Alert archive / Wyoming / Winter Storm Warnings in 2012

Winter Storm Warning 2, NWS Cheyenne, WY

January 20, 2012Albany County, Carbon County, Wyoming

NWS Cheyenne, WY issued this winter storm warning at Jan 20, 2012, 3:13 PM MST for Albany County, Carbon County, Wyoming. It took effect at Jan 21, 2012, 6:00 AM MST. It was in force for 28 hr. 26 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
Jan 20, 2012, 3:13 PM MST (22:13 UTC)
In effect from
Jan 21, 2012, 6:00 AM MST
Expired
Jan 22, 2012, 9:30 AM MST
In force
28 hr
Issued by
NWS Cheyenne, WY

Counties Albany County, WY, Carbon County, WY

The radar

The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 22:11 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
Jan 21, 1:00 PM MSTSNOW 317 Sw Encampment, WYSANDSTONE RANGER STATION SNOTEL. ELEVATION 8150 FEET. SWE 0.3 INCHES FROM 21/06L TO 21/13L. 10 TO 1 RATIO USED.
Jan 21, 1:00 PM MSTSNOW 319 Wsw Encampment, WYDIVIDE PEAK SNOTEL. ELEVATION 8880 FEET. SWE 0.3 INCHES FROM 21/06L TO 21/13L. 10 TO 1 RATIO USED.
Jan 21, 1:00 PM MSTSNOW 335 S Rawlins, WYSAGE CREEK BASIN SNOTEL. ELEVATION 7850 FEET. SWE 0.3 INCHES FROM 21/06L TO 21/13L. 10 TO 1 RATIO USED.
Jan 21, 1:00 PM MSTSNOW 65 Sw Encampment, WYWEBBER SPRINGS SNOTEL. ELEVATION 9250 FEET. 0.5 INCHES SWE FROM 21/06L TO 21/13L. 12 TO 1 RATIO USED.
Jan 21, 8:00 PM MSTSNOW 419 Wsw Encampment, WYDIVIDE PEAK SNOTEL. ELEVATION 8880 FEET. SWE 0.4 IN FROM 21/06L TO 21/22L. 10 TO 1 RATIO USED.
Jan 21, 8:00 PM MSTSNOW 517 Sw Encampment, WYSANDSTONE RANGER STATION SNOTEL. ELEVATION 8150 SWE 0.5 INCHES FROM 21/06L TO 21/20L. 10 TO 1 RATIO USED.
Jan 21, 8:00 PM MSTSNOW 528 E Savery, WYWHISKEY PARK SNOWTEL. ELEVATION 8950 FEET. 0.5 INCHES SWE FROM 21/06L TO 21/20L. 10 TO 1 RATIO USED.
Jan 21, 8:00 PM MSTSNOW 735 S Rawlins, WYSAGE CREEK SNOTEL. ELEVATION 7850 FEET. 0.7 INCHES SWE FROM 21/06L TO 21/20L. 10 TO 1 RATIO USED.
Jan 21, 8:00 PM MSTSNOW 8.55 Sw Encampment, WYWEBBER SPRINGS SNOTEL. ELEVATION 9250 FEET. 0.7 INCHES SWE FROM 21/06L TO 21/20L. 12 TO 1 RATIO USED.
Jan 21, 8:00 PM MSTSNOW 9.510 Wsw Encampment, WYOLD BATTLE SNOTEL. ELEVATION 10000 FEET. 0.8 INCHES SWE FROM 21/06L TO 21/20L. 12 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTSNOW 614 E Dixon, WYBATTLE MOUNTAIN SNOTEL. ELEVATION 7440 FEET. SWE 0.5 INCHES FROM 21/06 AM TO 22/05 AM. 12 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTSNOW 66 Sw Centennial, WYCINNABAR SNOTEL. ELEVATION 9574 FEET. SWE 0.4 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTSNOW 67 Nw Centennial, WYBROOKLYN LAKE SNOTEL. ELEVATION 10240 FEET. SWE 0.4 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTSNOW 8.419 Wsw Encampment, WYDIVIDE PEAK SNOTEL. ELEVATION 8880 FEET. SWE 0.7 INCHES FROM 21/06 AM TO 22/05 AM. 12 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTSNOW 8.435 S Rawlins, WYSAGE CREEK SNOTEL. ELEVATION 7850 FEET. SWE 0.7 INCHES FROM 21/06 AM TO 22/05 AM. 12 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTSNOW 911 Sse Encampment, WYBLACKHALL MOUNTAIN SNOTEL. ELEVATION 9820 FEET. SWE 0.6 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTSNOW 10.530 Wnw Laramie, WYSAND LAKE SNOTEL. ELEVATION 10050 FEET. SWE 0.7 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTHEAVY SNOW 1217 Ene Riverside, WYSOUTH BRUSH CREEK SNOTEL. ELEVATION 8440 FEET. SWE 0.8 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTHEAVY SNOW 13.510 Sw Encampment, WYLITTLE SNAKE RIVER SNOTEL. ELEVATION 8915 FEET. SWE 0.9 INCHES FROM 21/00L TO 22/00L. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTHEAVY SNOW 13.517 Sw Encampment, WYSANDSTONE RANGER STATION SNOTEL. ELEVATION 8150 FEET. SWE 0.9 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTHEAVY SNOW 1512 Wnw Centennial, WYNORTH FRENCH CREEK SNOTEL. ELEVATION 10130 FEET. SWE 1.0 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTHEAVY SNOW 1514 Sw Encampment, WYWHISKEY PARK SNOTEL. ELEVATION 8950 FEET. SWE 1.0 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 5:00 AM MSTHEAVY SNOW 155 Sw Encampment, WYWEBBER SPRINGS SNOTEL. ELEVATION 9250 FEET. SWE 1.0 INCHES FROM 21/06 AM TO 22/05 AM. 15 TO 1 RATIO USED.
Jan 22, 8:00 AM MSTSNOW 7.238 Sw Douglas, WYLA PRELE CREEK SNOTEL. ELEVATION 8375 FEET. SWE 0.6 INCHES FROM 21/06 AM TO 22/08 AM. 12 TO 1 RATIO USED.
Jan 22, 9:00 AM MSTSNOW 212 S Medicine Bow, WYWINTER STORM. VERY STRONG WINDS OVERNIGHT WITH CONSIDERABLE BLOWING AND DRIFTING SNOW.
Jan 22, 9:00 AM MSTHEAVY SNOW 6Elk Mountain, WY

