Alert archive / Nebraska / High Wind Watches in 2012

High Wind Watch 12, NWS Cheyenne, WY

February 20, 20127 counties in Wyoming; 8 counties in Nebraska

NWS Cheyenne, WY issued this high wind watch at Feb 20, 2012, 2:31 PM MST for 7 counties in Wyoming; 8 counties in Nebraska. It took effect at Feb 21, 2012, 8:00 PM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 20, 2012, 2:31 PM MST (21:31 UTC)
In effect from
Feb 21, 2012, 8:00 PM MST
Expired
Feb 21, 2012, 2:48 PM MST
In force
Issued by
NWS Cheyenne, WY

Counties Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE, Albany County, WY, Carbon County, WY, Converse County, WY, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 104 km from the middle of the area, began a volume at 21:34 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 9.5 hours before the alert went out and 251 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, Denver, CO at 12:00Z on 2012-02-20Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2012-02-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -115 square meters per square second.193958Sfc1 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
1089 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-115 m²/s²
0-3 km storm-relative helicity
-154 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.

848 
WWUS75 KCYS 202131
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
231 PM MST MON FEB 20 2012

...WINDY IN THE NEBRASKA PANHANDLE THROUGH 5 PM...THEN VERY STRONG
WINDS OVER PARTS OF SOUTHEAST WYOMING THROUGH WEDNESDAY AND OVER
THE ENTIRE AREA TUESDAY NIGHT AND WEDNESDAY...

.A STORM SYSTEM OVER WESTERN KANSAS AND CENTRAL NEBRASKA LATE
THIS MORNING WILL CONTINUE TO MOVE EAST THE REST OF THIS 
AFTERNOON. THE STORM WILL PRODUCE WIND GUSTS AS HIGH AS 50 MPH
OVER THE SOUTHERN PANHANDLE THROUGH THE AFTERNOON. THE WINDS WILL
QUICKLY SUBSIDE EARLY THIS EVENING. 

STRONG WINDS IN THE UPPER ATMOSPHERE WILL BE OVER THE REGION
TUESDAY NIGHT AND WEDNESDAY. IN ADDITION...A LARGE DIFFERENCE IN
PRESSURE WILL DEVELOP ACROSS THE REGION STARTING TONIGHT AND 
CONTINUING THROUGH WEDNESDAY. THE COMBINATION WILL CREATE THE
HIGH WINDS OVER PARTS OF SOUTHEAST WYOMING TONIGHT AND TUESDAY AND
OVER SOUTHEAST WYOMING AND THE WESTERN NEBRASKA PANHANDLE 
TUESDAY NIGHT AND WEDNESDAY.  

WYZ106-116-117-210600-
/O.UPG.KCYS.HW.A.0011.120221T1800Z-120223T0000Z/
/O.EXB.KCYS.HW.W.0011.120221T0200Z-120223T0000Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...VEDAUWOO...BUFORD...
PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER
231 PM MST MON FEB 20 2012

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 5 PM MST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 5 PM MST
WEDNESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...STRONG WESTERLY WINDS WILL DEVELOP BY LATE THIS EVENING
  AND CONTINUE THROUGH WEDNESDAY AFTERNOON.

* WINDS...WESTERLY WINDS OF 35 TO 45 MPH WITH GUSTS AROUND 60 MPH.
  WIND GUSTS WILL BE AS HIGH AS 80 MPH TUESDAY NIGHT AND
  WEDNESDAY. THE WINDS WILL CREATE AREAS OF BLOWING AND DRIFTING
  SNOW ESPECIALLY TONIGHT AND TUESDAY MORNING...REDUCING THE
  VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES.   

* IMPACTS...STRONG CROSS WINDS MAY CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ110-210600-
/O.EXT.KCYS.HW.W.0011.120220T2200Z-120223T0000Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
231 PM MST MON FEB 20 2012

...HIGH WIND WARNING NOW IN EFFECT UNTIL 5 PM MST WEDNESDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 5 PM MST WEDNESDAY. 

* TIMING...THROUGH 5 PM WEDNESDAY. 

* WINDS...WINDS WILL BE SUSTAINED AT 35 TO 45 MPH WITH GUSTS TO
  AROUND 60 MPH. GUSTS AS HIGH AS 80 MPH ARE POSSIBLE TUESDAY
  NIGHT AND WEDNESDAY. THE WINDS WILL CREATE AREAS OF BLOWING AND
  DRIFTING SNOW ESPECIALLY TONIGHT AND TUESDAY MORNING...REDUCING
  THE VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES.

* IMPACTS...STRONG CROSS WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. THERE WILL BE THE RISK OF BLOW OVER RISK FOR 
  HIGH PROFILE VEHICLES. AREAS IMPACTED INCLUDE INTERSTATE 80 
  BETWEEN MILE POSTS 240 AND 290. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

NEZ019>021-054-055-210600-
/O.NEW.KCYS.HW.A.0012.120222T1400Z-120223T0000Z/
/O.CON.KCYS.WI.Y.0005.000000T0000Z-120221T0000Z/
SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
INCLUDING THE CITIES OF...SCOTTSBLUFF...GERING...HARRISBURG...
BRIDGEPORT...BAYARD...KIMBALL...SIDNEY
231 PM MST MON FEB 20 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON. A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM
MST THIS AFTERNOON. 

* TIMING...THROUGH 5 PM. WINDS WILL SLOWLY DIMINISH BY MID 
  AFTERNOON. WINDS WILL RAPIDLY DECREASE EARLY THIS EVENING. 
  STRONG WINDS ARE AGAIN POSSIBLE ON WEDNESDAY.

* WINDS...WESTERLY WINDS OF 30 TO 40 MPH WITH GUSTS AS HIGH AS 50
  MPH. WIND GUSTS AS HIGH AS 60 MPH ARE POSSIBLE ON WEDNESDAY. 

* IMPACTS...STRONG CROSS WINDS MAY CREATE DIFFICULT DRIVING
  CONDITIONS UNTIL 5 PM AND AGAIN ON WEDNESDAY...ESPECIALLY FOR
  MOTORISTS IN HIGH PROFILE OR LIGHT WEIGHT VEHICLES. AREAS
  IMPACTED INCLUDE INTERSTATE 80 FROM THE WYOMING BOARDER TO MILE
  POST 77.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

WYZ103>105-107-109-111>115-118-210600-
/O.NEW.KCYS.HW.A.0012.120222T0300Z-120223T0000Z/
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-EAST PLATTE COUNTY-CENTRAL CARBON COUNTY-
SOUTHWEST CARBON COUNTY-SIERRA MADRE RANGE-
UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-LARAMIE VALLEY-
CENTRAL LARAMIE COUNTY-
INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...GLENDO...
WHEATLAND...CHUGWATER...GUERNSEY...RAWLINS...SINCLAIR...HANNA...
BAGGS...DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...
ALBANY...WOODS LANDING...LARAMIE...CHEYENNE
231 PM MST MON FEB 20 2012

...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
AFTERNOON. 

* TIMING...TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON.  

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH. 

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT
  WEIGHT VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

NEZ002-003-095-096-WYZ101-102-108-119-210600-
/O.NEW.KCYS.HW.A.0012.120222T1400Z-120223T0000Z/
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-GOSHEN COUNTY-
EAST LARAMIE COUNTY-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...HARRISON...AGATE...
DOUGLAS...GLENROCK...LUSK...TORRINGTON...BURNS...CARPENTER...
ALBIN...PINE BLUFFS
231 PM MST MON FEB 20 2012

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON. 

* TIMING...7 AM TO 5 PM WEDNESDAY.  

