Alert archive / Nebraska / High Wind Warnings in 2007

High Wind Warning 6, NWS Cheyenne, WY

February 15, 2007Crook County, Weston County, Wyoming; 7 counties in Nebraska

NWS Cheyenne, WY issued this high wind warning at Feb 15, 2007, 5:18 AM MST for Crook County, Weston County, Wyoming; 7 counties in Nebraska. It took effect at Feb 15, 2007, 9:36 PM MST. It was in force for 22 hr. 24 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
Feb 15, 2007, 5:18 AM MST (12:18 UTC)
In effect from
Feb 15, 2007, 9:36 PM MST
Expired
Feb 16, 2007, 8:00 PM MST
In force
22 hr
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, Crook County, WY, Weston County, WY

The radar

The Cheyenne radar (KCYS), 164 km from the middle of the area, began a volume at 12:24 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
Feb 16, 12:20 AM MSTNON-TSTM WND GST 651 S Dalton, NE
Feb 16, 6:22 AM MSTNON-TSTM WND GST 60Alliance, NE
Feb 16, 7:10 AM MSTNON-TSTM WND GST 609 Ne Albin, NE
Feb 16, 7:21 AM MSTNON-TSTM WND GST 64Scottsbluff, NE
Feb 16, 7:45 AM MSTNON-TSTM WND GST 60Sidney, NE
Feb 16, 10:36 AM MSTNON-TSTM WND GST 59Chadron, NE
Feb 16, 10:45 AM MSTNON-TSTM WND GST 735 Sse Chadron St Park, NE
Feb 16, 11:47 AM MSTNON-TSTM WND GST 62Scottsbluff, NE
Feb 16, 12:10 PM MSTNON-TSTM WND GST 64Scottsbluff, NE
Feb 16, 12:20 PM MSTNON-TSTM WND GST 56Alliance, NE
Feb 16, 12:20 PM MSTNON-TSTM WND GST 651 S Dalton, NE
Feb 16, 12:41 PM MSTHEAVY SNOW 74 E Four Corners, WY6-8 INCHES, VISIBILITY LESS THAN 1/4 MILE
Feb 16, 12:47 PM MSTSNOW 3.514 Ne Upton, WY3-4 INCHES, VISIBILITY LESS THAN 1/4 MILE
Feb 16, 12:51 PM MSTHEAVY SNOW 6.5Sundance, WY6-7 INCHES
Feb 16, 12:53 PM MSTHEAVY SNOW 710 Se Hulett, WY6-8 INCHES, VISIBILITY LESS THAN 1/4 MILE WITH STRONGEST WIND GUSTS - 50 MPH
Feb 16, 1:25 PM MSTNON-TSTM WND GST 63Scottsbluff, NE
Feb 16, 2:01 PM MSTNON-TSTM WND GST 62Scottsbluff, NE
Feb 16, 2:15 PM MSTNON-TSTM WND GST 706 Se Harrisburg, NE
Feb 16, 2:28 PM MSTSNOW 3.52 Ne Rockypoint, WY3-4 INCHES SINCE EARLY THIS MORNING.
Feb 16, 2:31 PM MSTSNOW 115 Nnw Alva, WY
Feb 16, 2:34 PM MSTSNOW 31 N New Haven, WY
Feb 16, 2:45 PM MSTNON-TSTM WND GST 742 Sw Scottsbluff, NE
Feb 16, 2:53 PM MSTHIGH SUST WINDS 47Sidney, NE
Feb 16, 4:00 PM MSTNON-TSTM WND GST 586 Se Bricker Lakes, NE

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

The nearest sounding before it

Rapid City, SD (KUNR), launched 12:00Z, 0.3 hours before the alert went out and 203 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, Rapid City, SD at 12:00Z on 2007-02-15Temperature 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, Rapid City, SD at 12:00Z on 2007-02-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 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
1151 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
44 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.

000 
WWUS75 KCYS 151218
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
518 AM MST THU FEB 15 2007

...VERY STRONG WINDS WILL BE OVER SOUTHEAST WYOMING AND THE
WESTERN NEBRASKA LATE TONIGHT THROUGH FRIDAY EVENING...