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, 10.2 hours before the alert went out and 230 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 2012-01-20Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2012-01-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 149 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1964 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
149 m²/s²
0-3 km storm-relative helicity
211 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.

504 
WWUS45 KCYS 202213
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
313 PM MST FRI JAN 20 2012

...SNOW AND BLOWING SNOW WILL IMPACT PORTIONS OF SOUTHEAST WYOMING
THIS WEEKEND...

.A PACIFIC STORM SYSTEM WILL MOVE ACROSS SOUTHERN WYOMING THIS
WEEKEND. THIS STORM WILL BRING PERIODS OF HEAVY SNOWFALL AND VERY
STRONG WINDS TO THE AREA...ESPECIALLY WEST OF THE LARAMIE RANGE.
BLOWING AND DRIFTING SNOW IS LIKELY ON SATURDAY...ESPECIALLY IN
THE MOUNTAINS. 

WYZ112-114-211200-
/O.UPG.KCYS.WS.A.0002.120121T1300Z-120122T1900Z/
/O.NEW.KCYS.WS.W.0002.120121T1300Z-120122T1900Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
313 PM MST FRI JAN 20 2012

...WINTER STORM WARNING IN EFFECT FROM 6 AM SATURDAY TO NOON MST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT FROM 6 AM SATURDAY TO NOON MST SUNDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING...PERIODS OF LIGHT SNOW FLURRIES WILL COME TO AN END THIS
  EVENING. HOWEVER...SNOW WILL REDEVELOP BY SATURDAY MORNING AS A
  STRONGER STORM SYSTEM MOVES INTO THE CENTRAL ROCKIES. PERIODS OF
  SNOW...HEAVY AT TIMES...WILL LINGER INTO SUNDAY.

* TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES OF ADDITIONAL SNOW 
  ACCUMULATION IS POSSIBLE SATURDAY AND SUNDAY. 

* WINDS/VISIBILITIES...WEST TO SOUTHWEST WINDS OF 25 TO 35 MPH
  WITH GUSTS AS HIGH AS 60 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS THAN ONE
  QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THIS WEEKEND WITH
  HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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. 
&&

$$

WYZ110-211200-
/O.NEW.KCYS.WS.W.0002.120121T1300Z-120122T1900Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
313 PM MST FRI JAN 20 2012

...WINTER STORM WARNING IN EFFECT FROM 6 AM SATURDAY TO NOON MST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR SNOW...BLOWING SNOW...WHICH IS IN EFFECT FROM 6 AM
SATURDAY TO NOON MST SUNDAY.


* TIMING...SNOW WILL DEVELOP LATE SATURDAY MORNING AS A STRONGER
  STORM SYSTEM MOVES INTO THE CENTRAL ROCKIES. PERIODS OF BLOWING
  SNOW WILL LINGER INTO SUNDAY.

* TOTAL SNOW ACCUMULATIONS...2 TO 5 INCHES OF SNOW ACCUMULATION
  WITH LOCALLY HIGHER AMOUNTS NEAR THE SNOWY RANGE AND ELK MOUNTAIN.

* WINDS/VISIBILITIES...VERY STRONG SOUTHWEST WINDS OF 35 TO 45 MPH
  WITH GUSTS AS HIGH AS 70 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS THAN ONE
  QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL MAY BE HAZARDOUS THIS WEEKEND WITH HEAVY SNOW
  AND CONSIDERABLE BLOWING AND DRIFTING SNOW. IN ADDITION...TRAVEL
  WILL LIKELY BECOME HAZARDOUS FOR LIGHTWEIGHT OR HIGH PROFILE
  VEHICLES AS EARLY AS MIDNIGHT TONIGHT DUE TO STRONG CROSS WINDS.
  AREAS MOST SUSCEPTIBLE TO THE STRONG CROSS WINDS ARE INTERSTATE
  80 BETWEEN MILEPOSTS 270 AND 280.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO EXPECTED. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WYZ109-111-113-211200-
/O.NEW.KCYS.WW.Y.0002.120121T1300Z-120122T1200Z/
CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS...
DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE
313 PM MST FRI JAN 20 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM SATURDAY TO 5 AM
MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 6 AM SATURDAY TO 5 AM MST SUNDAY.


* TIMING...SNOW WILL DEVELOP EARLY SATURDAY MORNING. SNOW WILL
  BECOME HEAVY AT TIMES SATURDAY AFTERNOON BEFORE ENDING LATE IN
  THE EVENING. AREAS OF BLOWING SNOW MAY LINGER INTO SUNDAY
  MORNING.

* TOTAL SNOW ACCUMULATIONS...TOTAL SNOW ACCUMULATION BETWEEN 3 TO
  6 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE NEAR THE MOUNTAINS.

* WINDS/VISIBILITIES...VERY STRONG SOUTHWEST WINDS OF 25 TO 35 MPH
  WITH GUSTS AS HIGH AS 50 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS THAN ONE
  HALF MILE AT TIMES.

* IMPACTS...SNOW AND BLOWING SNOW WILL PRIMARILY CAUSE TRAVEL
  DIFFICULTIES SATURDAY AND SATURDAY NIGHT.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

TT
5 follow-up statements
193 
WWUS45 KCYS 211000
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
300 AM MST SAT JAN 21 2012

...SNOW AND BLOWING SNOW WILL IMPACT PORTIONS OF SOUTHEAST WYOMING
THIS WEEKEND...

.A POTENT PACIFIC UPPER LEVEL STORM SYSTEM WILL MOVE EAST ACROSS
THE CENTRAL ROCKIES THIS WEEKEND. THIS STORM SYSTEM WILL BRING
PERIODS OF HEAVY SNOWFALL AND STRONG WINDS TO AREAS WEST OF THE
LARAMIE RANGE. BLOWING AND DRIFTING SNOW IS EXPECTED TODAY...
ESPECIALLY IN THE MOUNTAINS.

