Alert archive / Wyoming / Winter Storm Warnings in 2011

Winter Storm Warning 2, NWS Cheyenne, WY

January 19, 2011Albany County, Carbon County, Wyoming

NWS Cheyenne, WY issued this winter storm warning at Jan 19, 2011, 5:20 AM MST for Albany County, Carbon County, Wyoming. It was in force for 9 hr. 13 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 19, 2011, 5:20 AM MST (12:20 UTC)
Expired
Jan 19, 2011, 2:45 PM MST
In force
9 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 12:22 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 19, 7:00 AM MSTSNOW 5Arlington, WY
Jan 19, 7:06 AM MSTHEAVY SNOW 9Albany, WY2 INCHES FELL IN THE LAST HOUR.
Jan 19, 7:14 AM MSTSNOW 2Riverside, WY
Jan 19, 7:15 AM MSTSNOW 214 Se Saratoga, WY
Jan 19, 7:16 AM MSTHEAVY SNOW 16Centennial, WYSOME 2 FT DRIFTS.
Jan 19, 7:23 AM MSTSNOW 2Medicine Bow, WY
Jan 19, 8:45 AM MSTHEAVY SNOW 241 Nw Centennial, WY
Jan 19, 1:10 PM MSTSNOW 0.5Buford, WYNEW SNOW TOTAL
Jan 19, 1:18 PM MSTSNOW 324 Nw Centennial, WYSNOWY RANGE SKI AREA. NEW SNOWFALL SINCE OVERNIGHT.
Jan 19, 1:25 PM MSTSNOW 0.54 W Laramie, WY
Jan 19, 1:28 PM MSTSNOW 23Centennial, WY
Jan 19, 1:30 PM MSTSNOW 0.5Saratoga, WY
Jan 19, 1:32 PM MSTSNOW 7Arlington, 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, 0.3 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 2011-01-19Temperature 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 2011-01-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 145 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
1007 m above ground
0-6 km bulk shear
88 kt
0-1 km storm-relative helicity
145 m²/s²
0-3 km storm-relative helicity
208 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.

359 
WWUS45 KCYS 191220
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
520 AM MST WED JAN 19 2011

...ACCUMULATING SNOWS FOR SOUTHEAST WYOMING AND THE WESTERN
NEBRASKA PANHANDLE THIS MORNING AND AFTERNOON...

.A STORM SYSTEM MOVING INTO WESTERN WYOMING FROM THE PACIFIC
NORTHWEST WILL DROP A COLD FRONT ACROSS THE FORECAST AREA THIS
MORNING AND INTO COLORADO THIS AFTERNOON. THE COMBINATION OF THE
MAIN STORM SYSTEM AND COLD FRONT WILL BRING SNOW...MODERATE AT
TIMES...TO PORTIONS OF SOUTHEAST WYOMING AND THE WESTERN NEBRASKA
PANHANDLE LATE TONIGHT AND TOMORROW.

WYZ112-114-200000-
/O.UPG.KCYS.WW.Y.0002.000000T0000Z-110120T0000Z/
/O.NEW.KCYS.WS.W.0002.110119T1220Z-110120T0000Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
520 AM MST WED JAN 19 2011

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 5 PM MST THIS AFTERNOON. THE WINTER WEATHER ADVISORY IS NO
LONGER IN EFFECT.

* TIMING...LIGHT SNOW WILL BECOME MODERATE THIS MORNING AND
  PERSIST THROUGH LATE THIS AFTERNOON...BECOMING HEAVY AT TIMES
  LATE THIS MORNING THROUGH MID AFTERNOON AS THE FRONT MOVES SOUTH
  ACROSS THE AREA.

* TOTAL SNOW ACCUMULATIONS...8 TO 15 INCHES IN THE SNOWY AND
  SIERRA MADRE MOUNTAIN RANGES.

* WINDS/VISIBILITIES...WINDS WILL BE BREEZY BEHIND THE FRONT WITH
  GUSTS OF 30 MPH POSSIBLE THROUGH THE EARLY AFTERNOON. THIS COULD
  PRODUCED AREAS OF BLOWING SNOW WHICH WILL REDUCE VISIBILITIES TO
  A HALF MILE AT TIMES.

