECAST
  THROUGH THIS EVENING...WITH HIGHER AMOUNTS AROUND KAYCEE AND
  BARNUM...AND LOWER AMOUNTS IN NORTHEAST JOHNSON COUNTY.

* WIND AND VISIBILITY...NORTH WIND OF 15 TO 25 MPH WITH HIGHER
  GUSTS WILL OCCUR INTO THIS EVENING. THIS WILL CAUSE DRIFTING SNOW
  AND AREAS OF BLOWING SNOW. EXPECT VISIBILITIES TO LESS THAN ONE
  HALF MILE ALONG INTERSTATES 25 AND 90 AT TIMES...AS WELL AS ON
  OTHER STATE AND COUNTY HIGHWAYS.

* IMPACTS...ROAD CONDITIONS WILL BE SLICK AND HAZARDOUS TUESDAY 
  INTO TUESDAY NIGHT. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

TEAM RIVERTON
587 
WWUS45 KRIW 011532
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
932 AM MDT TUE NOV 1 2011

...WINTER STORM EXPECTED FOR MOST OF WYOMING THROUGH TONIGHT...

.A STORM SYSTEM WAS STRENGTHENING OVER THE AREA THIS MORNING AND
THIS SYSTEM WILL REMAIN OVER CENTRAL AND SOUTHWEST WYOMING
THROUGH TONIGHT. SNOW AND AREAS OF STRONG NORTHEAST WINDS AND
SHARPLY REDUCED VISIBILITIES WILL HAMPER TRAVEL AND OTHER OUTDOOR
ACTIVITIES TODAY AND TONIGHT.

WYZ028>030-020000-
/O.UPG.KRIW.WW.Y.0035.000000T0000Z-111102T1200Z/
/O.EXA.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
932 AM MDT TUE NOV 1 2011

...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

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

* SUMMARY AND TIMING...SNOWFALL WILL BE WIDESPREAD THIS MORNING
  AND CONTINUE THROUGH THE THIS EVENING...HEAVY AT TIMES...BEFORE
  GRADUALLY TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...5 TO 9 INCHES IS FORECAST TO FALL IN
  SWEETWATER COUNTY...THIS INCLUDES ROCK SPRINGS...GREEN
  RIVER...AND WAMSUTTER.

* WIND AND VISIBILITY...NORTHEAST WIND WILL INCREASE TO 20 TO 25
  MPH WITH SOME GUSTS TO 35 MPH. THESE WINDS MAY PRODUCE
  CONSIDERABLE BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY
  TO ONE QUARTER OF A MILE OR LESS AT TIMES ALONG INTERSTATE 80.
 
* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED
  THIS MORNING AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE ROAD
  CONDITIONS ALONG INTERSTATE 80 IN EASTERN SWEETWATER COUNTY MAY
  BECOME ESPECIALLY HAZARDOUS WITH THE POOR VISIBILITY AND CROSS
  WINDS IN ADDITION TO THE SLICK ROAD CONDITIONS. BLOWING AND
  DRIFTING SNOW WILL NOT BE AS PREVALENT ACROSS WESTERN SWEETWATER
  COUNTY.

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ015-018-019-020000-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY
932 AM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL INTENSIFY ACROSS THE AREA 
  THIS MORNING AND BECOME HEAVY AT TIMES WITH THE HEAVIEST 
  SNOWFALL EXPECTED THIS AFTERNOON. THE SNOW WILL CONTINUE INTO 
  THIS EVENING BEFORE GRADUALLY TAPERING OFF. 

* SNOW ACCUMULATIONS...EXPECTED SNOWFALL RANGING FROM 6 TO 12
  INCHES FROM LANDER TO AREAS ALONG BEAVER RIM AND OTHER HIGHER
  ELEVATIONS. 5 TO 8 INCHES OF SNOW IS FORECAST TO ACCUMULATE
  ACROSS AREAS TO THE SOUTH OF THE RIM INCLUDING JEFFREY CITY. AS
  MUCH AS 12 TO 20 INCHES OF SNOW IS FORECAST ON THE EAST SLOPE OF
  THE WIND RIVER MOUNTAINS.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS WILL INCREASE 
  TO 20 MPH WITH SOME GUSTS TO 30 MPH BY THIS EVENING OVER SOUTH 
  PASS AND BEAVER RIM. THESE WINDS WILL PRODUCE CONSIDERABLE 
  BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE 
  QUARTER OF A MILE OR LESS AT TIMES ALONG HIGHWAY 28 OVER SOUTH 
  PASS. 

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED 
  DURING THE DAY AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE 
  ROAD CONDITIONS ON SOUTH PASS MAY BECOME ESPECIALLY HAZARDOUS 
  WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION TO THE 
  SLICK ROAD CONDITIONS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ020-022-020000-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
932 AM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...WIDESPREAD SNOW WILL CONTINUE THIS MORNING AND
  BECOME HEAVY AT TIMES. SNOW WILL CONTINUE INTO THIS EVENING
  BEFORE TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...6 TO 10 INCHES ACROSS THE LOWER ELEVATIONS
  OF NATRONA COUNTY INCLUDING CASPER. 10 TO 20 INCHES ON CASPER
  MOUNTAIN IS POSSIBLE.

* WIND AND VISIBILITY...NORTH WINDS WILL INCREASE TO 15 TO 20 
  MPH WHICH MAY RESULT IN DRIFTING AND SOME BLOWING SNOW 
  REDUCING THE VISIBILITY TO LESS THAN A MILE AT TIMES. 

* IMPACTS...INTERSTATE 25 AND OTHER LOCAL HIGHWAYS WILL LIKELY 
  BECOME SLICK AND SNOW COVERED TUESDAY THROUGH WEDNESDAY 
  MORNING. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ002-020000-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
ABSAROKA MOUNTAINS-
932 AM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL 
  CONTINUE INTO THIS EVENING BEFORE ENDING. 

* SNOW ACCUMULATIONS...MORE THAN 6 INCHES OF SNOW IS EXPECTED AT 
  ELEVATIONS HIGHER THAN 8000 FT...WITH LOWER AMOUNTS AT THE 
  LOWER ELEVATIONS. 2 TO 4 INCHES ARE POSSIBLE ALONG THE 
  HIGHWAYS IN THE MOUNTAINS. 

* WIND AND VISIBILITY...NORTHERLY WIND 10 TO 20 MPH WITH HIGHER 
  GUSTS. DRIFTING AND SOME BLOWING SNOW IS EXPECTED. 

* IMPACTS...LOCAL HIGHWAYS WILL BECOME SLICK AND HAZARDOUS BY 
  TUESDAY AFTERNOON AS A RESULT OF THE FRESH SNOW AND BREEZY 
  WIND. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ005>007-016-017-020000-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0900Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND...DUBOIS...
RIVERTON...SHOSHONI
932 AM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY. 