WYZ112-114-220000-
/O.CON.KCYS.WS.W.0002.120121T1300Z-120122T1900Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
300 AM MST SAT JAN 21 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO NOON MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO NOON MST SUNDAY. 

* TIMING...SNOW WILL DEVELOP THIS MORNING..WITH PERIODS OF HEAVY
  SNOW THROUGH SUNDAY MORNING.

* TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH HIGHER AMOUNTS
  POSSIBLE ALONG WEST FACING SLOPES.

* WINDS/VISIBILITIES...WEST TO SOUTHWEST WINDS OF 25 TO 35 MPH
  WITH GUSTS AS HIGH AS 60 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS THAN ONE
  QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THIS WEEKEND WITH 
  HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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. &&

$$

WYZ110-220000-
/O.CON.KCYS.WS.W.0002.120121T1300Z-120122T1900Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
300 AM MST SAT JAN 21 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO NOON MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO NOON MST SUNDAY. 

* TIMING...SNOW WILL DEVELOP THIS MORNING...WITH PERIODS OF BLOWING
  AND DRIFTING SNOW THROUGH SUNDAY MORNING.

* TOTAL SNOW ACCUMULATIONS...2 TO 5 INCHES WITH HIGHER AMOUNTS
  NEAR THE SNOWY RANGE AND ELK MOUNTAIN.

* WINDS/VISIBILITIES...WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH
  WITH GUSTS AS HIGH AS 70 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS THAN ONE
  QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THIS WEEKEND WITH
  HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW. IN
  ADDITION...STRONG CROSS WINDS WILL IMPACT LIGHTWEIGHT AND HIGH
  PROFILE VEHICLES. AREAS MOST SUSCEPTIBLE TO THE STRONG CROSS
  WINDS WILL BE INTERSTATE 80 BETWEEN MILEPOSTS 270 AND 280.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO EXPECTED. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WYZ109-111-113-220000-
/O.CON.KCYS.WW.Y.0002.120121T1300Z-120122T1200Z/
CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS...
DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE
300 AM MST SAT JAN 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM THIS
MORNING TO 5 AM MST SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM THIS
MORNING TO 5 AM MST SUNDAY. 

* TIMING...SNOW WILL DEVELOP THIS MORNING...AND BECOME HEAVY AT
  TIMES THIS AFTERNOON BEFORE ENDING LATE IN THE EVENING. AREAS OF
  BLOWING AND DRIFTING SNOW MAY LINGER INTO SUNDAY MORNING.

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES WITH HIGHER AMOUNTS
  POSSIBLE NEAR THE MOUNTAINS.

* WINDS/VISIBILITIES...WEST TO SOUTHWEST WINDS OF 25 TO 35 MPH
  WITH GUSTS AS HIGH AS 50 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS THAN ONE
  HALF MILE AT TIMES.

* IMPACTS...SNOW AND BLOWING SNOW WILL PRIMARILY CAUSE TRAVEL
  DIFFICULTIES TODAY AND TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

JAMSKI
495 
WWUS45 KCYS 212224
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
324 PM MST SAT JAN 21 2012

...SNOW AND BLOWING SNOW WILL IMPACT PORTIONS OF SOUTHEAST
WYOMING THROUGH SUNDAY AFTERNOON...

.A POTENT PACIFIC UPPER LEVEL STORM SYSTEM WILL MOVE EAST ACROSS
THE CENTRAL ROCKIES THROUGH SUNDAY. THIS STORM SYSTEM WILL BRING
PERIODS OF HEAVY SNOWFALL AND STRONG WINDS TO AREAS WEST OF THE
LARAMIE RANGE AND ALONG THE NORTHERN LARAMIE RANGE AND CONVERSE
COUNTY. BLOWING AND DRIFTING SNOW IS EXPECTED... ESPECIALLY IN
THE MOUNTAINS.

WYZ112-114-221200-
/O.CON.KCYS.WS.W.0002.000000T0000Z-120122T1900Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
324 PM MST SAT JAN 21 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY. 