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SLICK SNOW 
  COVERED ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING 
  SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

WYZ107-108-200000-
/O.EXA.KCYS.WW.Y.0002.000000T0000Z-110120T0000Z/
EAST PLATTE COUNTY-GOSHEN COUNTY-
INCLUDING THE CITIES OF...GLENDO...WHEATLAND...CHUGWATER...
GUERNSEY...TORRINGTON
520 AM MST WED JAN 19 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 PM MST
THIS AFTERNOON.

* TIMING...LIGHT SNOW WILL CONTINUE THIS MORNING AND PERSIST 
  THROUGH LATE THIS AFTERNOON...BECOMING MODERATE AT TIMES LATE 
  THIS MORNING THROUGH MID AFTERNOON AS THE FRONT MOVES SOUTH 
  ACROSS THE AREA. 

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES IN THE LOW ELEVATIONS
  OF PLATTE AND GOSHEN COUNTIES.

* WINDS/VISIBILITIES...WINDS WILL BE BREEZY BEHIND THE FRONT 
  WITH GUSTS OF 30 MPH POSSIBLE THROUGH THE EARLY AFTERNOON. 
  THIS COULD PRODUCED AREAS OF BLOWING SNOW WHICH WILL REDUCE 
  VISIBILITIES TO ONE MILE AT TIMES. 

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SLICK SNOW 
  COVERED ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING 
  SNOW. 

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.

&&

$$

NEZ002-003-095-096-WYZ101-102-110-200000-
/O.CON.KCYS.WW.Y.0002.000000T0000Z-110120T0000Z/
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...HARRISON...AGATE...
DOUGLAS...GLENROCK...LUSK...ARLINGTON...ELK MOUNTAIN
520 AM MST WED JAN 19 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* TIMING...LIGHT SNOW WILL CONTINUE THIS MORNING AND PERSIST 
  THROUGH LATE THIS AFTERNOON...BECOMING MODERATE AT TIMES LATE 
  THIS MORNING THROUGH MID AFTERNOON AS THE FRONT MOVES SOUTH 
  ACROSS THE AREA. 

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES IN THE LOW ELEVATIONS 
  OF EAST CENTRAL WYOMING AND THE WESTERN NEBRASKA PANHANDLE. 6 
  TO 9 INCHES IN THE SNOWY AND SIERRA MADRE MOUNTAIN RANGES. 

* WINDS/VISIBILITIES...WINDS WILL BE BREEZY BEHIND THE FRONT 
  WITH GUSTS OF 30 MPH POSSIBLE THROUGH THE EARLY AFTERNOON. 
  THIS COULD PRODUCED AREAS OF BLOWING SNOW WHICH WILL REDUCE 
  VISIBILITIES TO ONE MILE AT TIMES. 

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SLICK SNOW 
  COVERED ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING 
  SNOW. 

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.

&&

$$

NEZ019>021-054-055-200000-
/O.CON.KCYS.WW.Y.0002.000000T0000Z-110120T0000Z/
SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
INCLUDING THE CITIES OF...SCOTTSBLUFF...GERING...HARRISBURG...
BRIDGEPORT...BAYARD...KIMBALL...SIDNEY
520 AM MST WED JAN 19 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* TIMING...LIGHT SNOW WILL BEGIN EARLY THIS MORNING...BECOMING 
  MODERATE AT TIMES BY LATE MORNING WITH THE PASSAGE OF THE 
  FRONT. SNOW WILL CONTINUE THROUGH LATE IN THE AFTERNOON. 

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES OF ACCUMULATION.

* WINDS/VISIBILITIES...WINDS WILL BE BREEZY BEHIND THE FRONT 
  WITH GUSTS OF 30 MPH POSSIBLE THROUGH EARLY THIS AFTERNOON. 
  THIS COULD PRODUCED AREAS OF BLOWING SNOW AND REDUCE 
  VISIBILITIES TO ONE MILE AT TIMES. 