* SUMMARY AND TIMING...SNOW IS EXPECTED TO BE WIDESPREAD ACROSS
  THE AREA THIS MORNING AND CONTINUE INTO THE EARLY MORNING HOURS
  ON WEDNESDAY.

* SNOW ACCUMULATIONS...3 TO 6 INCHES OF SNOW CAN BE EXPECTED IN
  MANY LOCATIONS. LOWER SNOW AMOUNTS WILL OCCUR ON THE SOUTH SIDE
  OF THE OWL CREEK MOUNTAINS...AROUND WORLAND...AND DUBOIS. SNOW
  AMOUNTS MAY BE LOCALLY HIGHER IN FAVORED UPSLOPE AREAS SUCH AS
  TEN SLEEP...BIG TRAILS...THERMOPOLIS...AND HUDSON.

* WIND AND VISIBILITY...NORTH WIND AROUND 15 MPH WITH HIGHER 
  GUSTS IN THE OPEN AREAS. THIS CAUSE DRIFTING AND SOME BLOWING 
  SNOW ON TUESDAY. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE. 

* IMPACTS...AREA HIGHWAYS WILL BECOME SLICK AND HAZARDOUS 
  TUESDAY AFTERNOON AND EVENING. THIS INCLUDES THE WIND RIVER 
  CANYON BETWEEN BOYSEN DAM AND THERMOPOLIS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ008-009-020000-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
932 AM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING.

* SNOW ACCUMULATIONS...6 TO 10 INCHES OF SNOW CAN BE EXPECTED
  THROUGH TUESDAY EVENING...WITH HIGHER AMOUNTS IN THE SOUTHERN
  END OF THE RANGE.

* WIND AND VISIBILITY...NORTH WIND OF 10 TO 20 MPH WILL CREATE 
  DRIFTING AND SOME BLOWING SNOW ON THE LOCAL HIGHWAYS WHICH 
  PASS OVER THE MOUNTAINS. 

* IMPACTS...THE HIGHWAYS WILL BECOME SLICK AND SNOW COVERED. 
  TRAVEL OVER POWDER RIVER PASS MAY BE HAZARDOUS 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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ010-011-020000-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
932 AM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING.

* SNOW ACCUMULATIONS...TOTAL SNOWFALL OF 2 TO 5 INCHES IS 
  FORECAST THROUGH THIS EVENING...WITH HIGHER AMOUNTS AROUND 
  KAYCEE AND BARNUM...AND LOWER AMOUNTS IN NORTHEAST JOHNSON 
  COUNTY. 

* WIND AND VISIBILITY...NORTH WIND OF 15 TO 25 MPH WITH HIGHER 
  GUSTS WILL OCCUR INTO THIS EVENING. THIS WILL CAUSE DRIFTING 
  SNOW AND AREAS OF BLOWING SNOW. EXPECT VISIBILITIES TO LESS 
  THAN ONE HALF MILE ALONG INTERSTATES 25 AND 90 AT TIMES...AS 
  WELL AS ON OTHER STATE AND COUNTY HIGHWAYS. 

* IMPACTS...ROAD CONDITIONS WILL BE SLICK AND HAZARDOUS TUESDAY 
  INTO TUESDAY NIGHT. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ014-026-027-020000-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON...
KEMMERER...COKEVILLE
932 AM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL BE WIDESPREAD THIS MORNING
  AND CONTINUE THROUGH THE THIS EVENING...HEAVY AT TIMES...BEFORE
  GRADUALLY TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS FORECAST TO FALL IN THE
  SOUTHERN GREEN RIVER BASIN. 

* WIND AND VISIBILITY...NORTHEAST WIND WILL INCREASE TO 20 TO 25
  MPH WITH SOME GUSTS TO 35 MPH THIS AFTERNOON. THESE WINDS MAY
  PRODUCE CONSIDERABLE BLOWING AND DRIFTING SNOW REDUCING THE
  VISIBILITY TO ONE QUARTER OF A MILE OR LESS. THE WINDS IN
 
* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED
  THIS MORNING AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE ROAD
  CONDITIONS ALONG INTERSTATE 80 IN EASTERN SWEETWATER COUNTY MAY
  BECOME ESPECIALLY HAZARDOUS WITH THE POOR VISIBILITY AND CROSS
  WINDS IN ADDITION TO THE SLICK ROAD CONDITIONS. BLOWING AND
  DRIFTING SNOW WILL NOT BE AS PREVALENT IN THE SOUTHERN GREEN
  RIVER BASIN.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$
234 
WWUS45 KRIW 011951
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
151 PM MDT TUE NOV 1 2011

...WINTER STORM EXPECTED FOR MOST OF WYOMING THROUGH TONIGHT...

.A STORM SYSTEM WAS STRENGTHENING OVER THE AREA THIS AFTERNOON. 
THIS STORM WILL REMAIN OVER CENTRAL AND SOUTHWEST WYOMING THROUGH
TONIGHT. SNOW AND AREAS OF STRONG NORTHEAST WINDS AND SHARPLY
REDUCED VISIBILITIES WILL HAMPER TRAVEL AND OTHER OUTDOOR
ACTIVITIES THROUGH TONIGHT.

WYZ015-018-019-020600-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY
151 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL CONTINUE ACROSS THE AREA THIS
  EVENING AND BE HEAVY AT TIMES. THE SNOW WILL TAPER OFF AFTER MIDNIGHT.

* SNOW ACCUMULATIONS...EXPECTED SNOWFALL RANGING FROM 6 TO 12 
  INCHES FROM LANDER TO AREAS ALONG BEAVER RIM AND OTHER HIGHER 
  ELEVATIONS. 5 TO 8 INCHES OF SNOW IS FORECAST TO ACCUMULATE 
  ACROSS AREAS TO THE SOUTH OF THE RIM INCLUDING JEFFREY CITY. 
  AS MUCH AS 12 TO 20 INCHES OF SNOW IS FORECAST ON THE EAST 
  SLOPE OF THE WIND RIVER MOUNTAINS. 

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS WILL INCREASE TO
  20 MPH WITH SOME GUSTS TO 30 MPH BY THIS EVENING OVER SOUTH PASS
  AND BEAVER RIM. THESE WINDS WILL PRODUCE BLOWING AND DRIFTING
  SNOW REDUCING THE VISIBILITY TO ONE QUARTER OF A MILE OR LESS AT
  TIMES ALONG HIGHWAY 28 OVER SOUTH PASS.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED
  DURING THE EVENING AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE ROAD
  CONDITIONS ON SOUTH PASS MAY BECOME ESPECIALLY HAZARDOUS WITH
  THE POOR VISIBILITY AND CROSS WINDS IN ADDITION TO THE SLICK
  ROAD CONDITIONS.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ020-022-020600-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
151 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...WIDESPREAD SNOW WILL CONTINUE THIS EVENING
  AND BE HEAVY AT TIMES. SNOW WILL TAPER OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...6 TO 10 INCHES ACROSS THE LOWER 
  ELEVATIONS OF NATRONA COUNTY INCLUDING CASPER. 10 TO 20 INCHES 
  ON CASPER MOUNTAIN IS POSSIBLE. 