* TIMING...SNOW WILL CONTINUE THROUGH SUNDAY AFTERNOON..WITH PERIODS OF
  HEAVY SNOW THROUGH SUNDAY MORNING.

* TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH HIGHER AMOUNTS 
  POSSIBLE ALONG WEST FACING SLOPES. 

* WINDS/VISIBILITIES...WEST TO SOUTHWEST WINDS OF 25 TO 35 MPH 
  WITH GUSTS AS HIGH AS 60 MPH WILL RESULT IN CONSIDERABLE 
  BLOWING AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS 
  THAN ONE QUARTER MILE AT TIMES. 

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THROUGH SUNDAY WITH
  HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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. 
&&

$$

WYZ110-221200-
/O.CON.KCYS.WS.W.0002.000000T0000Z-120122T1900Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
324 PM MST SAT JAN 21 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY. 

* TIMING...SNOW WILL CONTINUE THROUGH SUNDAY MORNING...WITH
  PERIODS OF BLOWING AND DRIFTING SNOW.

* TOTAL SNOW ACCUMULATIONS...2 TO 5 INCHES WITH HIGHER AMOUNTS 
  NEAR THE SNOWY RANGE AND ELK MOUNTAIN. 

* WINDS/VISIBILITIES...WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH
  WITH GUSTS AS HIGH AS 65 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS THAN ONE
  QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THROUGH SUNDAY WITH
  HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW. IN
  ADDITION...STRONG CROSS WINDS WILL IMPACT LIGHTWEIGHT AND HIGH
  PROFILE VEHICLES. AREAS MOST SUSCEPTIBLE TO THE STRONG CROSS
  WINDS WILL BE INTERSTATE 80 BETWEEN MILEPOSTS 270 AND 280.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO EXPECTED. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WYZ101-103-221200-
/O.EXB.KCYS.WW.Y.0002.120122T0300Z-120122T1800Z/
CONVERSE COUNTY LOWER ELEVATIONS-NORTH LARAMIE RANGE-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK
324 PM MST SAT JAN 21 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO
11 AM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
8 PM THIS EVENING TO 11 AM MST SUNDAY.

* TIMING...SNOW WILL DEVELOP THIS EVENING AND CONTINUE THROUGH
  SUNDAY MORNING. 

* TOTAL SNOW ACCUMULATIONS...5 TO 7 INCHES IN THE NORTHERN LARAMIE
  RANGE AND 2 TO 3 INCHES IN THE LOWER ELEVATIONS OF CONVERSE
  COUNTY.

* WINDS/VISIBILITIES...WEST TO SOUTHWEST WINDS OF 25 TO 35 MPH
  WITH GUSTS AS HIGH AS 45 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS THAN ONE
  HALF MILE AT TIMES.

* IMPACTS...SNOW AND BLOWING SNOW WILL PRIMARILY CAUSE TRAVEL
  DIFFICULTIES TONIGHT THROUGH SUNDAY MORNING WITH REDUCED
  VISIBILITIES AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

WYZ109-111-113-221200-
/O.CON.KCYS.WW.Y.0002.000000T0000Z-120122T1200Z/
CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS...
DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE
324 PM MST SAT JAN 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
SUNDAY. 

* TIMING...SNOW WILL CONTINUE TO DEVELOP THIS EVENING. AREAS OF
  BLOWING AND DRIFTING SNOW MAY LINGER INTO SUNDAY MORNING.

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES WITH HIGHER AMOUNTS 
  POSSIBLE NEAR THE MOUNTAINS. 

* WINDS/VISIBILITIES...WEST TO SOUTHWEST WINDS OF 25 TO 35 MPH 
  WITH GUSTS AS HIGH AS 50 MPH WILL RESULT IN CONSIDERABLE 
  BLOWING AND DRIFTING SNOW. VISIBILITIES MAY BE REDUCED TO LESS 
  THAN ONE HALF MILE AT TIMES. 