.WEST WINDS WILL INCREASE OVER SOUTHEAST WYOMING AFTER
MIDNIGHT AHEAD OF A STORM SYSTEM. STRONG NORTHWEST WINDS WILL
THEN BE OVER THE REGION FOR FRIDAY AND FRIDAY EVENING AS THE 
STORM SYSTEM PASSES OVER THE REGION. THERE WILL BE LARGE
DIFFERENCE IN PRESSURE AT THE SURFACE OVER SOUTHEAST WYOMING
AND THE WESTERN NEBRASKA PANHANDLE LATE TONIGHT AND FRIDAY.  
THE STRONG WINDS WILL ALSO BE CAUSED BY THE JET STREAM MOVING
OVER THE CENTRAL ROCKIES ON FRIDAY. 

THE WINDS WILL MAKE TRAVEL DIFFICULT FOR THOSE WITH LIGHTWEIGHT
OR HIGH PROFILE VEHICLES LATE TONIGHT THROUGH FRIDAY EVENING.
BY FRIDAY AFTERNOON...A PERIOD OF SNOW SHOWERS WILL ALSO CREATE 
BLOWING AND DRIFTING SNOW AND POOR VISIBILITIES.

WYZ063-151330-
/O.CAN.KCYS.HW.A.0004.070216T0700Z-070217T0300Z/
SNOWY RANGE-
INCLUDING THE CITY OF...CENTENNIAL
518 AM MST THU FEB 15 2007

...HIGH WIND WATCH IS CANCELLED...

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

THE HIGH WIND WATCH FOR THE SNOWY RANGE HAS BEEN REPLACED BY A
WINTER STORM WARNING FOR LATE TONIGHT THROUGH FRIDAY EVENING.
THE WINDS WILL STILL GUST UP TO 75 MPH IN OPEN AREAS...BUT WILL
BE COMBINED WITH 5 TO 10 INCHES OF SNOW TO PRODUCE DANGEROUS
WINTER CONDITIONS.  FOR MORE INFORMATION PLEASE REFER TO THE
WINTER STORM WARNING PRODUCT.  


$$

WYZ064-066-152030-
/O.UPG.KCYS.HW.A.0004.070216T0700Z-070217T0300Z/
/O.NEW.KCYS.HW.W.0006.070216T0700Z-070217T0300Z/
NORTH LARAMIE RANGE-LARAMIE RANGE-
INCLUDING THE CITIES OF...GARRETT...BUFORD...HORSE CREEK
518 AM MST THU FEB 15 2007

...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM MST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM MST
FRIDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

WINDS WILL STEADILY INCREASE THURSDAY NIGHT OVER AND NEAR THE
LARAMIE RANGE. BY MIDNIGHT...THE WINDS WILL LIKELY BE SUSTAINED
AT OVER 50 MPH WITH GUSTS TO OVER 70 MPH. THE STRONG WINDS WILL
CONTINUE THROUGH FRIDAY EVENING.

THE WINDS WILL ALSO CAUSE AREAS OF BLOWING AND DRIFTING SNOW...
ESPECIALLY ON FRIDAY WHEN SNOW SHOWERS WILL BE OVER THE LARAMIE
RANGE.  

TRAVEL WILL BE HAZARDOUS LATE TONIGHT THROUGH FRIDAY EVENING OVER
THE LARAMIE RANGE. THOSE WILL HIGH PROFILE OR LIGHTWEIGHT VEHICLES
WILL BE ESPECIALLY VULNERABLE TO THE STRONG WINDS AND SUDDEN GUSTS.
SNOWFALL ON FRIDAY WILL BE BETWEEN 1 AND 3 INCHES AND COMBINED
WITH THE STRONG WINDS WILL PRODUCE BLOWING AND DRIFTING
SNOW...POOR VISIBILITIES AND SLICK ROADS.


$$

WYZ059>062-065-067>070-152030-
/O.UPG.KCYS.HW.A.0004.070216T1300Z-070217T0300Z/
/O.NEW.KCYS.HW.W.0006.070216T1200Z-070217T0300Z/
CONVERSE-NIOBRARA-SOUTHWEST CARBON-NORTH CARBON-LARAMIE VALLEY-
PLATTE-GOSHEN-CHEYENNE FOOTHILLS-PINE BLUFFS-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...RAWLINS...
HANNA...MEDICINE BOW...LARAMIE...WHEATLAND...GUERNSEY...
TORRINGTON...CHEYENNE...PINE BLUFFS
518 AM MST THU FEB 15 2007

...HIGH WIND WARNING IN EFFECT FROM 5 AM TO 8 PM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 5 AM TO 8 PM MST FRIDAY. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT. 