* WIND AND VISIBILITY...NORTHEAST WINDS WILL INCREASE TO 15 TO 20 
  MPH WHICH MAY RESULT IN DRIFTING AND SOME BLOWING SNOW 
  REDUCING THE VISIBILITY TO LESS THAN A MILE AT TIMES. 

* IMPACTS...INTERSTATE 25 AND OTHER LOCAL HIGHWAYS WILL LIKELY
  BECOME SLICK AND SNOW COVERED THROUGH WEDNESDAY MORNING.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ028>030-020600-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
151 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL BE WIDESPREAD AND CONTINUE
  THROUGH THE THIS EVENING...HEAVY AT TIMES... BEFORE GRADUALLY
  TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...5 TO 9 INCHES IS FORECAST TO FALL IN 
  SWEETWATER COUNTY...THIS INCLUDES ROCK SPRINGS...GREEN RIVER...
   AND WAMSUTTER. 

* WIND AND VISIBILITY...NORTHEAST WIND WILL INCREASE TO 20 TO 25
  MPH WITH SOME GUSTS TO 35 MPH. THESE WINDS MAY PRODUCE BLOWING
  AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE QUARTER OF A
  MILE OR LESS AT TIMES ALONG INTERSTATE 80.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED
  THIS EVENING AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE ROAD
  CONDITIONS ALONG INTERSTATE 80 MAY BECOME ESPECIALLY HAZARDOUS
  WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION TO THE
  SLICK ROAD CONDITIONS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ002-020600-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
ABSAROKA MOUNTAINS-
151 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL 
  CONTINUE INTO THIS EVENING BEFORE ENDING. 

* SNOW ACCUMULATIONS...5 TO 8 INCHES OF SNOW IS EXPECTED AT
  ELEVATIONS HIGHER THAN 8500 FT...WITH LOWER AMOUNTS AT THE LOWER
  ELEVATIONS. 2 TO 4 INCHES BELOW 8500 FEET.

* WIND AND VISIBILITY...NORTHERLY WIND 10 TO 20 MPH WITH HIGHER 
  GUSTS. DRIFTING AND SOME BLOWING SNOW IS EXPECTED. 

* IMPACTS...LOCAL HIGHWAYS WILL BECOME SLICK AND HAZARDOUS BY 
  TUESDAY AFTERNOON AS A RESULT OF THE FRESH SNOW AND BREEZY 
  WIND. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ005>007-016-017-020600-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0900Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND...DUBOIS...
RIVERTON...SHOSHONI
151 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY. 

* SUMMARY AND TIMING...SNOW IS EXPECTED TO BE WIDESPREAD ACROSS
  THE AREA THIS EVENING...THEN TAPER OFF BY 3 AM MDT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES OF SNOW CAN BE EXPECTED IN 
  MANY LOCATIONS. LOWER SNOW AMOUNTS WILL OCCUR ON THE SOUTH 
  SIDE OF THE OWL CREEK MOUNTAINS...AROUND WORLAND...AND DUBOIS. 
  SNOW AMOUNTS MAY BE LOCALLY HIGHER IN FAVORED UPSLOPE AREAS 
  SUCH AS TEN SLEEP...BIG TRAILS...THERMOPOLIS...AND HUDSON. 

* WIND AND VISIBILITY...NORTH WIND AROUND 15 MPH WITH HIGHER GUSTS
  IN THE OPEN AREAS. THIS CAUSE DRIFTING AND SOME BLOWING SNOW.
  VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE.

* IMPACTS...AREA HIGHWAYS WILL BECOME SLICK AND HAZARDOUS THIS EVENING.
  THIS INCLUDES THE WIND RIVER CANYON BETWEEN BOYSEN DAM AND
  THERMOPOLIS.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ008-009-020600-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
151 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING.

* SNOW ACCUMULATIONS...6 TO 10 INCHES OF SNOW CAN BE EXPECTED
  THROUGH THE EVENING...WITH HIGHER AMOUNTS IN THE SOUTHERN END
  OF THE RANGE.

* WIND AND VISIBILITY...NORTH WIND OF 10 TO 20 MPH WILL CREATE 
  DRIFTING AND SOME BLOWING SNOW ON THE LOCAL HIGHWAYS WHICH 
  PASS OVER THE MOUNTAINS. 

* IMPACTS...THE HIGHWAYS WILL BECOME SLICK AND SNOW COVERED. 
  TRAVEL OVER POWDER RIVER PASS MAY BE HAZARDOUS 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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ010-011-020600-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
151 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING.

* SNOW ACCUMULATIONS...TOTAL SNOWFALL OF 2 TO 5 INCHES IS 
  FORECAST THROUGH THIS EVENING...WITH HIGHER AMOUNTS AROUND 
  KAYCEE AND BARNUM...AND LOWER AMOUNTS IN NORTHEAST JOHNSON 
  COUNTY. 

* WIND AND VISIBILITY...NORTH WIND OF 15 TO 25 MPH WITH HIGHER 
  GUSTS WILL OCCUR INTO THIS EVENING. THIS WILL CAUSE DRIFTING 
  SNOW AND AREAS OF BLOWING SNOW. EXPECT VISIBILITIES TO LESS 
  THAN ONE HALF MILE ALONG INTERSTATES 25 AND 90 AT TIMES...AS 
  WELL AS ON OTHER STATE AND COUNTY HIGHWAYS. 

* IMPACTS...ROAD CONDITIONS WILL BE SLICK AND HAZARDOUS TONIGHT.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ014-026-027-020600-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON...
KEMMERER...COKEVILLE
151 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL BE WIDESPREAD AND CONTINUE
  THROUGH THE THIS EVENING...HEAVY AT TIMES... BEFORE GRADUALLY
  TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS FORECAST TO FALL IN THE 
  SOUTHERN GREEN RIVER BASIN. 

* WIND AND VISIBILITY...NORTHEAST WIND WILL INCREASE TO 20 TO 25
  MPH WITH SOME GUSTS TO 35 MPH THIS EVENING. THESE WINDS MAY
  PRODUCE BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE
  QUARTER OF A MILE OR LESS. 

* IMPACTS...HIGHWAYS WILL LIKELY BE SLICK AND SNOW COVERED THROUGH
  TONIGHT. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$
680 
WWUS45 KRIW 020009
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
609 PM MDT TUE NOV 1 2011

...WINTER STORM CONTINUES IN CENTRAL AND SOUTHEAST WYOMING
THROUGH TONIGHT...