* IMPACTS...SNOW AND BLOWING SNOW WILL PRIMARILY CAUSE TRAVEL
  DIFFICULTIES TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

FINCH
521 
WWUS45 KCYS 221006
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
306 AM MST SUN JAN 22 2012

...SNOW AND BLOWING SNOW WILL IMPACT PORTIONS OF SOUTHEAST
WYOMING THROUGH THIS AFTERNOON...

.A POTENT PACIFIC UPPER LEVEL STORM SYSTEM WILL MOVE EAST ACROSS
THE CENTRAL ROCKIES THROUGH TODAY. THIS STORM SYSTEM WILL BRING
PERIODS OF HEAVY SNOWFALL AND STRONG WINDS TO AREAS WEST OF THE
LARAMIE RANGE AND ALONG THE NORTHERN LARAMIE RANGE AND CONVERSE
COUNTY. BLOWING AND DRIFTING SNOW IS EXPECTED...ESPECIALLY IN THE
MOUNTAINS.

WYZ112-114-221900-
/O.CON.KCYS.WS.W.0002.000000T0000Z-120122T1900Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
306 AM MST SUN JAN 22 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...SNOW WILL CONTINUE THROUGH THIS AFTERNOON..WITH PERIODS
  OF HEAVY SNOW THROUGH THIS MORNING.

* TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH HIGHER AMOUNTS 
  POSSIBLE ALONG WEST FACING SLOPES. 

* WINDS/VISIBILITIES...WEST TO NORTHWEST WINDS OF 25 TO 35 MPH
  WITH GUSTS AS HIGH AS 60 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE
  QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THROUGH TODAY WITH
  HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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. 
&&

$$

WYZ110-221900-
/O.CON.KCYS.WS.W.0002.000000T0000Z-120122T1900Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
306 AM MST SUN JAN 22 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...SNOW WILL CONTINUE THROUGH THIS MORNING...WITH PERIODS
  OF BLOWING AND DRIFTING SNOW.

* TOTAL SNOW ACCUMULATIONS...2 TO 5 INCHES WITH HIGHER AMOUNTS 
  NEAR THE SNOWY RANGE AND ELK MOUNTAINS. 

* WINDS/VISIBILITIES...WEST TO NORTHWEST WINDS OF 35 TO 45 MPH
  WITH GUSTS AS HIGH AS 65 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE
  QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THROUGH TODAY WITH
  HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW. IN
  ADDITION...STRONG CROSS WINDS WILL IMPACT LIGHTWEIGHT AND HIGH
  PROFILE VEHICLES. AREAS MOST SUSCEPTIBLE TO THE STRONG CROSS
  WINDS WILL BE INTERSTATE 80 BETWEEN MILEPOSTS 270 AND 280.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO EXPECTED. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WYZ109-111-113-221200-
/O.CON.KCYS.WW.Y.0002.000000T0000Z-120122T1200Z/
CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS...
DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE
306 AM MST SUN JAN 22 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY
THIS MORNING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY
THIS MORNING. 

* TIMING...SNOW WILL CONTINUE THROUGH EARLY THIS MORNING. AREAS OF
  BLOWING AND DRIFTING SNOW WILL LINGER INTO THE MORNING HOURS.

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES WITH HIGHER AMOUNTS 
  POSSIBLE NEAR THE MOUNTAINS. 

* WINDS/VISIBILITIES...WEST TO NORTHWEST WINDS OF 25 TO 35 MPH
  WITH GUSTS AS HIGH AS 50 MPH WILL RESULT IN CONSIDERABLE BLOWING
  AND DRIFTING SNOW. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE
  HALF MILE AT TIMES.

* IMPACTS...SNOW AND BLOWING SNOW WILL PRIMARILY CAUSE TRAVEL
  DIFFICULTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

WYZ101-103-221800-
/O.CON.KCYS.WW.Y.0002.000000T0000Z-120122T1800Z/
CONVERSE COUNTY LOWER ELEVATIONS-NORTH LARAMIE RANGE-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK
306 AM MST SUN JAN 22 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING. 

* TIMING...SNOW WILL CONTINUE THROUGH THIS MORNING.