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 60 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT
  WEIGHT VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

WEILAND
4 follow-up statements
149 
WWUS75 KCYS 202327
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
427 PM MST MON FEB 20 2012

...VERY STRONG WINDS FOR PORTIONS OF SOUTHEAST WYOMING THROUGH
WEDNESDAY AND OVER THE ENTIRE AREA TUESDAY NIGHT AND WEDNESDAY...

.STRONG WINDS IN THE UPPER ATMOSPHERE WILL BE OVER THE REGION
TUESDAY NIGHT AND WEDNESDAY. IN ADDITION...A LARGE DIFFERENCE IN
PRESSURE WILL DEVELOP ACROSS THE REGION STARTING TONIGHT AND
CONTINUING THROUGH WEDNESDAY. THE COMBINATION WILL PRODUCE THE
HIGH WINDS OVER PORTIONS OF SOUTHEAST WYOMING TONIGHT AND 
TUESDAY...AND ALL OF SOUTHEAST WYOMING AND THE WESTERN NEBRASKA
PANHANDLE TUESDAY NIGHT AND WEDNESDAY.

NEZ019>021-054-055-211200-
/O.CAN.KCYS.WI.Y.0005.000000T0000Z-120221T0000Z/
/O.CON.KCYS.HW.A.0012.120222T1400Z-120223T0000Z/
SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
INCLUDING THE CITIES OF...SCOTTSBLUFF...GERING...HARRISBURG...
BRIDGEPORT...BAYARD...KIMBALL...SIDNEY
427 PM MST MON FEB 20 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON...
...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WIND
ADVISORY FOR THIS AFTERNOON. A HIGH WIND WATCH REMAINS IN EFFECT 
FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON.

* TIMING...STRONG WINDS WILL BE POSSIBLE ON WEDNESDAY.

* WINDS...WESTERLY WINDS OF 30 TO 40 MPH WITH GUSTS AS HIGH AS 60
  MPH WILL BE POSSIBLE ON WEDNESDAY.

* IMPACTS...STRONG CROSS WINDS MAY CREATE DIFFICULT DRIVING
  CONDITIONS ON WEDNESDAY...ESPECIALLY FOR MOTORISTS IN HIGH
  PROFILE OR LIGHT WEIGHT VEHICLES. AREAS IMPACTED INCLUDE
  INTERSTATE 80 FROM THE WYOMING BOARDER TO MILE POST 77.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

WYZ110-211200-
/O.CON.KCYS.HW.W.0011.000000T0000Z-120223T0000Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
427 PM MST MON FEB 20 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY. 

* TIMING...THROUGH 5 PM WEDNESDAY.

* WINDS...WINDS WILL BE SUSTAINED AT 35 TO 45 MPH WITH GUSTS TO
  AROUND 60 MPH. GUSTS AS HIGH AS 80 MPH WILL BE POSSIBLE TUESDAY
  NIGHT AND WEDNESDAY. THE WINDS WILL CREATE AREAS OF BLOWING AND
  DRIFTING SNOW ESPECIALLY TONIGHT AND TUESDAY MORNING...REDUCING
  THE VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES.

* IMPACTS...STRONG CROSS WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. THERE WILL BE THE RISK OF BLOW OVER RISK FOR 
  HIGH PROFILE VEHICLES. AREAS IMPACTED INCLUDE INTERSTATE 80 
  BETWEEN MILE POSTS 240 AND 290. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ106-116-117-211200-
/O.CON.KCYS.HW.W.0011.120221T0200Z-120223T0000Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...VEDAUWOO...BUFORD...
PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER
427 PM MST MON FEB 20 2012

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING UNTIL
5 PM MST WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING UNTIL
5 PM MST WEDNESDAY.

* TIMING...STRONG WESTERLY WINDS WILL DEVELOP THIS EVENING AND
  CONTINUE THROUGH WEDNESDAY AFTERNOON.

* WINDS...WESTERLY WINDS OF 35 TO 45 MPH WITH GUSTS AROUND 60 
  MPH. WIND GUSTS WILL BE AS HIGH AS 80 MPH TUESDAY NIGHT AND 
  WEDNESDAY. THE WINDS WILL CREATE AREAS OF BLOWING AND DRIFTING 
  SNOW ESPECIALLY TONIGHT AND TUESDAY MORNING...REDUCING THE 
  VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES. 

* IMPACTS...STRONG CROSS WINDS MAY CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ103>105-107-109-111>115-118-211200-
/O.CON.KCYS.HW.A.0012.120222T0300Z-120223T0000Z/
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-EAST PLATTE COUNTY-CENTRAL CARBON COUNTY-
SOUTHWEST CARBON COUNTY-SIERRA MADRE RANGE-
UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-LARAMIE VALLEY-
CENTRAL LARAMIE COUNTY-
INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...GLENDO...
WHEATLAND...CHUGWATER...GUERNSEY...RAWLINS...SINCLAIR...HANNA...
BAGGS...DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...
ALBANY...WOODS LANDING...LARAMIE...CHEYENNE
427 PM MST MON FEB 20 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

A HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON. 

* TIMING...TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON.

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

NEZ002-003-095-096-WYZ101-102-108-119-211200-
/O.CON.KCYS.HW.A.0012.120222T1400Z-120223T0000Z/
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-GOSHEN COUNTY-
EAST LARAMIE COUNTY-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...HARRISON...AGATE...
DOUGLAS...GLENROCK...LUSK...TORRINGTON...BURNS...CARPENTER...
ALBIN...PINE BLUFFS
427 PM MST MON FEB 20 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON. 

* TIMING...7 AM TO 5 PM WEDNESDAY.

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 60 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

JAMSKI
815 
WWUS75 KCYS 210434
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
934 PM MST MON FEB 20 2012

...VERY STRONG WINDS FOR PORTIONS OF SOUTHEAST WYOMING THROUGH
TUESDAY AND ACROSS THE ENTIRE AREA TUESDAY NIGHT AND WEDNESDAY...

.STRONG WINDS IN THE UPPER ATMOSPHERE WILL BE OVER THE REGION
TUESDAY THROUGH WEDNESDAY. IN ADDITION...A LARGE DIFFERENCE IN
SURFACE PRESSURE WILL DEVELOP ACROSS THE REGION TONIGHT AND
PERSIST THROUGH WEDNESDAY. THIS COMBINATION WILL PRODUCE HIGH
WINDS OVER PORTIONS OF SOUTHEAST WYOMING TONIGHT AND TUESDAY...
THEN AFFECTING THE REMAINDER OF SOUTHEAST WYOMING AND THE WESTERN
NEBRASKA PANHANDLE TUESDAY NIGHT AND WEDNESDAY.

WYZ106-110-116-117-211800-
/O.CON.KCYS.HW.W.0011.000000T0000Z-120223T0000Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN...
VEDAUWOO...BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...
WHITAKER
934 PM MST MON FEB 20 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY. 

* TIMING...STRONG WESTERLY WINDS WILL CONTINUE THROUGH WEDNESDAY
  AFTERNOON.

* WINDS...WESTERLY WINDS OF 35 TO 45 MPH WITH GUSTS AROUND 60 
  MPH. WIND GUSTS WILL BE AS HIGH AS 80 MPH TUESDAY NIGHT AND 
  WEDNESDAY. THE WINDS WILL CREATE AREAS OF BLOWING AND DRIFTING 
  SNOW ESPECIALLY TONIGHT AND TUESDAY MORNING...REDUCING THE 
  VISIBILITIES TO LESS THAN ONE HALF MILE AT TIMES. 