.A WINTER STORM SYSTEM CONTINUES OVER THE AREA THIS AFTERNOON.
THIS STORM WILL REMAIN OVER CENTRAL AND SOUTHEAST WYOMING THROUGH
TONIGHT. AS IT MOVES SOUTHEAST...AREAS TO THE WEST AND NORTH ARE
BEGINNING TO CLEAR OUT WITH ONLY LIGHT SNOW FALLING. ELSEWHERE IN
THE STATE...SNOW AND AREAS OF STRONG NORTHEAST WINDS AND SHARPLY
REDUCED VISIBILITIES WILL HAMPER TRAVEL AND OTHER OUTDOOR
ACTIVITIES THROUGH TONIGHT.

WYZ028-029-020115-
/O.CAN.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-
INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER
609 PM MDT TUE NOV 1 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER
STORM WARNING. 

HEAVY SNOW HAS STOPPED FALLING IN SOUTHWEST WYOMING LATE THIS
AFTERNOON. SOME LIGHT SNOW SHOWERS MAY DEVELOP THIS EVENING...WITH
LITTLE ACCUMULATION EXPECTED. ROADS WILL BECOME SLICK AND HAZARDOUS
THIS EVENING AS TEMPERATURES DROP INTO THE 20S.

$$

WYZ010-011-020115-
/O.CAN.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
609 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

HEAVY SNOW HAS STOPPED FALLING IN NORTHERN WYOMING LATE THIS
AFTERNOON. LIGHT SNOW MAY CONTINUE IN AREAS THROUGH THE EVENING
HOURS WITH LITTLE ADDITIONAL ACCUMULATION EXPECTED. ROADS WILL
BECOME SLICK AND HAZARDOUS THIS EVENING AS TEMPERATURES DROP INTO
THE 20S.

$$

WYZ026-027-020115-
/O.CAN.KRIW.WW.Y.0035.000000T0000Z-111102T1200Z/
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...LA BARGE...BIG PINEY...FARSON...
KEMMERER...COKEVILLE
609 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

THE SNOW HAS STOPPED FALLING IN SOUTHWEST WYOMING THIS AFTERNOON.
SOME LIGHT SNOW SHOWERS MAY DEVELOP THIS EVENING...WITH LITTLE
ADDITIONAL ACCUMULATION EXPECTED. ROADS WILL BECOME SLICK AND
HAZARDOUS THIS EVENING AS TEMPERATURES DROP INTO THE 20S AND LOWER.

$$

WYZ015-018-019-020815-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY
609 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL CONTINUE ACROSS THE AREA THIS
  EVENING AND POSSIBLY BE HEAVY AT TIMES. THE SNOW WILL TAPER OFF
  AFTER MIDNIGHT.

* SNOW ACCUMULATIONS...EXPECTED TOTAL SNOWFALL RANGING FROM 4 TO
  10 INCHES FROM LANDER TO AREAS ALONG BEAVER RIM AND OTHER HIGHER
  ELEVATIONS. 4 TO 6 INCHES OF SNOW IS FORECAST TO ACCUMULATE
  ACROSS AREAS TO THE SOUTH OF THE RIM INCLUDING JEFFREY CITY. AS
  MUCH AS 12 INCHES OF SNOW IS FORECAST ON THE EAST SLOPE OF THE
  WIND RIVER MOUNTAINS.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS AROUND 20 MPH
  WILL CONTINUE WITH SOME GUSTS TO 30 MPH BY THIS EVENING OVER
  SOUTH PASS AND BEAVER RIM. THESE WINDS WILL PRODUCE BLOWING AND
  DRIFTING SNOW REDUCING THE VISIBILITY TO ONE HALF OF A MILE OR
  LESS AT TIMES ALONG HIGHWAY 28 OVER SOUTH PASS.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED 
  DURING THE EVENING AND WILL REMAIN THAT WAY THROUGH TONIGHT. 
  THE ROAD CONDITIONS ON SOUTH PASS MAY BECOME ESPECIALLY 
  HAZARDOUS WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION 
  TO THE SLICK ROAD CONDITIONS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ020-022-020815-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
609 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...WIDESPREAD SNOW WILL CONTINUE THIS 
  EVENING AND BE HEAVY AT TIMES. SNOW WILL TAPER OFF LATE 
  TONIGHT. 

* SNOW ACCUMULATIONS...TOTAL SNOW OF 6 TO 10 INCHES ACROSS THE
  LOWER ELEVATIONS OF NATRONA COUNTY INCLUDING CASPER CAN BE
  EXPECTED. AROUND 10 INCHES ON CASPER MOUNTAIN IS POSSIBLE.

* WIND AND VISIBILITY...NORTHEAST WINDS WILL CONTINUE AROUND 15
  TO 20 MPH WHICH MAY RESULT IN DRIFTING AND SOME BLOWING SNOW
  REDUCING THE VISIBILITY TO LESS THAN A MILE AT TIMES.

* IMPACTS...INTERSTATE 25 AND OTHER LOCAL HIGHWAYS WILL LIKELY 
  BECOME SLICK AND SNOW COVERED THROUGH WEDNESDAY MORNING. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ030-020815-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF...WAMSUTTER
609 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL BE WIDESPREAD AND CONTINUE
  THROUGH THE THIS EVENING...HEAVY AT TIMES...BEFORE GRADUALLY
  TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...4 TO 8 INCHES IS FORECAST TO FALL IN
  EASTERN SWEETWATER COUNTY...THIS INCLUDES EAST ROCK
  SPRINGS...AND WAMSUTTER.

* WIND AND VISIBILITY...NORTHEAST WIND WILL CONTINUE AROUND 20 TO 25 
  MPH WITH SOME GUSTS TO 35 MPH. THESE WINDS MAY PRODUCE BLOWING 
  AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE QUARTER OF A 
  MILE OR LESS AT TIMES ALONG INTERSTATE 80. 

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED 
  THIS EVENING AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE 
  ROAD CONDITIONS ALONG INTERSTATE 80 MAY BECOME ESPECIALLY 
  HAZARDOUS WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION 
  TO THE SLICK ROAD CONDITIONS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ002-020600-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
ABSAROKA MOUNTAINS-
609 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL
  CONTINUE INTO THIS EVENING BEFORE ENDING IN THE SOUTHERN
  ABSAROKAS.

* SNOW ACCUMULATIONS...5 TO 8 INCHES OF SNOW IS EXPECTED AT 
  ELEVATIONS HIGHER THAN 8500 FT...WITH LOWER AMOUNTS AT THE 
  LOWER ELEVATIONS. 2 TO 4 INCHES BELOW 8500 FEET. 

* WIND AND VISIBILITY...NORTHERLY WIND 10 TO 20 MPH WITH HIGHER 
  GUSTS. DRIFTING AND SOME BLOWING SNOW IS EXPECTED. 