WINDS WILL STEADILY INCREASE LATE THURSDAY NIGHT AND WILL REMAIN
STRONG THROUGH FRIDAY EVENING. BY SUNRISE FRIDAY..WEST WINDS WILL
BE SUSTAINED AT 40 TO 50 MPH WITH GUSTS UP TO 65 MPH.  AREAS
THAT HAVE SNOW COVER WILL EXPERIENCE BLOWING AND DRIFTING SNOW 
LATE TONIGHT AND FRIDAY MORNING.  

SNOW SHOWERS WILL DEVELOP OVER SOUTHEAST WYOMING BY FRIDAY
AFTERNOON.  UP TO AN INCH OF NEW SNOW WILL ACCUMULATE AND COMBINED
WITH THE STRONG WINDS WILL PRODUCE CONSIDERABLE BLOWING AND
DRIFTING SNOW. TRAVEL WILL BE HAZARDOUS...ESPECIALLY FOR THOSE
WITH LIGHTWEIGHT AND HIGH PROFILE VEHICLES,,,ON FRIDAY DUE TO
THE BLOWING SNOW...POOR VISIBILITIES...SLICK ROADS AND STRONG
WINDS.  


$$

NEZ001>003-019>021-054-055-152030-
/O.UPG.KCYS.HW.A.0004.070216T1600Z-070217T0700Z/
/O.NEW.KCYS.HW.W.0006.070216T1600Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY
518 AM MST THU FEB 15 2007

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 8 PM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 9 AM TO 8 PM MST FRIDAY. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT. 

WINDS WILL STEADILY INCREASE DURING THE MORNING HOURS OF FRIDAY.
BY MID MORNING FRIDAY...THE WEST WINDS WILL LIKELY BE SUSTAINED AT
35 TO 45 MPH WITH GUSTS TO OVER 60 MPH. AREAS THAT STILL HAVE SNOW
COVER WILL EXPERIENCE SOME BLOWING AND DRIFTING SNOW. OVER AREAS
WITH BARE GROUND...LOCALIZED BLOWING DUST SHOULD BE EXPECTED. 

SNOW SHOWERS WILL BE OVER THE WESTERN NEBRASKA PANHANDLE ON
FRIDAY AFTERNOON. EVEN THOUGH ONLY VERY LITTLE IN THE WAY OF
NEW ACCUMULATIONS ARE EXPECTED...THE SNOW SHOWERS COMBINED WITH
THE WINDS WILL PRODUCE ADDITIONAL BLOWING SNOW AND POOR 
VISIBILITIES.  THOSE TRAVELING WITH LIGHTWEIGHT OR HIGH 
PROFILE VEHICLES WILL BE ESPECIALLY VULNERABLE TO THE HIGH
WINDS AND SUDDEN GUSTS.   


$$

WEILAND
8 follow-up statements
000 
WWUS75 KCYS 151753
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1053 AM MST THU FEB 15 2007

...VERY STRONG WINDS WILL BE OVER SOUTHEAST WYOMING AND THE
WESTERN NEBRASKA PANHANDLE LATE TONIGHT THROUGH FRIDAY EVENING...

.WEST WINDS WILL INCREASE OVER SOUTHEAST WYOMING AFTER MIDNIGHT
TONIGHT AHEAD OF A STORM SYSTEM. STRONG NORTHWEST WINDS WILL THEN
BE OVER THE REGION FOR FRIDAY AND FRIDAY EVENING AS THE STORM
SYSTEM PASSES OVER THE REGION. THERE WILL BE LARGE DIFFERENCES IN
PRESSURE AT THE SURFACE OVER SOUTHEAST WYOMING AND THE WESTERN
NEBRASKA PANHANDLE LATE TONIGHT AND FRIDAY. THE STRONG WINDS WILL
ALSO BE CAUSED BY THE JET STREAM MOVING OVER THE CENTRAL ROCKIES
ON FRIDAY.

THE WINDS WILL MAKE TRAVEL DIFFICULT FOR THOSE WITH LIGHTWEIGHT
OR HIGH PROFILE VEHICLES LATE TONIGHT THROUGH FRIDAY EVENING. 
THE STRONG WINDS WILL PRODUCE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES.