* IMPACTS...STRONG CROSS WINDS WILL CREATE HAZARDOUS TRAVEL
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT
  WEIGHT VEHICLES. THERE IS A SIGNIFICANT BLOW OVER RISK FOR HIGH
  PROFILE VEHICLES TRAVELING ALONG INTERSTATE 25 BETWEEN MILEPOSTS
  67 AND 72 BECAUSE OF THE STRONG WINDS. DRIVERS OF SUCH VEHICLES
  SHOULD NOT TRAVEL THIS STRETCH OF HIGHWAY. DANGEROUS CROSS WINDS
  WILL MAKE TRAVEL EXTREMELY HAZARDOUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ103>105-107-109-111>115-118-211800-
/O.CON.KCYS.HW.A.0012.120222T0300Z-120223T0000Z/
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-EAST PLATTE COUNTY-CENTRAL CARBON COUNTY-
SOUTHWEST CARBON COUNTY-SIERRA MADRE RANGE-
UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-LARAMIE VALLEY-
CENTRAL LARAMIE COUNTY-
INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...GLENDO...
WHEATLAND...CHUGWATER...GUERNSEY...RAWLINS...SINCLAIR...HANNA...
BAGGS...DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...
ALBANY...WOODS LANDING...LARAMIE...CHEYENNE
934 PM MST MON FEB 20 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

A HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON. 

* TIMING...TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON.

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

NEZ002-003-019>021-054-055-095-096-WYZ101-102-108-119-211800-
/O.CON.KCYS.HW.A.0012.120222T1400Z-120223T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-GOSHEN COUNTY-EAST LARAMIE COUNTY-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE...DOUGLAS...GLENROCK...LUSK...TORRINGTON...
BURNS...CARPENTER...ALBIN...PINE BLUFFS
934 PM MST MON FEB 20 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON. 

* TIMING...7 AM TO 5 PM WEDNESDAY.

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 60 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

JAMSKI
640 
WWUS75 KCYS 210945
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
245 AM MST TUE FEB 21 2012

...VERY STRONG WINDS FOR PORTIONS OF SOUTHEAST WYOMING TODAY AND
ACROSS THE ENTIRE AREA ON WEDNESDAY...

.STRONG WINDS IN THE UPPER ATMOSPHERE WILL BE OVER THE REGION
TODAY THROUGH WEDNESDAY. IN ADDITION...A LARGE DIFFERENCE IN
SURFACE PRESSURE WILL DEVELOP ACROSS THE REGION THROUGH WEDNESDAY.
THIS COMBINATION WILL PRODUCE HIGH WINDS OVER PORTIONS OF
SOUTHEAST WYOMING TODAY... THEN AFFECTING THE REMAINDER OF SOUTHEAST
WYOMING AND THE WESTERN NEBRASKA PANHANDLE ON WEDNESDAY.

WYZ112-114-211045-
/O.CAN.KCYS.HW.A.0012.120222T0300Z-120223T0000Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
245 AM MST TUE FEB 21 2012

...HIGH WIND WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE HIGH
WIND WATCH. 

THIS WATCH HAS BEEN UPGRADED TO A WINTER STORM WARNING.

$$

WYZ104-105-107-109-115-118-212145-
/O.UPG.KCYS.HW.A.0012.120222T0300Z-120223T0000Z/
/O.EXB.KCYS.HW.W.0011.120222T0600Z-120223T0000Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN-EAST PLATTE COUNTY-
CENTRAL CARBON COUNTY-LARAMIE VALLEY-CENTRAL LARAMIE COUNTY-
INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...GLENDO...
WHEATLAND...CHUGWATER...GUERNSEY...RAWLINS...SINCLAIR...HANNA...
LARAMIE...CHEYENNE
245 AM MST TUE FEB 21 2012

...HIGH WIND WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST
WEDNESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...TUESDAY NIGHT THROUGH WEDNESDAY AFTERNOON.

* WINDS...SUSTAINED AT 40 TO 50 MPH WITH GUSTS AS HIGH AS 70 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT
  WEIGHT VEHICLES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ106-110-116-117-212145-
/O.CON.KCYS.HW.W.0011.000000T0000Z-120223T0000Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN...
VEDAUWOO...BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...
WHITAKER
245 AM MST TUE FEB 21 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY. 

* TIMING...STRONG WESTERLY WINDS WILL CONTINUE THROUGH WEDNESDAY 
  AFTERNOON. 

* WINDS...WESTERLY WINDS OF 35 TO 45 MPH WITH GUSTS AROUND 60 MPH
  THROUGH TUESDAY NIGHT. WINDS WILL THEN INCREASE TO 45 TO 55 MPH
  WITH GUSTS TO 75 MPH ON WEDNESDAY. THE WINDS WILL CREATE AREAS OF
  BLOWING AND DRIFTING SNOW ESPECIALLY TONIGHT AND TUESDAY
  MORNING...REDUCING THE VISIBILITIES TO LESS THAN ONE HALF MILE
  AT TIMES.

* IMPACTS...STRONG CROSS WINDS WILL CREATE HAZARDOUS TRAVEL
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT
  WEIGHT VEHICLES. THERE IS A SIGNIFICANT BLOW OVER RISK FOR HIGH
  PROFILE VEHICLES TRAVELING ALONG INTERSTATE 25 BETWEEN MILEPOSTS
  67 AND 72 BECAUSE OF THE STRONG WINDS. DRIVERS OF SUCH VEHICLES
  SHOULD NOT TRAVEL THIS STRETCH OF HIGHWAY.
 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ103-111-113-212145-
/O.EXT.KCYS.HW.A.0012.120222T0600Z-120223T0000Z/
NORTH LARAMIE RANGE-SOUTHWEST CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...BAGGS...DIXON...SARATOGA...ENCAMPMENT...
RIVERSIDE
245 AM MST TUE FEB 21 2012

...HIGH WIND WATCH NOW IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY AFTERNOON...

THE HIGH WIND WATCH IS NOW IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY AFTERNOON. 

* TIMING...TUESDAY NIGHT THROUGH WEDNESDAY AFTERNOON.

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 65 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

NEZ002-003-019>021-054-055-095-096-WYZ101-102-108-119-212145-
/O.CON.KCYS.HW.A.0012.120222T1400Z-120223T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-GOSHEN COUNTY-EAST LARAMIE COUNTY-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE...DOUGLAS...GLENROCK...LUSK...TORRINGTON...
BURNS...CARPENTER...ALBIN...PINE BLUFFS
245 AM MST TUE FEB 21 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON. 

* TIMING...WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON.

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 60 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

FINCH
210 
WWUS75 KCYS 212148
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
248 PM MST TUE FEB 21 2012

...VERY STRONG WINDS WILL EXPAND ACROSS POTIONS OF SOUTHEAST
WYOMING TONIGHT AND INTO THE NEBRASKA PANHANDLE WEDNESDAY...

.VERY STRONG WINDS IN THE UPPER ATMOSPHERE WILL BE OVER THE REGION
THROUGH WEDNESDAY EVENING. IN ADDITION...A LARGE DIFFERENCE IN
SURFACE PRESSURE WILL EXPAND ACROSS THE REGION THROUGH WEDNESDAY.
THIS COMBINATION WILL PRODUCE HIGH WINDS OVER PORTIONS OF
SOUTHEAST WYOMING TONIGHT...SPREADING OVER MOST OF THE WESTERN
NEBRASKA PANHANDLE ON WEDNESDAY.

WYZ103-111-113-212300-
/O.CAN.KCYS.HW.A.0012.120222T0600Z-120223T0000Z/
NORTH LARAMIE RANGE-SOUTHWEST CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...BAGGS...DIXON...SARATOGA...ENCAMPMENT...
RIVERSIDE
248 PM MST TUE FEB 21 2012

...HIGH WIND WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE HIGH
WIND WATCH. 