* IMPACTS...LOCAL HIGHWAYS WILL BECOME SLICK AND HAZARDOUS BY 
  TUESDAY AFTERNOON AS A RESULT OF THE FRESH SNOW AND BREEZY 
  WIND. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ005>007-016-017-020815-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0900Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND...DUBOIS...
RIVERTON...SHOSHONI
609 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY. 

* SUMMARY AND TIMING...SNOW IS EXPECTED ACROSS THE AREA THIS
  EVENING...THEN TAPER OFF BY 3 AM MDT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES OF TOTAL SNOW CAN BE EXPECTED
  IN MANY LOCATIONS. LOWER SNOW AMOUNTS WILL OCCUR ON THE SOUTH
  SIDE OF THE OWL CREEK MOUNTAINS. SNOW AMOUNTS MAY BE LOCALLY
  HIGHER IN FAVORED UPSLOPE AREAS SUCH AS TEN SLEEP...BIG
  TRAILS...THERMOPOLIS...AND HUDSON.

* WIND AND VISIBILITY...NORTH WIND AROUND 15 MPH WITH HIGHER 
  GUSTS IN THE OPEN AREAS. THIS CAUSE DRIFTING AND SOME BLOWING 
  SNOW. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE. 

* IMPACTS...AREA HIGHWAYS WILL BECOME SLICK AND HAZARDOUS THIS 
  EVENING. THIS INCLUDES THE WIND RIVER CANYON BETWEEN BOYSEN 
  DAM AND THERMOPOLIS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ008-009-020600-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
609 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT. 

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING IN
  THE SOUTHERN END OF THE MOUNTAIN RANGE.

* SNOW ACCUMULATIONS...6 TO 8 INCHES OF TOTAL SNOW CAN BE EXPECTED
  THROUGH THE EVENING.

* WIND AND VISIBILITY...NORTH WIND OF 10 TO 20 MPH WILL CREATE 
  DRIFTING AND SOME BLOWING SNOW ON THE LOCAL HIGHWAYS WHICH 
  PASS OVER THE MOUNTAINS. 

* IMPACTS...THE HIGHWAYS WILL BECOME SLICK AND SNOW COVERED. 
  TRAVEL OVER POWDER RIVER PASS MAY BE HAZARDOUS 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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ014-020815-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS WEST-
609 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL ALONG THE SOUTHERN PART OF THE
  RANGE WILL CONTINUE THROUGH THE THIS EVENING...BEFORE GRADUALLY
  TAPERING OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS FORECAST TO FALL ALONG THE
  SOUTHWEST SLOPES OF THE WIND RIVER MOUNTAINS.

* WIND AND VISIBILITY...NORTHEAST WIND WILL CONTINUE AROUND TO 20
  MPH WITH SOME GUSTS TO 30 MPH THIS EVENING. THESE WINDS MAY
  PRODUCE BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE
  QUARTER OF A MILE OR LESS.

* IMPACTS...HIGHWAYS WILL LIKELY BE SLICK AND SNOW COVERED 
  THROUGH TONIGHT. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

MCDONALD
769 
WWUS45 KRIW 020242
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
842 PM MDT TUE NOV 1 2011

...WINTER STORM CONTINUES IN CENTRAL AND SOUTHEAST WYOMING
THROUGH TONIGHT...

.A WINTER STORM SYSTEM CONTINUES OVER THE AREA THIS AFTERNOON.
THIS STORM WILL REMAIN OVER CENTRAL AND SOUTHEAST WYOMING THROUGH
TONIGHT. AS IT MOVES SOUTHEAST...AREAS TO THE WEST AND NORTH ARE
BEGINNING TO CLEAR OUT WITH ONLY LIGHT SNOW FALLING. ELSEWHERE IN
THE STATE...SNOW AND AREAS OF STRONG NORTHEAST WINDS AND SHARPLY
REDUCED VISIBILITIES WILL HAMPER TRAVEL AND OTHER OUTDOOR
ACTIVITIES THROUGH TONIGHT.

WYZ005>007-016-017-020345-
/O.CAN.KRIW.WW.Y.0035.000000T0000Z-111102T0900Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND...DUBOIS...
RIVERTON...SHOSHONI
842 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SNOWFALL HAS ENDED OR WILL BE ENDING IN THESE AREAS BY MIDNIGHT.
LITTLE ADDITIONAL SNOW ACCUMULATION IS EXPECTED.

$$

WYZ002-008-009-020345-
/O.CAN.KRIW.WW.Y.0035.000000T0000Z-111102T0600Z/
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS WEST-
BIGHORN MOUNTAINS SOUTHEAST-
842 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

LIGHT SNOW WILL END AROUND MIDNIGHT IN MOST LOCATIONS. LITTLE
ADDITIONAL ACCUMULATION IS EXPECTED.

$$

WYZ015-018-019-021200-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY
842 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL CONTINUE ACROSS THE AREA 
  THIS EVENING AND POSSIBLY BE HEAVY AT TIMES. THE SNOW WILL 
  TAPER OFF AFTER MIDNIGHT. 

* SNOW ACCUMULATIONS...TOTAL SNOWFALL RANGING FROM 4 TO 8 INCHES
  FROM LANDER TO AREAS ALONG BEAVER RIM AND OTHER HIGHER
  ELEVATIONS. 4 TO 6 INCHES OF SNOW IS FORECAST TO ACCUMULATE
  ACROSS AREAS TO THE SOUTH OF THE RIM INCLUDING JEFFREY CITY. AS
  MUCH AS 12 INCHES OF SNOW IS FORECAST ON THE EAST SLOPE OF THE
  WIND RIVER MOUNTAINS.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS AROUND 20 MPH 
  WILL CONTINUE WITH SOME GUSTS TO 30 MPH BY THIS EVENING OVER 
  SOUTH PASS AND BEAVER RIM. THESE WINDS WILL PRODUCE BLOWING 
  AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE HALF OF A 
  MILE OR LESS AT TIMES ALONG HIGHWAY 28 OVER SOUTH PASS. 

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED 
  DURING THE EVENING AND WILL REMAIN THAT WAY THROUGH TONIGHT. 
  THE ROAD CONDITIONS ON SOUTH PASS MAY BECOME ESPECIALLY 
  HAZARDOUS WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION 
  TO THE SLICK ROAD CONDITIONS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ020-022-021200-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
842 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...WIDESPREAD SNOW WILL CONTINUE THIS EVENING.
  SNOW WILL TAPER OFF LATE TONIGHT.

* SNOW ACCUMULATIONS...TOTAL SNOW OF 6 TO 10 INCHES ACROSS THE
  LOWER ELEVATIONS OF SOUTHERN NATRONA COUNTY INCLUDING CASPER.
  LESSER SNOW WILL OCCUR IN THE NORTHERN HALF OF THE COUNTY. 10 TO
  16 INCHES OF SNOW WILL OCCUR ON CASPER MOUNTAIN. 
 