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SLICK SNOW 
  COVERED ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING 
  SNOW. 

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.

&&

$$
2 follow-up statements
649 
WWUS45 KCYS 191712
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1012 AM MST WED JAN 19 2011

...SNOW WILL CONTINUE OVER SOUTHEAST WYOMING AND THE WESTERN
NEBRASKA PANHANDLE THE REST OF TODAY...

.A STORM SYSTEM CURRENTLY OVER THE CENTRAL ROCKIES WILL MOVE
SOUTHEAST THE REST OF TODAY AND TONIGHT. THE SNOW WILL TAPER
OFF FROM NORTH TO SOUTH LATER TODAY AND EARLY THIS EVENING AS
SURFACE HIGH PRESSURE GRADUALLY MOVES OVER THE REGION. 

WYZ112-114-200000-
/O.CON.KCYS.WS.W.0002.000000T0000Z-110120T0000Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
1012 AM MST WED JAN 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* TIMING...SNOW WILL PERSIST THROUGH LATE THIS AFTERNOON. THE SNOW
  WILL GRADUALLY TAPER OFF LATE THIS AFTERNOON AND EARLY THIS
  EVENING.

* TOTAL SNOW ACCUMULATIONS...8 TO 20 INCHES IN THE SNOWY AND
  SIERRA MADRE RANGES.

* SNOWFALL REPORTS...AS OF 9 AM...6 TO 14 INCHES OF NEW SNOW HAD
  FALLEN OVER THE MOUNTAINS. THE LARGEST AMOUNT WAS UP TO 24 
  INCHES NEAR CENTENNIAL.  

* WINDS/VISIBILITIES...WINDS WILL BE BRISK WITH GUSTS UP TO 30
  MPH THROUGH THE EARLY AFTERNOON. THIS WILL PRODUCE AREAS OF
  BLOWING SNOW WHICH WILL REDUCE VISIBILITIES TO ONE HALF MILE AT
  TIMES.

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SLICK SNOW 
  COVERED ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING 
  SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

NEZ002-003-095-096-WYZ101-102-110-200000-
/O.CON.KCYS.WW.Y.0002.000000T0000Z-110120T0000Z/
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...HARRISON...AGATE...
DOUGLAS...GLENROCK...LUSK...ARLINGTON...ELK MOUNTAIN
1012 AM MST WED JAN 19 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* TIMING...LIGHT SNOW WILL CONTINUE THROUGH LATE THIS AFTERNOON. 
 
* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES IN THE LOWER ELEVATIONS
  OF EAST CENTRAL WYOMING AND THE WESTERN NEBRASKA PANHANDLE. 6 TO
  9 INCHES NEAR THE SNOWY AND SIERRA MADRE RANGES.

* SNOWFALL REPORTS...AS OF 8 AM...1 TO 2 INCHES OF NEW SNOW HAD
  FALLEN OVER EAST CENTRAL WYOMING AND THE NORTHERN NEBRASKA
  PANHANDLE. THE LARGEST AMOUNTS WERE 4 TO 5 INCHES AT ARLINGTON
  AND 3 INCHES IN CHADRON.  

* WINDS/VISIBILITIES...WINDS WILL BE BRISK WITH GUSTS UP TO 30
  MPH THROUGH THE EARLY AFTERNOON. THIS COULD PRODUCED AREAS OF
  BLOWING SNOW WHICH WILL REDUCE VISIBILITIES TO ONE MILE AT
  TIMES.

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SLICK SNOW 
  COVERED ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING 
  SNOW. 

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.

&&

$$

NEZ019>021-054-055-WYZ107-108-200000-
/O.CON.KCYS.WW.Y.0002.000000T0000Z-110120T0000Z/
SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-EAST PLATTE COUNTY-
GOSHEN COUNTY-
INCLUDING THE CITIES OF...SCOTTSBLUFF...GERING...HARRISBURG...
BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...GLENDO...WHEATLAND...
CHUGWATER...GUERNSEY...TORRINGTON
1012 AM MST WED JAN 19 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

* TIMING...LIGHT SNOW WILL CONTINUE THROUGH LATE THIS AFTERNOON.