GUSTY WINDS WILL STILL AFFECT THE AREA THROUGH WEDNESDAY BUT THE
THREAT FOR HIGH WINDS HAS DIMINISHED.

$$

NEZ003-019>021-054-055-095-096-WYZ101-102-108-119-221200-
/O.UPG.KCYS.HW.A.0012.120222T1400Z-120223T0000Z/
/O.EXB.KCYS.HW.W.0011.120222T1600Z-120223T0000Z/
BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-GOSHEN COUNTY-EAST LARAMIE COUNTY-
INCLUDING THE CITIES OF...ALLIANCE...SCOTTSBLUFF...GERING...
HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...HARRISON...
AGATE...DOUGLAS...GLENROCK...LUSK...TORRINGTON...BURNS...
CARPENTER...ALBIN...PINE BLUFFS
248 PM MST TUE FEB 21 2012

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 5 PM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 9 AM TO 5 PM MST WEDNESDAY. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...LATE WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON.

* WINDS...SUSTAINED AT 35 TO 45 MPH WITH GUSTS AS HIGH AS 60 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT
  WEIGHT VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ106-110-116-117-221200-
/O.EXT.KCYS.HW.W.0011.000000T0000Z-120223T0400Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN...
VEDAUWOO...BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...
WHITAKER
248 PM MST TUE FEB 21 2012

...HIGH WIND WARNING NOW IN EFFECT UNTIL 9 PM MST WEDNESDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 9 PM MST WEDNESDAY. 

* TIMING...STRONG WESTERLY WINDS WILL CONTINUE THROUGH WEDNESDAY
  EVENING.

* WINDS...WESTERLY WINDS OF 35 TO 45 MPH WITH GUSTS AROUND 60 
  MPH THROUGH TUESDAY NIGHT. WINDS WILL THEN INCREASE TO 45 TO 
  55 MPH WITH GUSTS TO 75 MPH ON WEDNESDAY. THE WINDS WILL 
  CREATE AREAS OF BLOWING AND DRIFTING SNOW ESPECIALLY TONIGHT 
  AND TUESDAY MORNING...REDUCING THE VISIBILITIES TO LESS THAN 
  ONE HALF MILE AT TIMES. 

* IMPACTS...STRONG CROSS WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. THERE IS A SIGNIFICANT BLOW OVER RISK FOR 
  HIGH PROFILE VEHICLES TRAVELING ALONG INTERSTATE 25 BETWEEN 
  MILEPOSTS 67 AND 72 BECAUSE OF THE STRONG WINDS. DRIVERS OF 
  SUCH VEHICLES SHOULD NOT TRAVEL THIS STRETCH OF HIGHWAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ104-105-107-109-115-221200-
/O.EXT.KCYS.HW.W.0011.120222T0800Z-120223T0000Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN-EAST PLATTE COUNTY-
CENTRAL CARBON COUNTY-LARAMIE VALLEY-
INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...GLENDO...
WHEATLAND...CHUGWATER...GUERNSEY...RAWLINS...SINCLAIR...HANNA...
LARAMIE
248 PM MST TUE FEB 21 2012

...HIGH WIND WARNING NOW IN EFFECT FROM 1 AM TO 5 PM MST
WEDNESDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT FROM 1 AM TO 5 PM MST
WEDNESDAY. 

* TIMING...TUESDAY NIGHT THROUGH WEDNESDAY AFTERNOON.

* WINDS...SUSTAINED AT 40 TO 50 MPH WITH GUSTS AS HIGH AS 65 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

WYZ118-221200-
/O.EXT.KCYS.HW.W.0011.120222T0800Z-120223T0400Z/
CENTRAL LARAMIE COUNTY-
INCLUDING THE CITY OF...CHEYENNE
248 PM MST TUE FEB 21 2012

...HIGH WIND WARNING NOW IN EFFECT FROM 1 AM TO 9 PM MST
WEDNESDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT FROM 1 AM TO 9 PM MST
WEDNESDAY. 

* TIMING...TUESDAY NIGHT THROUGH WEDNESDAY EVENING.

* WINDS...SUSTAINED AT 40 TO 50 MPH WITH GUSTS AS HIGH AS 70 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

NEZ002-221200-
/O.UPG.KCYS.HW.A.0012.120222T1400Z-120223T0000Z/
/O.NEW.KCYS.WI.Y.0006.120222T1600Z-120223T0000Z/
DAWES-
INCLUDING THE CITY OF...CHADRON
248 PM MST TUE FEB 21 2012

...WIND ADVISORY IN EFFECT FROM 9 AM TO 5 PM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 5 PM MST WEDNESDAY.
THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON.

* WINDS...SUSTAINED AT 25 TO 35 MPH WITH GUSTS AS HIGH AS 50 MPH.

* IMPACTS...THE STRONG WINDS WILL CREATE HAZARDOUS TRAVEL 
  CONDITIONS...ESPECIALLY FOR MOTORISTS IN HIGH PROFILE OR LIGHT 
  WEIGHT VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

What forecasters said that day

The local office's own words before this high wind watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this high wind watch went out at Feb 20, 11:08 AM MST, 3 hours 23 minutes earlier.

Area forecast discussion, Feb 20, 11:08 AM MST, 3 hours 23 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
1108 AM MST MON FEB 20 2012

.DISCUSSION...THE SNOW HAS BEEN TAPERING OFF AND ENDING OVER FAR
SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE THIS MORNING.  AS OF
1730Z...THE SNOW WAS MAINLY FROM KCDR TO KSNY.  AS THE STORM
SYSTEM MOVES FURTHER EAST...THE WRAP AROUND AREA OF CLOUDS AND SNOW
WILL CONTINUE TO TAPER OFF AND END OVER THOSE AREAS AS WELL BY EARLY
AFTERNOON.  MEANWHILE...NORTH TO NORTHWEST SURFACE WINDS WERE
GUSTING AS HIGH AS 45 MPH OVER MAINLY THE SOUTHERN HALF OF THE
PANHANDLE LATE THIS MORNING.  THE SURFACE PRESSURE GRADIENT WILL
SLOWLY RELAX DURING THE AFTERNOON AND SO THOSE STRONG WINDS WILL
GRADUALLY DIMINISH.  IN A RECENT UPDATE HAVE ALLOWED THE WINTER
WEATHER ADVISORY FOR THE NORTHERN PANHANDLE TO EXPIRE AND HAVE
CONTINUED THE WIND ADVISORY FOR THE SOUTHERN PANHANDLE.  ALSO MADE
MINOR FIRST PERIOD ADJUSTMENTS AS THE STORM SYSTEM MOVES AWAY.
WILL TAKE A LOOK AT THE PROLONGED HIGH WIND EVENT FOR THE AFTERNOON
FORECAST.

.AVIATION...18Z TAF ISSUANCE...CURRENT RADAR LOOP AT 1730Z SHOWS
THE HEAVIEST SNOWFALL PUSHING EAST INTO CENTRAL NEBRASKA THIS
MORNING. CONDITIONS HAVE BEEN IMPROVING THIS MORNING ACROSS
SOUTHEAST WYOMING WITH VFR EXPECTED INTO THIS EVENING...BUT IFR
CONDITIONS IN LIGHT SNOW WILL LINGER AT KSNY...KAIA...AND KCDR
UNTIL 20Z. STRONG GUSTY WINDS ARE EXPECTED ACROSS THE WHOLE AREA
INTO TONIGHT WITH GUSTS UP TO 45 KNOTS POSSIBLE...BUT WINDS WILL
QUICKLY DISSIPATE THIS EVENING ACROSS WESTERN NEBRASKA.