* WIND AND VISIBILITY...NORTHEAST WINDS WILL CONTINUE AROUND 15 
  TO 20 MPH WHICH MAY RESULT IN DRIFTING AND SOME BLOWING SNOW 
  REDUCING THE VISIBILITY TO LESS THAN A MILE AT TIMES. 

* IMPACTS...INTERSTATE 25 AND OTHER LOCAL HIGHWAYS WILL LIKELY 
  BECOME SLICK AND SNOW COVERED THROUGH WEDNESDAY MORNING. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ030-021200-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF...WAMSUTTER
842 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL BE WIDESPREAD AND CONTINUE 
  THROUGH THE THIS EVENING...HEAVY AT TIMES...BEFORE GRADUALLY 
  TAPERING OFF LATE TONIGHT. 

* SNOW ACCUMULATIONS...4 TO 10 INCHES IS FORECAST TO FALL IN
  EASTERN SWEETWATER COUNTY...THIS INCLUDES EAST ROCK SPRINGS...
  AND WAMSUTTER.

* WIND AND VISIBILITY...NORTHEAST WIND WILL CONTINUE AROUND 20 TO
  25 MPH WITH SOME GUSTS TO 30 MPH. THESE WINDS MAY PRODUCE
  BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO ONE QUARTER
  OF A MILE OR LESS AT TIMES ALONG INTERSTATE 80.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED 
  THIS EVENING AND WILL REMAIN THAT WAY THROUGH TONIGHT. THE 
  ROAD CONDITIONS ALONG INTERSTATE 80 MAY BECOME ESPECIALLY 
  HAZARDOUS WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION 
  TO THE SLICK ROAD CONDITIONS. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ014-021200-
/O.CON.KRIW.WW.Y.0035.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS WEST-
842 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL ALONG THE SOUTHERN PART OF THE 
  RANGE WILL CONTINUE THROUGH THE THIS EVENING...BEFORE 
  GRADUALLY TAPERING OFF LATE TONIGHT. 

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS FORECAST TO FALL ALONG 
  THE SOUTHWEST SLOPES OF THE WIND RIVER MOUNTAINS. 

* WIND AND VISIBILITY...NORTHEAST WIND WILL CONTINUE AROUND TO 
  20 MPH WITH SOME GUSTS TO 30 MPH THIS EVENING. THESE WINDS MAY 
  PRODUCE BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO 
  ONE QUARTER OF A MILE OR LESS. 

* IMPACTS...HIGHWAYS WILL LIKELY BE SLICK AND SNOW COVERED 
  THROUGH TONIGHT. 

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$
404 
WWUS45 KRIW 020548
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1148 PM MDT TUE NOV 1 2011

...WINTER STORM WINDING DOWN OVER THE AREA...

WYZ020-022-020700-
/O.CAN.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
1148 PM MDT TUE NOV 1 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER
STORM WARNING. 

ONLY LIGHT SNOW WILL OCCUR UNTIL 3 AM WITH LITTLE OR NO ADDITIONAL
ACCUMULATION. 

$$

WYZ014-020700-
/O.CAN.KRIW.WW.Y.0035.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS WEST-
1148 PM MDT TUE NOV 1 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SNOW SHOWERS WILL OCCUR OVERNIGHT WITH LITTLE OR NO ADDITIONAL
ACCUMULATION. 

$$

WYZ015-018-019-021200-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY
1148 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL TAPER OFF IN THE EARLY
  MORNING HOURS. 

* SNOW ACCUMULATIONS...TOTAL SNOWFALL RANGING FROM 4 TO 8 INCHES 
  FROM LANDER TO AREAS ALONG BEAVER RIM AND OTHER HIGHER 
  ELEVATIONS. 4 TO 6 INCHES OF SNOW IS FORECAST TO ACCUMULATE 
  ACROSS AREAS TO THE SOUTH OF THE RIM INCLUDING JEFFREY CITY. 
  AS MUCH AS 12 INCHES OF SNOW IS FORECAST ON THE EAST SLOPE OF 
  THE WIND RIVER MOUNTAINS. 

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS AROUND 25 MPH
  WILL CONTINUE WITH SOME GUSTS TO 35 MPH OVER SOUTH PASS AND
  BEAVER RIM. THESE WINDS WILL PRODUCE BLOWING AND DRIFTING SNOW
  REDUCING THE VISIBILITY TO ONE HALF OF A MILE OR LESS AT TIMES
  ALONG HIGHWAY 28 OVER SOUTH PASS.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED. THE
  ROAD CONDITIONS ON SOUTH PASS MAY BECOME ESPECIALLY HAZARDOUS
  WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION TO THE
  SLICK ROAD CONDITIONS.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ030-021200-
/O.CON.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF...WAMSUTTER
1148 PM MDT TUE NOV 1 2011

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

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

* SUMMARY AND TIMING...SNOWFALL WILL TAPER OFF FROM POINT OF ROCKS
  TO WAMSUTTER DURING THE EARLY MORNING HOURS. 

* SNOW ACCUMULATIONS...4 TO 10 INCHES IS FORECAST TO FALL IN 
  EASTERN SWEETWATER COUNTY...THIS INCLUDES EAST ROCK SPRINGS... 
  AND WAMSUTTER. 

* WIND AND VISIBILITY...NORTHEAST WIND WILL CONTINUE AROUND 20 TO
  30 MPH WITH SOME GUSTS TO 40 MPH. THESE WINDS WILL PRODUCE
  BLOWING AND DRIFTING SNOW REDUCING THE VISIBILITY TO NEAR ONE
  QUARTER OF A MILE OR LESS AT TIMES ALONG INTERSTATE 80.

* IMPACTS...HIGHWAYS WILL LIKELY BECOME SLICK AND SNOW COVERED. THE
  ROAD CONDITIONS ALONG INTERSTATE 80 MAY BECOME ESPECIALLY
  HAZARDOUS WITH THE POOR VISIBILITY AND CROSS WINDS IN ADDITION
  TO THE SLICK ROAD CONDITIONS.

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.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$
376 
WWUS45 KRIW 020841
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
241 AM MDT WED NOV 2 2011


WYZ015-018-019-030-020945-
/O.CAN.KRIW.WS.W.0011.000000T0000Z-111102T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...LANDER...JEFFREY CITY...WAMSUTTER
241 AM MDT WED NOV 2 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELED THE WINTER
STORM WARNING. 

SNOWFALL ACROSS THE AREA CONTINUES TO TAPER OFF THIS MORNING. SOME
AREAS OF BLOWING SNOW WILL REMAIN POSSIBLE OVER SWEETWATER
COUNTY...WITH GENERALLY IMPROVING CONDITIONS EXPECTED.
THEREFORE...REMAINING WINTER WEATHER PRODUCTS HAVE BEEN CANCELED.

$$

BRANHAM

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 Oct 31, 3:31 AM MDT, 11 hours 40 minutes earlier.