WYZ061-062-161300-
/O.EXT.KCYS.HW.W.0006.070216T0700Z-070217T0300Z/
SOUTHWEST CARBON-NORTH CARBON-
INCLUDING THE CITIES OF...RAWLINS...HANNA...MEDICINE BOW
1053 AM MST THU FEB 15 2007

...HIGH WIND WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
MST FRIDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
8 PM MST FRIDAY. 

WINDS WILL INCREASE LATER TONIGHT AND WILL REMAIN STRONG THROUGH
FRIDAY EVENING. WEST WINDS LATE TONIGHT WILL BE 30 TO 45 MPH WITH
GUSTS TO 65 MPH. ON FRIDAY WINDS WILL BE WEST AT 35 TO 50 MPH WITH
GUSTS UP TO 80 MPH. WINDS WILL SLOWLY DECREASE FRIDAY EVENING.

YOU CAN EXPECT AREAS OF BLOWING SNOW AND REDUCED VISIBILITIES.

$$

WYZ064-066-161300-
/O.CON.KCYS.HW.W.0006.070216T0700Z-070217T0300Z/
NORTH LARAMIE RANGE-LARAMIE RANGE-
INCLUDING THE CITIES OF...GARRETT...BUFORD...HORSE CREEK
1053 AM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
8 PM MST FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
8 PM MST FRIDAY. 

AFTER MIDNIGHT NIGHT...WEST WINDS WILL INCREASE TO 30 TO 50 MPH
WITH GUSTS TO 70 MPH. WINDS WILL GUST UP TO 80 MPH ON FRIDAY.
WINDS WILL SLOWLY DECREASE FRIDAY EVENING.

YOU CAN EXPECT AREAS OF BLOWING SNOW AND REDUCED VISIBILITIES.

$$

WYZ059-060-065-067>070-161300-
/O.CON.KCYS.HW.W.0006.070216T1200Z-070217T0300Z/
CONVERSE-NIOBRARA-LARAMIE VALLEY-PLATTE-GOSHEN-CHEYENNE FOOTHILLS-
PINE BLUFFS-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...LARAMIE...
WHEATLAND...GUERNSEY...TORRINGTON...CHEYENNE...PINE BLUFFS
1053 AM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY. 

ON FRIDAY...EXPECT WINDS TO BECOME NORTHWEST AT 45 TO 55 MPH WITH
GUSTS TO 75 MPH. THE WINDS WILL SLOWLY DIMINISH FRIDAY EVENING.

YOU CAN EXPECT AREAS OF BLOWING SNOW AND REDUCED VISIBILITIES.

$$

NEZ001>003-019>021-054-055-161300-
/O.CON.KCYS.HW.W.0006.070216T1600Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY
1053 AM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY. 

ON FRIDAY...WINDS WILL BE NORTHWEST AT 30 TO 50 MPH WITH GUSTS TO
70 MPH. WINDS WILL SLOWLY DECREASE FRIDAY EVENING.

YOU CAN EXPECT AREAS OF BLOWING SNOW AND REDUCED VISIBILITIES.

$$

RUBIN
000 
WWUS75 KCYS 160207
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
707 PM MST THU FEB 15 2007

...VERY STRONG WINDS WILL DEVELOP ACROSS SOUTHEAST WYOMING AND THE
WESTERN NEBRASKA PANHANDLE LATE TONIGHT THROUGH FRIDAY EVENING...

.WEST WINDS WILL INCREASE OVER SOUTHEAST WYOMING AFTER MIDNIGHT
AHEAD OF AN APPROACHING STORM SYSTEM. STRONG NORTHWEST WINDS WILL
SPREAD OVER THE REST OF THE REGION FOR FRIDAY AND FRIDAY EVENING
AS THE STORM SYSTEM PASSES OVER THE REGION. THERE WILL BE LARGE
DIFFERENCES IN PRESSURE AT THE SURFACE OVER SOUTHEAST WYOMING AND
THE WESTERN NEBRASKA PANHANDLE LATE TONIGHT AND FRIDAY.
ADDITIONALLY...THE STRONG WINDS WILL ALSO BE STRENGTHENED BY THE
JET STREAM MOVING OVER THE CENTRAL ROCKIES ON FRIDAY.