&&

.PREV DISCUSSION... /ISSUED 509 AM MST MON FEB 20 2012/

SHORT TERM...TODAY THROUGH WEDNESDAY NIGHT...
STORM SYSTEM MOVING OVER COLORADO THIS MORNING WILL RAPIDLY EJECT
INTO THE PLAINS...BRINGING AND END TO THE SNOW FROM WEST TO EAST
THIS MORNING. RADAR RETURNS ALREADY ON THE DOWNTREND ACROSS
SOUTHEAST WYOMING. ADVISORIES AND STORM WARNINGS HAVE BEEN DROPPED
OVER SOUTHEAST WYOMING AS LITTLE TO NO ADDITIONAL SNOW
ACCUMULATION IS EXPECTED. SATELLITE SHOWING SKIES ALREADY
BEGINNING TO CLEAR OUT ALONG THE WESTERN FRINGES OF THE FORECAST
AREA. SKIES WILL CLEAR FROM WEST TO EAST TODAY AS DRIER AIR
ADVECTS EASTWARD.

WINTER WEATHER ADVISORY REMAINS IN EFFECT FOR THE NORTHERN
NEBRASKA PANHANDLE WHERE SNOW WILL CONTINUE TO ACCUMULATION
THROUGH MID MORNING. RADAR INDICATES A HEAVIER BAND SETTING UP AT
THIS TIME NEAR CHADRON. THIS MATCHES UP WELL WITH FORECAST HIGHER
SNOW TOTALS IN THE PANHANDLE. OTHER THAN SOME HEAVIER SNOW BANDS
IN THE PANHANDLE OVER THE NEXT FEW HOURS...SNOW INTENSITY WILL BE
LIGHT AND WILL END FROM WEST TO EAST THIS MORNING. INTO THE
SOUTHERN NEBRASKA PANHANDLE...ISSUE A WIND ADVISORY TODAY. STRONG
SFC GRADIENT PRODUCED BY SURFACE LOW PRESSURE SHOULD PRODUCE 30 TO
40 MPH WIND WITH A FEW GUSTS TO 50 MPH POSSIBLE. CONSIDERED
ISSUING A WINTER WEATHER ADVISORY FOR THIS AREA BUT SNOW AMOUNTS
WILL MAINLY BE 1 TO 2 INCHES AND WITH NO SNOW CURRENTLY ON THE
GROUND...NOT ANTICIPATING MUCH IN THE WAY OF BLOWING SNOW EXCEPT
EARLY THIS MORNING WHEN SNOW IS FALLING. AT ANY RATE...
VISIBILITIES WILL RAPIDLY IMPROVE EVEN AS WINDS INCREASE. BY MID
AFTERNOON WIND SPEEDS SHOULD BEGIN TO DECREASE AS THE SURFACE LOW
QUICKLY PUSHES INTO EASTERN NEBRASKA.

WINDS STILL LOOK TO BE THE MAIN WEATHER STORY FOR TUESDAY AND
WEDNESDAY AND REALLY FOR MOST OF THE WEEK. ISSUED A HIGH WIND
WARNING FOR THE ARLINGTON AREA STARTING AT 00Z THIS EVENING. GFS
AND NAM SHOWING 45 TO 55 KT WIND OVER THE ARLINGTON AREA BY THIS
EVENING WITH THOSE WINDS CONTINUING THROUGH AT LEAST WEDNESDAY
AFTERNOON. STRONGER GRADIENT HOLDS OFF UNTIL TUESDAY AFTERNOON.
THAT SHOULD BE WHEN STRONG WINDS PUSH INTO OTHER WIND PRONE AREAS
SUCH AS THE SOUTHERN LARAMIE FOOTHILLS AND INTO BORDEAUX. HAVE
ISSUES A HIGH WIND WATCH FOR THESES AREA FROM 18Z TUESDAY THROUGH
00Z WEDNESDAY. ACTUALLY WEDNESDAY LOOKS LIKE IT MAY BE THE
WINDIEST DAY...BOTH IN AREAL CONVERGE AND STRAIGHT. STRONG WINDS
MAY REACH WELL INTO THE HIGH PLAINS. VERY LIKELY WILL NEED A WIND
WATCH FOR A MAJORITY OF SOUTHEAST WYOMING BUT THAT IS A LITTLE TO
FAR OUT FOR A WATCH AT THIS TIME.

LONG TERM...THURSDAY THROUGH SUNDAY...
NORTHWESTERLY MIDLEVEL FLOW WILL PERSIST ACROSS SOUTHEAST WY ON
THURS. HIGHS WILL BE BELOW NORMAL BEHIND THE COLD FRONT THAT IS
PROGGED TO PASS OVER THE AREA ON WED NIGHT/THURS MORNING. FCSTED
700-500MB RH REMAINS ELEVATED ON THURS...AND COMBINED WITH NW
WINDS AROUND 40 KTS...EXPECT A CONTINUED CHANCE OF SNOW IN THE
OROGRAPHICALLY FAVORED SIERRA MADRE/SNOWY RANGES. A SHORTWAVE
RIDGE ALONG WITH DRYING MIDLEVELS MOVE OVER THE CWA ON FRI IN
ADVANCE OF AN AMPLIFYING LONGWAVE TROUGH OVER THE INTERMOUNTAIN
WEST. HIGH TEMPS ON FRI WILL REMAIN BELOW NORMAL WITH 700MB TEMPS
BETWEEN -10 AND -15C. THE MAIN FCST CHALLENGE INVOLVES THE TIMING
OF THE TROUGH OVER THE WEEKEND. THE 00Z GFS IS MUCH MORE
PROGRESSIVE WITH THE TROUGH...WITH A FROPA ON SAT NIGHT. THIS SOLN
SHOWS VERY COLD AIR BEHIND THE FROPA WITH 1000-500MB THICKNESSES
DROPPING TO 5100 DM AND 700MB TEMPS AT -22C BY 18Z SUN. ON THE
OTHER HAND...THE ECMWF HANGS MORE ENERGY ACROSS NV-UT AND DOES NOT
SHOW THE FROPA UNTIL SUN NIGHT. ECMWF 700MB TEMPS ARE A FULL 20C
WARMER AT 18Z SUN COMPARED TO THE GFS. WENT WITH A COMPROMISE FOR
THE TEMPS ON SUN...WITH ALL THE UNCERTAINTY ON TIMING. THERE WILL
BE A CHANCE OF SNOW BEHIND THE FRONT ACROSS MOST OF THE
CWA...HOWEVER AMOUNTS AT THIS TIME LOOK LIGHT WITH MOST OF THE MID
AND UPPER LEVEL DYNAMICS TO NORTH AND EAST OF THE CWA.

FIRE WEATHER...
NO FIRE WEATHER CONCERNS OVER THE NEXT FEW DAYS.  SNOW OVER
SOUTHEAST WY AND THE NEBRASKA PANHANDLE WILL BEGIN TO DECREASE IN
COVERAGE FROM WEST TO EAST BY THIS MORNING.  NW WINDS 20 TO 25 KTS
WILL CONTINUE THROUGH THE AFTERNOON...STRONGEST ACROSS THE SOUTHERN
NEBRASKA PANHANDLE.  A STRONG SURFACE PRESSURE GRADIENT WILL
MAINTAIN BREEZY TO WINDY CONDITIONS ACROSS SOUTHEAST WY THROUGH
WEDNESDAY...ESPECIALLY OVER THE WIND PRONE AREAS.

&&

.CYS WATCHES/WARNINGS/ADVISORIES...
WY...HIGH WIND WARNING FROM 5 PM MONDAY TO 5 PM WEDNESDAY FOR WYZ110.
     HIGH WIND WATCH FROM 11 AM TUESDAY TO 5 PM WEDNESDAY FOR WYZ106-
     WYZ116-WYZ117.
NE...WIND ADVISORY UNTIL 5 PM MONDAY FOR NEZ019-NEZ020-NEZ021-NEZ054-
     NEZ055.