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES OF ACCUMULATION.

* SNOWFALL REPORTS...AS OF 8 AM...GENERALLY 1 TO 2 INCHES OF SNOW
  HAD FALLEN...LARGER AMOUNTS WERE REPORTED NEAR TORRINGTON. 

* WINDS/VISIBILITIES...WINDS WILL BE BRISK WITH GUSTS UP TO 30
  MPH EARLY THIS AFTERNOON. THIS COULD PRODUCED AREAS OF BLOWING
  SNOW AND REDUCE VISIBILITIES TO ONE MILE AT TIMES.

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SLICK SNOW 
  COVERED ROADS AND REDUCED VISIBILITIES IN FALLING AND BLOWING 
  SNOW. 

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.

&&

$$

WEILAND
207 
WWUS45 KCYS 192145
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
245 PM MST WED JAN 19 2011

...THE SNOWFALL WILL CONTINUE TO BECOME LIGHTER OVER THE AREA
THROUGH SUNSET...

.THE STORM SYSTEM THAT PRODUCED THE SNOW WILL MOVE SOUTH AND AWAY
FROM THE REGION THROUGH EARLY TONIGHT. AS THE STORM MOVES FURTHER
AWAY...THE SNOW WILL CONTINUE TO TAPER OFF AND END FROM NORTH TO
SOUTH OVER THE REGION THROUGH EARLY TONIGHT. ADDITIONAL SNOW WILL
BE AN INCH OR LESS DURING THAT TIME.

WYZ112-114-192245-
/O.CAN.KCYS.WS.W.0002.000000T0000Z-110120T0000Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
245 PM MST WED JAN 19 2011

...WINTER STORM WARNING IS CANCELLED...

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

LIGHT SNOW OR FLURRIES WILL CONTINUE TO DECREASE OVER THE MOUNTAINS
THROUGH EARLY TONIGHT. ADDITIONAL SNOWFALL WILL BE UP TO AN INCH
DURING THAT TIME.  EVEN THOUGH THE SNOW WILL TAPER OFF AND END...
ROADS WILL REMAIN SNOWPACKED AND SLICK.  

SNOWFALL OVER THE MOUNTAINS SINCE TUESDAY NIGHT HAS BEEN BETWEEN 
1 AND 3 FEET OVER THE SNOWY AND SIERRA MADRE RANGES. 

$$

NEZ002-003-019>021-054-055-095-096-WYZ101-102-107-108-110-192245-
/O.CAN.KCYS.WW.Y.0002.000000T0000Z-110120T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-EAST PLATTE COUNTY-GOSHEN COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE...DOUGLAS...GLENROCK...LUSK...GLENDO...
WHEATLAND...CHUGWATER...GUERNSEY...TORRINGTON...ARLINGTON...
ELK MOUNTAIN
245 PM MST WED JAN 19 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

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

LIGHT SNOW OR FLURRIES WILL CONTINUE TO DECREASE OVER SOUTHEAST
WYOMING AND THE WESTERN NEBRASKA PANHANDLE THROUGH EARLY TONIGHT.
ADDITIONAL SNOWFALL WILL BE LESS THAN AN INCH DURING THAT TIME.
EVEN THOUGH THE SNOW WILL TAPER OFF AND END...ROADS WILL REMAIN
SLICK.

SNOWFALL OVER THE AREA SINCE TUESDAY NIGHT HAS BEEN FROM LESS THAN
AN INCH UP TO 6 INCHES OVER THE LOWER ELEVATIONS OF SOUTHEAST
WYOMING AND THE WESTERN NEBRASKA PANHANDLE. THE LARGEST AMOUNTS
WERE 5 TO 7 INCHES AT ARLINGTON...CHADRON...ALLIANCE...TORRINGTON
AND PINE BLUFFS.

$$

WEILAND

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 19, 3:00 PM MSTHigh Wind WatchCYSAlbany, Carbon, Converse, Laramie, Platte11 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.