* TOTAL SNOW ACCUMULATIONS...5 TO 7 INCHES IN THE NORTHERN 
  LARAMIE RANGE AND 2 TO 3 INCHES IN THE LOWER ELEVATIONS OF 
  CONVERSE COUNTY. 

* WINDS/VISIBILITIES...NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS
  AS HIGH AS 45 MPH WILL RESULT IN CONSIDERABLE BLOWING AND
  DRIFTING SNOW. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE HALF
  MILE AT TIMES.

* IMPACTS...SNOW AND BLOWING SNOW WILL PRIMARILY CAUSE TRAVEL
  DIFFICULTIES TONIGHT THROUGH THIS MORNING WITH REDUCED
  VISIBILITIES AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

RUBIN
850 
WWUS45 KCYS 221147
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
447 AM MST SUN JAN 22 2012

...SNOW AND BLOWING SNOW WILL IMPACT PORTIONS OF SOUTHEAST
WYOMING THROUGH THIS AFTERNOON...

.A POTENT PACIFIC UPPER LEVEL STORM SYSTEM WILL MOVE EAST ACROSS
THE CENTRAL ROCKIES THROUGH TODAY. THIS STORM SYSTEM WILL BRING
PERIODS OF HEAVY SNOWFALL AND STRONG WINDS TO AREAS WEST OF THE
LARAMIE RANGE AND ALONG THE NORTHERN LARAMIE RANGE AND CONVERSE
COUNTY. BLOWING AND DRIFTING SNOW IS EXPECTED...ESPECIALLY IN THE
MOUNTAINS.

WYZ109-111-113-221300-
/O.CAN.KCYS.WW.Y.0002.000000T0000Z-120122T1200Z/
CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS...
DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE
447 AM MST SUN JAN 22 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

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

ALTHOUGH SNOW WILL CONTINUE THIS MORNING...ADDITIONAL ACCUMULATIONS
WILL BE MINIMAL.

$$

WYZ112-114-221900-
/O.CON.KCYS.WS.W.0002.000000T0000Z-120122T1900Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
447 AM MST SUN JAN 22 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...SNOW WILL CONTINUE THROUGH THIS AFTERNOON..WITH 
  PERIODS OF HEAVY SNOW THROUGH THIS MORNING. 

* TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH HIGHER AMOUNTS 
  POSSIBLE ALONG WEST FACING SLOPES. 

* WINDS/VISIBILITIES...WEST TO NORTHWEST WINDS OF 25 TO 35 MPH 
  WITH GUSTS AS HIGH AS 60 MPH WILL RESULT IN CONSIDERABLE 
  BLOWING AND DRIFTING SNOW. VISIBILITIES WILL BE REDUCED TO 
  LESS THAN ONE QUARTER MILE AT TIMES. 

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THROUGH TODAY 
  WITH HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING 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. 
&&

$$

WYZ110-221900-
/O.CON.KCYS.WS.W.0002.000000T0000Z-120122T1900Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
447 AM MST SUN JAN 22 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY. 

* TIMING...SNOW WILL CONTINUE THROUGH THIS MORNING...WITH 
  PERIODS OF BLOWING AND DRIFTING SNOW. 

* TOTAL SNOW ACCUMULATIONS...2 TO 5 INCHES WITH HIGHER AMOUNTS 
  NEAR THE SNOWY RANGE AND ELK MOUNTAINS. 

* WINDS/VISIBILITIES...WEST TO NORTHWEST WINDS OF 35 TO 45 MPH 
  WITH GUSTS AS HIGH AS 65 MPH WILL RESULT IN CONSIDERABLE 
  BLOWING AND DRIFTING SNOW. VISIBILITIES WILL BE REDUCED TO 
  LESS THAN ONE QUARTER MILE AT TIMES. 

* IMPACTS...TRAVEL WILL BE EXTREMELY HAZARDOUS THROUGH TODAY 
  WITH HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW. IN 
  ADDITION...STRONG CROSS WINDS WILL IMPACT LIGHTWEIGHT AND HIGH 
  PROFILE VEHICLES. AREAS MOST SUSCEPTIBLE TO THE STRONG CROSS 
  WINDS WILL BE INTERSTATE 80 BETWEEN MILEPOSTS 270 AND 280. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO EXPECTED. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

WYZ101-103-221800-
/O.CON.KCYS.WW.Y.0002.000000T0000Z-120122T1800Z/
CONVERSE COUNTY LOWER ELEVATIONS-NORTH LARAMIE RANGE-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK
447 AM MST SUN JAN 22 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING. 