THE WINDS WILL MAKE TRAVEL DIFFICULT FOR THOSE WITH LIGHTWEIGHT
OR HIGH PROFILE VEHICLES LATE TONIGHT THROUGH FRIDAY EVENING. THE
STRONG WINDS WILL ALSO PRODUCE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES.

WYZ061-062-064-066-161200-
/O.CON.KCYS.HW.W.0006.070216T0700Z-070217T0300Z/
SOUTHWEST CARBON-NORTH CARBON-NORTH LARAMIE RANGE-LARAMIE RANGE-
INCLUDING THE CITIES OF...RAWLINS...HANNA...MEDICINE BOW...
GARRETT...BUFORD...HORSE CREEK
707 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
8 PM MST FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
8 PM MST FRIDAY. 

WEST WINDS WILL STRENGTHEN TO 30 TO 45 MPH WITH GUSTS TO 65 MPH
AFTER MIDNIGHT. WIND GUSTS MAY REACH AS HIGH AS 75 MPH ON FRIDAY.
VISIBILITIES WILL BE SHARPLY REDUCED IN AREAS OF BLOWING AND
DRIFTING SNOW LATE TONIGHT THROUGH FRIDAY. WINDS WILL SLOWLY
DECREASE BY FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING LATE TONIGHT OR
DURING THE DAY ON FRIDAY. MOTORISTS SHOULD EXPECT SEVERE
CROSSWINDS AND BLOWING SNOW TO IMPACT TRAVEL ALONG INTERSTATE
80...ESPECIALLY IN THE ARLINGTON...ELK MOUNTAIN...SUMMIT
AREAS...AS WELL AS HIGHWAY 287 NORTH OF RAWLINS ON FRIDAY.

$$

WYZ059-060-065-067>070-161200-
/O.CON.KCYS.HW.W.0006.070216T1200Z-070217T0300Z/
CONVERSE-NIOBRARA-LARAMIE VALLEY-PLATTE-GOSHEN-CHEYENNE FOOTHILLS-
PINE BLUFFS-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...LARAMIE...
WHEATLAND...GUERNSEY...TORRINGTON...CHEYENNE...PINE BLUFFS
707 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY. 

WINDS WILL BECOME NORTHWEST AT 40 TO 50 MPH WITH GUSTS TO 65 MPH ON
FRIDAY. VISIBILITIES WILL BE SHARPLY REDUCED IN AREAS OF BLOWING
AND DRIFTING SNOW ON FRIDAY. THE WINDS WILL SLOWLY DECREASE BY FRIDAY
EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING DURING THE DAY
ON FRIDAY. MOTORISTS SHOULD EXPECT SEVERE CROSSWINDS AND BLOWING
SNOW TO IMPACT TRAVEL ESPECIALLY ALONG INTERSTATES 25 AND 80 ON
FRIDAY.

$$

NEZ001>003-019>021-054-055-161200-
/O.CON.KCYS.HW.W.0006.070216T1600Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY
707 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY. 

WINDS WILL BECOME NORTHWEST AT 30 TO 45 MPH WITH GUSTS TO 60 MPH
DURING THE DAY ON FRIDAY. VISIBILITIES WILL BE IMPACTED IN BLOWING
SNOW IN RURAL AREAS. WINDS WILL SLOWLY DECREASE FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING ACROSS THE
NEBRASKA PANHANDLE DURING THE DAY ON FRIDAY. MOTORISTS SHOULD
EXPECT SEVERE CROSSWINDS AND BLOWING SNOW TO IMPACT TRAVEL ON
FRIDAY.

$$

HAHN
000 
WWUS75 KCYS 160212 CCA
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
712 PM MST THU FEB 15 2007

...VERY STRONG WINDS WILL DEVELOP ACROSS SOUTHEAST WYOMING AND THE
WESTERN NEBRASKA PANHANDLE LATE TONIGHT THROUGH FRIDAY EVENING...

.WEST WINDS WILL INCREASE OVER SOUTHEAST WYOMING AFTER MIDNIGHT
AHEAD OF AN APPROACHING STORM SYSTEM. STRONG NORTHWEST WINDS WILL
SPREAD OVER THE REST OF THE REGION FOR FRIDAY AND FRIDAY EVENING
AS THE STORM SYSTEM PASSES OVER THE REGION. THERE WILL BE LARGE
DIFFERENCES IN PRESSURE AT THE SURFACE OVER SOUTHEAST WYOMING AND
THE WESTERN NEBRASKA PANHANDLE LATE TONIGHT AND FRIDAY.
ADDITIONALLY...THE STRONG WINDS WILL ALSO BE STRENGTHENED BY THE
JET STREAM MOVING OVER THE CENTRAL ROCKIES ON FRIDAY.