Area forecast discussion, Oct 31, 3:31 AM MDT, 11 hours 40 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RIVERTON WY
331 AM MDT MON OCT 31 2011

.SHORT TERM...TODAY THROUGH WEDNESDAY NIGHT
THE NEXT UPSTREAM PACIFIC TROUGH IS MAKING LANDFALL ONTO THE PACIFIC
NW COAST. THE LEAD VORT LOBE JUST AHEAD OF THIS MAIN TROUGH THAT
WILL GIVE NORTHWEST WYOMING SOME RAIN AND SNOW SHOWER ACTIVITY TODAY
WILL KICK A STRONG CANADIAN COLD FRONT SOUTH ACROSS WYOMING TONIGHT.
BY THE TIME MOST OF THE DYNAMICS FROM THIS DIGGING MAIN TROUGH
ARRIVE IN THE CWA...THE COLD AIR WILL BE WELL ENTRENCHED. THERE
WILL BE A DISTINCT EAST TO WEST BAND OF PRECIP SHIFTING SOUTH ACROSS
WYOMING TONIGHT AND TUESDAY MORNING ASSOCIATED WITH THE FRONT WITH
RAIN SHOWERS AT THE LOWER ELEVATIONS QUICKLY CHANGING OVER TO SNOW
ALONG WITH ALL SNOW IN THE MTNS. THEN ON TUESDAY THE FRONTAL BAND INDUCED
SNOW WILL TRANSITION TO POST FRONTAL UPSLOPE SNOWFALL WITH AN EVER
DEEPENING UPSLOPE FLOW AND WEDGE OF COLD AIR FROM LND TO CPR
INCLUDING THE EAST SLOPE OF THE WIND RIVER MOUNTAINS TODAY AND
TONIGHT. CASPER AND CASPER MTN WILL HAVE A NORTHERLY UPSLOPE FLOW
WHICH IS VERY CONDUCIVE FOR UPSLOPE SNOW THERE AS OPPOSED TO A
NORTHEAST FLOW. ANOTHER AREA WHERE A BULLS EYE OF HEAVIER SNOW COULD
DEVELOP FROM THIS EVENT WILL BE WESTERN SWEETWATER COUNTY AND THE
SOUTHERN UPPER GREEN RIVER BASIN WHERE THE NORTHEAST WINDS TO THE
EAST WILL CLASH WITH NW WINDS TO THE WEST ALONG A SURFACE TROUGH.
THE FACT THAT DRIER AIR WILL LIE TO THE WEST OF THE BOUNDARY SHOULD
ENHANCE LIFT THERE. IN ADDITION...SIGNIFICANT Q VECTOR FORCING AND
ISENTROPIC LIFT WILL ADD TO THE ABOVE MENTIONED DYNAMICS SO THERE
SHOULD BE SOME SEEDER FEEDER ACTION. WENT AHEAD AND ISSUED A WINTER
STORM WATCH EARLIER THIS EVENING WITH THIS REASONING FOR THE EAST
SLOPE OF THE WIND RIVER MTNS...LANDER FOOTHILLS...GREEN
MTNS...NATRONA COUNTY...CASPER MTN...WESTERN SWEETWATER COUNTY AND
THE UPPER GREEN RIVER BASIN (PRIMARILY FOR THE SOUTHERN PORTION OF
THE BASIN) FOR TUESDAY AND TUESDAY NIGHT. AS MUCH AS 10 TO 20 INCHES OF
SNOW COULD FALL ON THE EAST SLOPE OF THE WIND RIVER MTNS AND CASPER
MTN ALONG WITH 6 TO 10 INCHES AT THE LOWER ELEVATIONS WITHIN THE
WATCH. ALSO INCLUDED EASTERN SWEETWATER COUNTY WHERE ONLY 2 TO 3
INCHES OF SNOWFALL ARE EXPECTED AS THE WIND COMBINED WITH THE SNOW
WILL MAKE FOR TRICKY TRAVEL ALONG INTERSTATE 80. LATER THIS EVENING
AS THE DYNAMICS SHIFT TO THE SOUTHEAST AND THE UPSLOPE LAYER
DEEPENS...THE SNOWFALL WILL BECOME MORE PURELY UPSLOPE FROM THE
VCNTYS OF LND TO CPR. BY 12Z WEDNESDAY...MOST OF THE SNOW WILL HAVE
SHIFTED TO THE SOUTHEAST. DEBATED WHETHER TO INCLUDE THERMOPOLIS AND
THE OWL CREEK MTNS IN THE WATCH. AS FAR AS THERMOP IS
CONCERNED...ONLY ABOUT 4 HOURS WILL LAPSE BETWEEN THE CHANGE OVER
FROM RAIN TO SNOW BEFORE COLDER AIR FILTERS IN AT 600MB FOR LESS
FAVORABLE DENDRITIC GROWTH...HENCE LESSER AMOUNTS OF SNOW IN THE OWL
CREEKS AS WELL. FAR WESTERN WYOMING WILL NOT SEE AS MUCH SNOW OUT OF
THIS SYSTEM THANKS TO DOWNSLOPE FLOW.

ON WEDNESDAY A SHORT LIVED RIDGE OF HIGH PRESSURE WILL DRY US OUT.
IT WILL NOT BE LONG BEFORE THE RETURN FLOW KICKS IN LATE WEDNESDAY
NIGHT AHEAD OF THE NEXT TROUGH. AFTER 06Z THURSDAY SOUTHWEST WINDS
FROM THE RED DESERT TO CPR SHOULD KICK UP ENOUGH SNOW FOR AREAS OF
BLOWING SNOW IN THOSE AREAS THEN.