* TIMING...SNOW WILL CONTINUE THROUGH THIS MORNING.

* TOTAL SNOW ACCUMULATIONS...5 TO 7 INCHES IN THE NORTHERN 
  LARAMIE RANGE AND 2 TO 3 INCHES IN THE LOWER ELEVATIONS OF 
  CONVERSE COUNTY. 

* WINDS/VISIBILITIES...NORTHWEST WINDS OF 25 TO 35 MPH WITH 
  GUSTS AS HIGH AS 45 MPH WILL RESULT IN CONSIDERABLE BLOWING 
  AND DRIFTING SNOW. VISIBILITIES WILL BE REDUCED TO LESS THAN 
  ONE HALF MILE AT TIMES. 

* IMPACTS...SNOW AND BLOWING SNOW WILL PRIMARILY CAUSE TRAVEL 
  DIFFICULTIES TONIGHT THROUGH THIS MORNING WITH REDUCED 
  VISIBILITIES AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

RUBIN
810 
WWUS45 KCYS 221630
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
930 AM MST SUN JAN 22 2012

...SNOW DECREASING THIS MORNING...WARNINGS AND ADVISORIES
CANCELLED...

WYZ110-112-114-221730-
/O.CAN.KCYS.WS.W.0002.000000T0000Z-120122T1900Z/
NORTH SNOWY RANGE FOOTHILLS-SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN...CENTENNIAL...
ALBANY...WOODS LANDING
930 AM MST SUN JAN 22 2012

...WINTER STORM WARNING IS CANCELLED...

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

LATEST RADAR TRENDS ARE SHOWING THAT THE AREA OF SNOW HAS MOVED
EAST AND SOUTHEAST OUT OF CARBON AND ALBANY COUNTIES.
THEREFORE...THE WARNINGS FOR THE SNOWY AND SIERRA MADRE RANGES AS
WELL AS EASTERN CARBON COUNTY HAS BEEN CANCELLED. CONSIDERABLE
BLOWING SNOW WILL CONTINUE ACROSS THE AREA THROUGH THE MORNING
HOURS. HOWEVER...SIGNIFICANT SNOW ACCUMULATIONS ARE NO LONGER
EXPECTED.

$$

WYZ101-103-221730-
/O.CAN.KCYS.WW.Y.0002.000000T0000Z-120122T1800Z/
CONVERSE COUNTY LOWER ELEVATIONS-NORTH LARAMIE RANGE-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK
930 AM MST SUN JAN 22 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

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

LATEST RADAR TRENDS ARE SHOWING THAT THE AREA OF SNOW HAS MOVED
EAST AND SOUTHEAST OUT OF CONVERSE COUNTY. THEREFORE...THE
SNOW ADVISORY FOR CONVERSE COUNTY HAS BEEN CANCELLED. AREAS OF BLOWING
SNOW WILL CONTINUE ACROSS THE AREA THROUGH THE MORNING HOURS.
HOWEVER...SIGNIFICANT SNOW ACCUMULATIONS ARE NO LONGER EXPECTED.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 19, 9:11 PM MSTWinter Weather AdvisoryCYSAlbany, Carbon14 hr
Jan 20, 3:04 AM MSTHigh Wind WatchCYSAlbany, Carbon, Laramie, Platte12 hr
Jan 20, 3:05 AM MSTWinter Storm WatchCYSAlbany, Carbon12 hr
Jan 20, 3:05 PM MSTHigh Wind WarningCYSAlbany, Carbon, Laramie, Platte26 hr
Jan 20, 3:13 PM MSTWinter Weather AdvisoryCYSAlbany, Carbon, Converse, Platte42 hr

Nearby

Winter Storm Warnings in Wyoming, 2012Every winter storm warning in 2012

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.