THE WINDS WILL MAKE TRAVEL DIFFICULT FOR THOSE WITH LIGHTWEIGHT
OR HIGH PROFILE VEHICLES LATE TONIGHT THROUGH FRIDAY EVENING. THE
STRONG WINDS WILL ALSO PRODUCE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES.

WYZ061-062-064-066-161200-
/O.CON.KCYS.HW.W.0006.070216T0700Z-070217T0300Z/
SOUTHWEST CARBON-NORTH CARBON-NORTH LARAMIE RANGE-LARAMIE RANGE-
INCLUDING THE CITIES OF...RAWLINS...HANNA...MEDICINE BOW...
GARRETT...BUFORD...HORSE CREEK
712 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
8 PM MST FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
8 PM MST FRIDAY. 

WEST WINDS WILL STRENGTHEN TO 30 TO 45 MPH WITH GUSTS TO 65 MPH
AFTER MIDNIGHT. WIND GUSTS MAY REACH AS HIGH AS 75 MPH ON FRIDAY.
VISIBILITIES WILL BE SHARPLY REDUCED IN AREAS OF BLOWING AND
DRIFTING SNOW LATE TONIGHT THROUGH FRIDAY. WINDS WILL SLOWLY
DECREASE BY FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING LATE TONIGHT OR
DURING THE DAY ON FRIDAY. MOTORISTS SHOULD EXPECT SEVERE
CROSSWINDS AND BLOWING SNOW TO IMPACT TRAVEL ALONG INTERSTATE 
80...ESPECIALLY OVER THE SUMMIT BETWEEM CHEYENNE AND LARAMIE...AS 
WELL AS HIGHWAY 287 NORTH OF RAWLINS ON FRIDAY.

$$

WYZ059-060-065-067>070-161200-
/O.CON.KCYS.HW.W.0006.070216T1200Z-070217T0300Z/
CONVERSE-NIOBRARA-LARAMIE VALLEY-PLATTE-GOSHEN-CHEYENNE FOOTHILLS-
PINE BLUFFS-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...LARAMIE...
WHEATLAND...GUERNSEY...TORRINGTON...CHEYENNE...PINE BLUFFS
712 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY. 

WINDS WILL BECOME NORTHWEST AT 40 TO 50 MPH WITH GUSTS TO 65 MPH ON
FRIDAY. VISIBILITIES WILL BE SHARPLY REDUCED IN AREAS OF BLOWING
AND DRIFTING SNOW ON FRIDAY. THE WINDS WILL SLOWLY DECREASE BY FRIDAY
EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING DURING THE DAY
ON FRIDAY. MOTORISTS SHOULD EXPECT SEVERE CROSSWINDS AND BLOWING
SNOW TO IMPACT TRAVEL ESPECIALLY ALONG INTERSTATES 25 AND 80 ON
FRIDAY.

$$

NEZ001>003-019>021-054-055-161200-
/O.CON.KCYS.HW.W.0006.070216T1600Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY
712 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY. 

WINDS WILL BECOME NORTHWEST AT 30 TO 45 MPH WITH GUSTS TO 60 MPH
DURING THE DAY ON FRIDAY. VISIBILITIES WILL BE IMPACTED IN BLOWING
SNOW IN RURAL AREAS. WINDS WILL SLOWLY DECREASE FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING ACROSS THE
NEBRASKA PANHANDLE DURING THE DAY ON FRIDAY. MOTORISTS SHOULD
EXPECT SEVERE CROSSWINDS AND BLOWING SNOW TO IMPACT TRAVEL ON
FRIDAY.

$$

HAHN
000 
WWUS75 KCYS 160436
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
936 PM MST THU FEB 15 2007

...VERY STRONG WINDS WILL CONTINUE TO DEVELOP ACROSS SOUTHEAST
WYOMING AND THE WESTERN NEBRASKA PANHANDLE THROUGH FRIDAY
EVENING...