.LONG TERM...THURSDAY THROUGH MONDAY
SHORTWAVE RIDGE AXIS PASSES OFF TO OUR EAST ON THURSDAY WITH
CONSIDERABLE WARMING IN THE MID LEVELS. CENTRAL BASINS WILL LIKELY
REMAIN SOMEWHAT TRAPPED...ESPECIALLY WIND RIVER BASIN WITH EXPECTED
SNOWFALL ON TUESDAY. H7 TEMPERATURES ARE FORECAST TO RISE ABOUT 0C
EAST OF THE DIVIDE BUT WITH THE SHORTER DAYS AND EXPECTED SNOW
COVER...WE CERTAINLY WON'T SEE THE 60 DEGREE READINGS WE COULD HAVE
SEEN A MONTH AGO. MAINLY 40S WITH SOME LOWER 50S POSSIBLE IN THE
LOWER FOOTHILLS AND LOWER ELEVATIONS UP NORTH. THE WEST WILL SEE 40S
IN THE VALLEYS WITH MAINLY 30S IN THE HIGH COUNTRY. NEXT STORM
SYSTEM IS FORECAST TO DIG INTO THE GREAT BASIN AND DESERT SOUTHWEST
ON FRIDAY AND THEN MOVE ACROSS OUR AREA FRIDAY NIGHT AND SATURDAY.
MODELS ARE STILL STRUGGLING WITH THE ACTIVE PACIFIC SO DETAILS WILL
LIKELY CHANGE SOME MORE OVER THE NEXT COUPLE DAYS. STILL LOOKS LIKE
A GOOD CHANCE OF SNOW SPREADING ACROSS THE AREA DURING THIS TIME
WITH THE INTENSITY AND DURATION STILL IN DOUBT. FRIDAY COULD SEE
BETTER MIXING EAST OF THE DIVIDE IF CLOUDS DON'T GET TOO THICK.
SURFACE FRONT WILL LIKELY ENTER THE FAR NORTH BY AFTERNOON WHICH
COULD INHIBIT MAXES UP THERE. TEMPERATURES COULD BE QUITE A BIT
WARMER IN THE CENTRAL ZONES IF WINDS MIX DOWN AND THERE IS ENOUGH
SUNSHINE. WE'LL HAVE TO WATCH THIS POSSIBILITY OVER THE NEXT COUPLE
DAYS. SHARPLY COLDER AGAIN SATURDAY WITH SNOW IN MANY AREAS...ENDING
LATE FROM NORTHWEST TO SOUTHEAST. THE NEXT SYSTEM STILL LOOKS LIKE
IT WILL MOVE INTO THE PACNW AND NORTHERN GREAT BASIN ON SUNDAY WITH
A CHANCE OF SNOW MOVING BACK INTO AT LEAST THE WEST. ECMWF AND GFS
BOTH TRYING TO SPLIT THIS ENERGY SO NO SIGNIFICANT STORM EXPECTED
WITH THESE CURRENT SOLUTIONS. ACTIVE AND COMPLEX PACIFIC WILL LIKELY
RESULT IN FURTHER MODEL SOLUTIONS OVER THE NEXT COUPLE DAYS. WILL
KEEP MAINLY CHANCE POPS IN THE WESTERN MOUNTAINS AND SLIGHT CHANCE
WESTERN VALLEYS SUNDAY AND MAINLY MOUNTAINS MONDAY. CHILLY EARLY
NOVEMBER TEMPERATURES WILL CONTINUE.

&&

.AVIATION.../12Z ISSUANCE/

WEST OF THE DIVIDE...KJAC...KPNA...KBPI...KRKS ROUTES...A BAND OF
RAIN AND SNOW SHOWERS WILL MOVE INTO THE NW THIS MORNING WITH AREAS
OF MVFR/LOCAL IFR CONDITIONS...MTN OBSCURATIONS VCNTY AND NORTH OF A
VCNTY KAFO-KPNA LINE.  RAIN AND SNOW SHOWERS WILL RAPIDLY INCREASE
FROM THE SOUTHWEST 03Z-06Z TUESDAY WITH WIDESPREAD IFR CONDITIONS
MTN OBSCURATIONS EXPECTED VCNTY KJAC...KPNA...KBPI AFTER 06Z TUESDAY.

EAST OF THE DIVIDE...KCOD...KWRL...KCPR...KRIW...KLND ROUTES. WINDY
CONDITIONS WILL BE ENCOUNTERED ALONG THE LEE SLOPES OF THE DIVIDE
WITH AREAS OF LLWS ALONG A VCNTY KCOD-KLND LINE.  A STRONG COLD
FRONT WILL PUSH ACROSS THE MONTANA/WYOMING LINE AROUND 00Z TUESDAY
AND TO A KRIW-KCPR LINE AROUND 06Z TUESDAY.  WIDESPREAD MVFR TO IFR
CONDITIONS AND MOUNTAIN OBSCURATIONS IN SN/-SN WILL FOLLOW THE FRONT
THROUGH TUESDAY MORNING.

&&

.FIRE WEATHER...
EXCEPT FOR SOME RAIN AND SNOW SHOWERS IN NORTHWEST WYOMING
TODAY...ONE MORE MILD AND DRY DAY IS EXPECTED TODAY BEFORE A STRONG
PACIFIC STORM SYSTEM DRIVES A STRONG COLD FRONT SOUTH ACROSS WYOMING
TONIGHT AND DELIVERS SIGNIFICANT SNOWFALL MAINLY TO CENTRAL AND
SOUTHERN WYOMING TUESDAY AND TUESDAY NIGHT. DRIER WEATHER IS
EXPECTED WEDNESDAY AS HIGH PRESSURE BUILDS INTO THE AREA. THEN
SOUTHWEST WINDS WILL INCREASE ACROSS THE SOUTHERN WIND CORRIDOR
WEDNESDAY NIGHT INTO THURSDAY AHEAD OF ANOTHER APPROACHING TROUGH
THAT WILL DELIVER MORE PRECIPITATION FRIDAY AND SATURDAY.

&&

.RIW WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WATCH FROM TUESDAY MORNING THROUGH LATE TUESDAY
NIGHT WYZ015-018>020-022.

WINTER STORM WATCH FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY
NIGHT WYZ026-028>030.

&&

SHORT TERM...LIPSON
LONG TERM...SKRBAC
AVIATION...AEM
FIRE WEATHER...LIPSON
Hazardous weather outlook, Oct 31, 5:47 AM MDT, 9 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
547 AM MDT MON OCT 31 2011

WYZ001>020-022>030-011200-
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-
547 AM MDT MON OCT 31 2011

...WINTER STORM WATCH FOR PORTIONS OF CENTRAL AND SOUTHWEST WYOMING
TUESDAY AND TUESDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

SNOW WILL DEVELOP OVER THE NORTHERN MOUNTAINS TONIGHT WITH SEVERAL
INCHES OF SNOW EXPECTED.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

TUESDAY...A DEVELOPING STORM SYSTEM MAY BRING SIGNIFICANT SNOWFALL
TO PORTIONS OF CENTRAL WYOMING FROM CASPER TO LANDER AND IN THE
SOUTHWEST FROM ROCK SPRINGS TO LA BARGE TUESDAY INTO TUESDAY NIGHT.
CHECK THE LATEST WINTER WEATHER STATEMENT FOR FURTHER DETAILS.

FRIDAY NIGHT AND SATURDAY...ANOTHER STORM SYSTEM MAY DEVELOP OVER
THE GREAT BASIN AND MOVE INTO CENTRAL WYOMING BY SATURDAY. SNOWFALL
AMOUNTS ARE UNCERTAIN AT THIS TIME BUT THERE IS A GOOD CHANCE OF
SNOW ALONG WITH SHARPLY COLDER TEMPERATURES AGAIN.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

TEAM RIVERTON

The office that day

Everything else NWS Riverton, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 30, 9:07 PM MDTWinter Storm WatchRIWFremont, Lincoln, Natrona, Sublette, Sweetwater18 hr
Oct 31, 3:11 PM MDTWinter Weather AdvisoryRIWBig Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more33 hr

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.