&&

SHORT TERM/FIRE WEATHER...WEILAND
LONG TERM/AVIATION...TJT
Hazardous weather outlook, Feb 20, 11:13 AM MST, 3 hours 18 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1113 AM MST MON FEB 20 2012

WYZ101>119-211230-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-
SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-
LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY-
1113 AM MST MON FEB 20 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL WYOMING...
SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

STRONG WINDS WILL AFFECT THE ARLINGTON AREA THROUGH TONIGHT. BY
EARLY THIS EVENING...WEST TO SOUTHWEST WINDS WILL BE SUSTAINED AT
35 TO 45 MPH WITH GUSTS TO 60 MPH. THE STRONG WINDS WILL PRODUCE
AREAS OF BLOWING SNOW AND COLD WIND CHILL VALUES THROUGH TONIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

STRONG WINDS TO CONTINUE IN THE ARLINGTON AREA TUESDAY. THESE
STRONG WINDS AREA EXPECTED TO SPREAD INTO THE OTHER FAVORED WINDY
LOCATIONS OF SOUTHEAST WYOMING BY TUESDAY AFTERNOON. THIS INCLUDES
THE SOUTHERN LARAMIE RANGE FOOTHILLS AND INTO BORDEAUX. SUSTAINED
WINDS OF 40 TO 50 MPH AND GUSTS TO 65 MPH WILL BE POSSIBLE. BY
WEDNESDAY...STRONG WINDS MAY REACH WELL INTO THE PLAINS...COVERING
MUCH OF SOUTHEAST WYOMING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THIS AFTERNOON AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

NEZ002-003-019>021-054-055-095-096-211230-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
1113 AM MST MON FEB 20 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA
PANHANDLE.

.DAY ONE...THIS AFTERNOON AND TONIGHT

WIND SPEEDS OVER THE SOUTHERN NEBRASKA PANHANDLE WILL BE SUSTAINED AT
30 TO 40 MPH THROUGH THE LATE AFTERNOON WITH SOME GUSTS AS HIGH AS 50
MPH. WINDS WILL DECREASE RAPIDLY LATE THIS AFTERNOON AND EVENING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

STRONG WESTERLY WINDS ARE POSSIBLE WEDNESDAY AFTERNOON. SUSTAINED
WESTERLY WIND SPEED COULD REACH 40 TO 45 MPH WITH GUSTS AROUND 60
MPH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THIS AFTERNOON AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

WEILAND

In the hours before

Local storm report, Feb 20, 9:13 AM MST, 5 hours 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
913 AM MST MON FEB 20 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0820 AM     SNOW             RAWLINS                 41.78N 107.23W
02/20/2012  E2.0 INCH        CARBON             WY   TRAINED SPOTTER

            AMOUNTS RANGE FROM 2 TO 5 INCHES.

0821 AM     SNOW             RAWLINS                 41.78N 107.23W
02/20/2012  E2.0 INCH        CARBON             WY   TRAINED SPOTTER

0826 AM     SNOW             SINCLAIR                41.78N 107.12W
02/20/2012  E2.0 INCH        CARBON             WY   TRAINED SPOTTER

0828 AM     SNOW             SARATOGA                41.45N 106.81W
02/20/2012  E3.0 INCH        CARBON             WY   TRAINED SPOTTER

            3 TO 4 INCHES WITH FAIRLY STRONG WINDS.

0831 AM     SNOW             ENCAMPMENT              41.21N 106.79W
02/20/2012  E3.0 INCH        CARBON             WY   TRAINED SPOTTER

0832 AM     SNOW             CENTENNIAL              41.30N 106.11W
02/20/2012  E0.0 INCH        ALBANY             WY   TRAINED SPOTTER

0835 AM     SNOW             34 NE RAWLINS           42.13N 106.76W
02/20/2012  E2.0 INCH        CARBON             WY   CO-OP OBSERVER

0836 AM     SNOW             ARLINGTON               41.59N 106.21W
02/20/2012  E4.0 INCH        CARBON             WY   PUBLIC

            4 TO 5 INCHES.

0848 AM     SNOW             12 E SINCLAIR           41.78N 106.88W
02/20/2012  E3.0 INCH        CARBON             WY   TRAINED SPOTTER

0852 AM     SNOW             8 NE LARAMIE            41.39N 105.47W
02/20/2012  E3.0 INCH        ALBANY             WY   TRAINED SPOTTER

            3 TO 6 INCHES WITH 20 TO 30 MPH WINDS FROM THE WEST.

0854 AM     SNOW             3 SE LARAMIE            41.28N 105.54W
02/20/2012  E3.0 INCH        ALBANY             WY   CO-OP OBSERVER

            3 TO 4 INCHES.

0857 AM     SNOW             3 SE BUFORD             41.08N 105.26W
02/20/2012  E2.0 INCH        LARAMIE            WY   CO-OP OBSERVER

            WINDS BLOWING THE SNOW AROUND.

&&

BCHAPMAN
Local storm report, Feb 20, 10:07 AM MST, 4 hours 24 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CHEYENNE WY
1007 AM MST MON FEB 20 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0735 PM     SNOW             BAGGS                   41.04N 107.66W
02/19/2012  E1.0 INCH        CARBON             WY   PUBLIC

0736 PM     SNOW             ARLINGTON               41.59N 106.21W
02/19/2012  E5.0 INCH        CARBON             WY   PUBLIC

            SNOW 4 TO 5 INCHES.

0736 PM     SNOW             6 W BUFORD              41.11N 105.42W
02/19/2012  E3.0 INCH        ALBANY             WY   CO-OP OBSERVER

0746 PM     SNOW             MEDICINE BOW            41.90N 106.20W
02/19/2012  E0.0 INCH        CARBON             WY   PUBLIC

            SNOW IS JUST A DUSTING AT THIS TIME.

0748 PM     SNOW             ELK MOUNTAIN            41.69N 106.41W
02/19/2012  E1.0 INCH        CARBON             WY   CO-OP OBSERVER

0750 PM     SNOW             12 S ELK MOUNTAIN       41.51N 106.41W
02/19/2012  E2.0 INCH        CARBON             WY   PUBLIC

0800 PM     SNOW             6 SW CENTENNIAL         41.24N 106.19W
02/19/2012  E1.5 INCH        ALBANY             WY   MESONET

            THIS IS CINNABAR PARK SNOTEL SITE. DATA FROM 12 PM TO 8
            PM. SWE 0.1. RATIO 15 TO 1.

0800 PM     SNOW             17 ENE RIVERSIDE        41.31N 106.48W
02/19/2012  E3.0 INCH        CARBON             WY   MESONET

            THIS IS SOUTH BRUSH CREEK SNOTEL SITE. DATA FROM 12 PM TO
            8 PM. SWE 0.2. RATIO 15 TO 1.

0800 PM     SNOW             12 WNW CENTENNIAL       41.37N 106.32W
02/19/2012  E4.5 INCH        ALBANY             WY   MESONET

            THIS IS NORTH FRENCH CREEK SNTEL SITE. DATA FROM 12 PM TO
            8 PM. SWE 0.3. RATIO 15 TO 1.

0800 PM     SNOW             30 WNW LARAMIE          41.48N 106.12W
02/19/2012  E3.0 INCH        CARBON             WY   MESONET

            THIS IS SAND LAKE SNOTEL SITE. DATA FROM 12 PM TO 8 PM.
            SWE 0.2. RATIO 15 TO 1.

0800 PM     SNOW             7 NW CENTENNIAL         41.37N 106.21W
02/19/2012  E1.5 INCH        ALBANY             WY   MESONET

            THIS IS BROOKLYN LAKE SNOTEL SITE. DATA FROM 12 PM TO 8
            PM. SWE 0.1. RATIO 15 TO 1.