.WEST WINDS WILL CONTINUE TO INCREASE OVER SOUTHEAST WYOMING AHEAD
OF AN APPROACHING STORM SYSTEM. STRONG NORTHWEST WINDS WILL SPREAD
OVER THE REST OF THE REGION FOR FRIDAY AND FRIDAY EVENING AS THE
STORM SYSTEM PASSES OVER THE REGION. THERE WILL BE LARGE
DIFFERENCES IN PRESSURE AT THE SURFACE OVER SOUTHEAST WYOMING AND
THE WESTERN NEBRASKA PANHANDLE LATE TONIGHT AND FRIDAY.
ADDITIONALLY...THE STRONG WINDS WILL ALSO BE STRENGTHENED BY THE
JET STREAM MOVING OVER THE CENTRAL ROCKIES ON FRIDAY.

THE WINDS WILL MAKE TRAVEL DIFFICULT FOR THOSE WITH LIGHTWEIGHT
OR HIGH PROFILE VEHICLES LATE TONIGHT THROUGH FRIDAY EVENING. THE
STRONG WINDS WILL ALSO PRODUCE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES.

WYZ061-062-064>066-161200-
/O.EXT.KCYS.HW.W.0006.070216T0436Z-070217T0300Z/
SOUTHWEST CARBON-NORTH CARBON-NORTH LARAMIE RANGE-LARAMIE VALLEY-
LARAMIE RANGE-
INCLUDING THE CITIES OF...RAWLINS...HANNA...MEDICINE BOW...
GARRETT...LARAMIE...BUFORD...HORSE CREEK
936 PM MST THU FEB 15 2007

...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST FRIDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 8 PM MST FRIDAY. 

STRONG WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO 65 MPH WILL BECOME
MORE WIDEPSREAD OVERNIGHT. ALREADY A WIND GUST TO 63 MPH HAS BEEN
RECORDED IN LARAMIE AT 930 PM. WIND GUSTS MAY REACH AS HIGH AS 75
MPH ON FRIDAY. ADDITIONALLY VISIBILITIES WILL BE SHARPLY REDUCED
IN AREAS OF BLOWING AND DRIFTING SNOW LATE TONIGHT THROUGH FRIDAY.
WINDS WILL SLOWLY DECREASE BY FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING LATE TONIGHT OR
DURING THE DAY ON FRIDAY. MOTORISTS SHOULD EXPECT SEVERE
CROSSWINDS AND BLOWING SNOW TO IMPACT TRAVEL ALONG INTERSTATE
80...ESPECIALLY OVER THE SUMMIT BETWEEM CHEYENNE AND LARAMIE...AS
WELL AS HIGHWAY 287 NORTH OF RAWLINS ON FRIDAY.

$$

WYZ059-060-067>070-161200-
/O.CON.KCYS.HW.W.0006.070216T1200Z-070217T0300Z/
CONVERSE-NIOBRARA-PLATTE-GOSHEN-CHEYENNE FOOTHILLS-PINE BLUFFS-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...WHEATLAND...
GUERNSEY...TORRINGTON...CHEYENNE...PINE BLUFFS
936 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY. 

WINDS WILL BECOME NORTHWEST AT 40 TO 50 MPH WITH GUSTS TO 65 MPH
ON FRIDAY. VISIBILITIES WILL BE SHARPLY REDUCED IN AREAS OF
BLOWING AND DRIFTING SNOW ON FRIDAY. THE WINDS WILL SLOWLY
DECREASE BY FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING DURING THE DAY
ON FRIDAY. MOTORISTS SHOULD EXPECT SEVERE CROSSWINDS AND BLOWING
SNOW TO IMPACT TRAVEL ESPECIALLY ALONG INTERSTATES 25 AND 80 ON
FRIDAY.

$$

NEZ001>003-019>021-054-055-161200-
/O.CON.KCYS.HW.W.0006.070216T1600Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY
936 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY. 