0800 PM     SNOW             12 SW ESTERBROOK        42.29N 105.53W
02/19/2012  E4.6 INCH        CONVERSE           WY   MESONET

            THIS IS WINDY PEAK SNOTEL SITE. DATA FROM 12 PM TO 8 PM.
            SWE 0.3. RATIO 12 TO 1.

0800 PM     SNOW             38 SW DOUGLAS           42.37N 105.92W
02/19/2012  E3.0 INCH        ALBANY             WY   MESONET

            THIS IS LA PRELE CREEK SNOTEL SITE. DATA FROM 12 PM TO 8
            PM. SWE 0.2. RATIO 15 TO 1.

0800 PM     SNOW             35 S RAWLINS            41.28N 107.23W
02/19/2012  E4.6 INCH        CARBON             WY   MESONET

            THIS IS SAGE CREEK BASIN SNOTEL SITE. DATA IS FROM 12 PM
            TO 8 PM. SWE 0.3 RATIO 12 TO 1.

0800 PM     HEAVY SNOW       19 WSW ENCAMPMENT       41.10N 107.13W
02/19/2012  E7.5 INCH        CARBON             WY   MESONET

            THIS IS DIVIDE PEAK SNOTEL SITE. DATA FROM 12 PM TO 8 PM.
            SWE 0.5. RATIO 15 TO 1.

0800 PM     HEAVY SNOW       14 E DIXON              41.03N 107.27W
02/19/2012  E7.5 INCH        CARBON             WY   MESONET

            THIS IS BATTLE MOUNTAIN SNOTEL SITE. DATA FROM 12 PM TO 8
            PM. SWE 0.5. RATIO 15 TO 1.

0800 PM     SNOW             17 SW ENCAMPMENT        41.03N 107.03W
02/19/2012  E4.8 INCH        CARBON             WY   MESONET

            THIS IS SANDSTONE RS SNOTEL SITE. DATA FROM 12 PM TO 8
            PM. SWE 0.4. RATIO 12 TO 1.

0800 PM     HEAVY SNOW       10 WSW ENCAMPMENT       41.15N 106.97W
02/19/2012  E6.0 INCH        CARBON             WY   MESONET

            THIS IS OLD BATTLE SNOTEL SITE. DATA FROM 12 PM TO 8 PM.
            SWE 0.4. RATIO 15 TO 1.

0800 PM     SNOW             5 SW ENCAMPMENT         41.16N 106.86W
02/19/2012  E3.0 INCH        CARBON             WY   MESONET

            THIS IS WEBBER SPRINGS SNOTEL SITE. DATA FROM 12 PM TO 8
            PM. SWE 0.2. RATIO 15 TO 1.

0800 PM     SNOW             28 E SAVERY             41.02N 106.91W
02/19/2012  E4.5 INCH        CARBON             WY   MESONET

            THIS IS WHISKEY PARK SNOTEL SITE. DATA FROM 12 PM TO 8
            PM. SWE 0.3. RATIO 15 TO 1.

1110 PM     SNOW             RAWLINS                 41.78N 107.23W
02/19/2012  E3.0 INCH        CARBON             WY   LAW ENFORCEMENT

            ESTIMATED 2 TO 3 INCHES.

1112 PM     SNOW             LARAMIE                 41.31N 105.58W
02/19/2012  E5.0 INCH        ALBANY             WY   LAW ENFORCEMENT

            ESTIMATED 4 TO 5 INCHES.

1115 PM     SNOW             DOUGLAS                 42.76N 105.39W
02/19/2012  E1.0 INCH        CONVERSE           WY   LAW ENFORCEMENT

0655 AM     SNOW             1 SE DOUGLAS            42.75N 105.38W
02/20/2012  M3.0 INCH        CONVERSE           WY   CO-OP OBSERVER

0655 AM     SNOW             LARAMIE                 41.31N 105.58W
02/20/2012  E5.0 INCH        ALBANY             WY   LAW ENFORCEMENT

            DRIFTS UP TO 12 INCHES

0658 AM     SNOW             SARATOGA                41.45N 106.81W
02/20/2012  E2.0 INCH        CARBON             WY   LAW ENFORCEMENT

0700 AM     SNOW             CROW CREEK              41.23N 105.38W
02/20/2012  E1.5 INCH        ALBANY             WY   PARK/FOREST SRVC

            THIS IS FROM THE CROW CREEK SNOTEL SITE IN THE LARAMIE
            RANGE AT AN ELEVATION OF 8330 FEET. THE SNOW WATER
            EQUIVALENT WAS .1 AND THE SNOW TO LIQUID RATIO WAS 15 TO
            1.

0700 AM     SNOW             30 WNW LARAMIE          41.48N 106.12W
02/20/2012  E4.5 INCH        CARBON             WY   MESONET

            SAND LAKE SNOTEL ELEVATION 10050 FT. SWE 0.3 RATIO 15 TO
            1.

0700 AM     SNOW             5 SW ENCAMPMENT         41.16N 106.86W
02/20/2012  E3.0 INCH        CARBON             WY   MESONET

            WEBBER SPRINGS SNOTEL ELEVATION 9250 FT. SWE 0.2 RATIO 15
            TO 1

0700 AM     SNOW             17 ENE RIVERSIDE        41.31N 106.48W
02/20/2012  E6.0 INCH        CARBON             WY   MESONET

            SOUTH BRUSH CREEK SNOTEL ELEVATION 8440 FT. SWE 0.4 RATIO
            15 TO 1.

0700 AM     SNOW             3 SW HOG PARK RESERVOIR 41.00N 106.91W
02/20/2012  E6.0 INCH        ROUTT              CO   MESONET

            WHISKEY PARK SNOTEL ELEVATION 8950 FT. SWE 0.5 RATIO 15
            TO 1.

0700 AM     SNOW             17 SW ENCAMPMENT        41.03N 107.03W
02/20/2012  E8.4 INCH        CARBON             WY   MESONET

            SANDSTONE SNOTEL ELEVATION 8150 FT. SWE 0.7 RATIO 12 TO 1

0700 AM     HEAVY SNOW       14 E DIXON              41.03N 107.27W
02/20/2012  E13.5 INCH       CARBON             WY   MESONET

            BATTLE MOUNTAIN SNOTEL ELEVATION 7400 FT. SWE 0.9 RATIO
            15 TO 1.

0700 AM     SNOW             19 WSW ENCAMPMENT       41.10N 107.13W
02/20/2012  E10.5 INCH       CARBON             WY   MESONET

            DIVIDE PEAK SNOTEL ELEVATION 8880 FT. SWE 0.7 RATIO 15 TO
            1.

0700 AM     SNOW             12 WNW CENTENNIAL       41.37N 106.32W
02/20/2012  E6.0 INCH        ALBANY             WY   MESONET

            NORTH FRENCH CREEK SNOTEL ELEVATION 10130 FT. SWE 0.4
            RATIO 15 TO 1.

0700 AM     SNOW             38 SW DOUGLAS           42.37N 105.92W
02/20/2012  E4.5 INCH        ALBANY             WY   PARK/FOREST SRVC

            THIS IS FROM THE LA PRELE CREEK SNOTEL SITE IN THE
            LARAMIE RANGE AT AN ELEVATION OF 8375 FEET. THE SNOW
            WATER EQUIVALENT WAS 0.3 AND THE SNOW TO LIQUID RATIO WAS
            15 TO 1.

0700 AM     SNOW             WINDY PEAK              42.28N 105.58W
02/20/2012  E3.6 INCH        ALBANY             WY   PARK/FOREST SRVC

            THIS IS FROM THE WINDY PEAK SNOTEL SITE IN THE LARAMIE
            RANGE AT AN ELEVATION OF 7900 FEET. THE SNOW WATER
            EQUIVALENT WAS 0.3 AND THE SNOW TO LIQUID RATIO WAS 15 TO
            1. THE SNOWFALL IS SINCE 8 PM LAST EVENING.

0702 AM     SNOW             MEDICINE BOW            41.90N 106.20W
02/20/2012  E3.0 INCH        CARBON             WY   TRAINED SPOTTER

            TWO TO THREE INCHES IN TOWN.

0704 AM     SNOW             GLENROCK                42.86N 105.86W
02/20/2012  E3.0 INCH        CONVERSE           WY   LAW ENFORCEMENT

0705 AM     SNOW             BILL                    43.21N 105.26W
02/20/2012  E3.0 INCH        CONVERSE           WY   TRAINED SPOTTER

            TWO TO THREE INCHES IN TOWN.

0707 AM     SNOW             TORRINGTON              42.07N 104.18W
02/20/2012  E2.0 INCH        GOSHEN             WY   LAW ENFORCEMENT

            ONE TO TWO INCHES IN TOWN.

0709 AM     SNOW             SHIRLEY BASIN           42.35N 106.21W
02/20/2012  M1.4 INCH        CARBON             WY   CO-OP OBSERVER

0709 AM     SNOW             CHEYENNE                41.15N 104.79W
02/20/2012  M1.0 INCH        LARAMIE            WY   OFFICIAL NWS OBS

0710 AM     SNOW             WHEATLAND               42.05N 104.96W
02/20/2012  E0.5 INCH        PLATTE             WY   LAW ENFORCEMENT

0715 AM     SNOW             LUSK                    42.76N 104.45W
02/20/2012  E2.0 INCH        NIOBRARA           WY   LAW ENFORCEMENT

0716 AM     SNOW             PINE BLUFFS             41.18N 104.07W
02/20/2012  E0.5 INCH        LARAMIE            WY   LAW ENFORCEMENT

0719 AM     SNOW             KIMBALL                 41.23N 103.66W
02/20/2012  E1.0 INCH        KIMBALL            NE   LAW ENFORCEMENT

            WINDY WITH POOR VISIBILITY.

0722 AM     SNOW             SIDNEY                  41.13N 102.97W
02/20/2012  E2.0 INCH        CHEYENNE           NE   LAW ENFORCEMENT

            1.5 TO 2 INCHES IN TOWN. WINDY WITH POOR VISIBILITY
            OUTSIDE OF TOWN.

0725 AM     SNOW             SCOTTS BLUFF NATIONAL M 41.84N 103.71W
02/20/2012  E3.0 INCH        SCOTTS BLUFF       NE   LAW ENFORCEMENT

            10 INCH DRIFTS.

0726 AM     SNOW             ALLIANCE                42.10N 102.87W
02/20/2012  E3.0 INCH        BOX BUTTE          NE   LAW ENFORCEMENT

0727 AM     SNOW             CHADRON                 42.83N 103.00W
02/20/2012  E2.0 INCH        DAWES              NE   LAW ENFORCEMENT

            1 TO 2 INCHES IN TOWN.

0820 AM     SNOW             RAWLINS                 41.78N 107.23W
02/20/2012  E2.0 INCH        CARBON             WY   TRAINED SPOTTER

            AMOUNTS RANGE FROM 2 TO 5 INCHES.

0821 AM     SNOW             RAWLINS                 41.78N 107.23W
02/20/2012  E2.0 INCH        CARBON             WY   TRAINED SPOTTER

0826 AM     SNOW             SINCLAIR                41.78N 107.12W
02/20/2012  E2.0 INCH        CARBON             WY   TRAINED SPOTTER

0828 AM     SNOW             SARATOGA                41.45N 106.81W
02/20/2012  E3.0 INCH        CARBON             WY   TRAINED SPOTTER

            3 TO 4 INCHES WITH FAIRLY STRONG WINDS.

0831 AM     SNOW             ENCAMPMENT              41.21N 106.79W
02/20/2012  E3.0 INCH        CARBON             WY   TRAINED SPOTTER

0832 AM     SNOW             CENTENNIAL              41.30N 106.11W
02/20/2012  E0.0 INCH        ALBANY             WY   TRAINED SPOTTER

0835 AM     SNOW             34 NE RAWLINS           42.13N 106.76W
02/20/2012  E2.0 INCH        CARBON             WY   CO-OP OBSERVER

0836 AM     SNOW             ARLINGTON               41.59N 106.21W
02/20/2012  E4.0 INCH        CARBON             WY   PUBLIC

            4 TO 5 INCHES.

0848 AM     SNOW             12 E SINCLAIR           41.78N 106.88W
02/20/2012  E3.0 INCH        CARBON             WY   TRAINED SPOTTER

0852 AM     SNOW             8 NE LARAMIE            41.39N 105.47W
02/20/2012  E3.0 INCH        ALBANY             WY   TRAINED SPOTTER

            3 TO 6 INCHES WITH 20 TO 30 MPH WINDS FROM THE WEST.

0854 AM     SNOW             3 SE LARAMIE            41.28N 105.54W
02/20/2012  E3.0 INCH        ALBANY             WY   CO-OP OBSERVER

            3 TO 4 INCHES.

0857 AM     SNOW             3 SE BUFORD             41.08N 105.26W
02/20/2012  E2.0 INCH        LARAMIE            WY   CO-OP OBSERVER

            WINDS BLOWING THE SNOW AROUND.

&&

BCHAPMAN
Special weather statement, Feb 20, 11:49 AM MST, 2 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
1149 AM MST MON FEB 20 2012

WYZ110-116-202200-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN...VEDAUWOO...
BUFORD...PUMPKIN VINE
1149 AM MST MON FEB 20 2012

...VERY WINDY THE REST OF TODAY IN SOME AREAS ALONG AND WEST OF
THE LARAMIE RANGE...

WEST OR NORTHWEST WINDS WILL GUST AS HIGH AS 50 MPH THE REST OF
TODAY IN AREAS ALONG AND WEST OF THE SOUTHERN LARAMIE RANGE AND
IN THE ARLINGTON AREA. AT 1125 AM...ARLINGTON HAD A WIND GUST OF
50 MPH. THE STRONG WINDS WILL PRODUCE BLOWING AND DRIFTING SNOW
ESPECIALLY BETWEEN LARAMIE AND RAWLINS AND OVER THE INTERSTATE 80
SUMMIT.

VISIBILITIES WILL BE REDUCED FREQUENTLY TO ONE HALF MILE OR LESS
IN THOSE AREAS THIS AFTERNOON. ROADS WILL ALSO BE VERY SLICK...
MAKING TRAVEL HAZARDOUS.

MOTORISTS SHOULD BE AWARE OF THE POOR TRAVEL CONDITIONS OVER THE
SOUTHERN LARAMIE RANGE AND IN THE ARLINGTON AREA THROUGH THE
AFTERNOON...INCLUDING PORTIONS OF INTERSTATE 80. BE SURE TO CHECK
THE LATEST ROAD CONDITIONS AND WEATHER CONDITIONS AND FORECASTS
FOR AREAS ALONG AND WEST OF THE LARAMIE RANGE BEFORE LEAVING.

WEILAND

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 19, 11:27 PM MSTWinter Storm WarningCYSAlbany, Carbon5 hr
Feb 20, 4:03 AM MSTHigh Wind WatchCYSAlbany, Laramie, Platte10 hr
Feb 20, 4:03 AM MSTHigh Wind WarningCYSAlbany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more70 hr
Feb 20, 4:03 AM MSTWind AdvisoryCYSBanner, Cheyenne, Kimball, Morrill, Scotts Bluff12 hr

Nearby

High Wind Watches in Nebraska, 2012High Wind Watches in Wyoming, 2012Every high wind watch 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.