WINDS WILL BECOME NORTHWEST AT 30 TO 45 MPH WITH GUSTS TO 60 MPH
DURING THE DAY ON FRIDAY. VISIBILITIES WILL BE IMPACTED IN
BLOWING SNOW IN RURAL AREAS. WINDS WILL SLOWLY DECREASE FRIDAY
EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELLING ACROSS THE
NEBRASKA PANHANDLE DURING THE DAY ON FRIDAY. MOTORISTS SHOULD
EXPECT SEVERE CROSSWINDS AND BLOWING SNOW TO IMPACT TRAVEL ON
FRIDAY.

$$

HAHN
000 
WWUS75 KCYS 160648
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1148 PM MST THU FEB 15 2007

...DANGEROUS WINDS IN AND ADJACENT TO THE MOUNTAINS OF SOUTHEAST
WYOMING WILL SPREAD EAST OVER THE PLAINS OF SOUTHEAST WYOMING AND
THE WESTERN NEBRASKA PANHANDLE AND PERSIST THROUGH FRIDAY EVENING...

.STRONG WEST WINDS WILL BLOW OVER MUCH OF SOUTHEAST WYOMING 
TONIGHT AHEAD OF AN APPROACHING STORM SYSTEM. STRONG NORTHWEST
WINDS WILL SPREAD OVER THE REST OF THE REGION FRIDAY AND FRIDAY
EVENING AS THE SYSTEM MOVES THROUGH. LARGE PRESSURE DIFFERENCES
WILL EXIST OVER SOUTHEAST WYOMING AND THE WESTERN NEBRASKA
PANHANDLE THROUGH FRIDAY. ADDITIONALLY...THE HIGH WINDS WILL BE
STRENGTHENED BY A JET STREAM MOVING OVER THE CENTRAL ROCKIES.

THE WINDS WILL MAKE TRAVEL DIFFICULT ESPECIALLY FOR THOSE IN
LIGHTWEIGHT OR HIGH PROFILE VEHICLES LATE TONIGHT THROUGH FRIDAY
EVENING. THE STRONG WINDS WILL ALSO PRODUCE AREAS OF BLOWING SNOW
AND REDUCED VISIBILITIES NEAR THE MOUNTAINS.

WYZ067-069-161300-
/O.EXT.KCYS.HW.W.0006.070216T0648Z-070217T0300Z/
PLATTE-CHEYENNE FOOTHILLS-
INCLUDING THE CITIES OF...WHEATLAND...GUERNSEY...CHEYENNE
1148 PM MST THU FEB 15 2007

...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST FRIDAY...

THE HIGH WIND WARNING HAS BEEN MOVED UP IN TIME AND IS IN EFFECT
NOW INSTEAD OF AT 5 AM MST FRIDAY.

WEST WINDS INCREASED LATE THIS EVENING INCREASED TO SPEEDS OF 40
TO 50 MPH WITH GUSTS BETWEEN 60 AND 70 MPH. A PEAK GUST TO 77 MPH
WAS CLOCKED AT BORDEAUX SOUTH OF WHEATLAND AT 955 PM. THE HIGH
WINDS WILL CONTINUE THROUGH FRIDAY...AND THEN DECREASE FRIDAY
EVENING.

TRAVELERS ARE ADVISED TO USE EXTREME CAUTION ESPECIALLY ALONG I-25
AS SUDDEN STRONG GUSTS CAN CAUSE TEMPORARY LOSS OF VEHICLE CONTROL.

$$

WYZ061-062-064>066-161300-
/O.CON.KCYS.HW.W.0006.000000T0000Z-070217T0300Z/
SOUTHWEST CARBON-NORTH CARBON-NORTH LARAMIE RANGE-LARAMIE VALLEY-
LARAMIE RANGE-
INCLUDING THE CITIES OF...RAWLINS...HANNA...MEDICINE BOW...
GARRETT...LARAMIE...BUFORD...HORSE CREEK
1148 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST FRIDAY. 

STRONG WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO 65 MPH WILL
BECOME MORE WIDESPREAD OVERNIGHT. ALREADY A WIND GUST TO 63 MPH
WAS RECORDED AT THE LARAMIE AIRPORT AT 930 PM. WIND GUSTS WILL BE
AS HIGH AS 65 TO 75 MPH ON FRIDAY. ADDITIONALLY VISIBILITIES WILL
BE SHARPLY REDUCED IN AREAS OF BLOWING AND DRIFTING SNOW NEAR THE
MOUNTAINS. WINDS WILL SLOWLY DECREASE BY FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELING LATE TONIGHT OR
DURING THE DAY ON FRIDAY. MOTORISTS SHOULD EXPECT SEVERE
CROSSWINDS AND BLOWING SNOW TO IMPACT TRAVEL ALONG INTERSTATE
80...ESPECIALLY OVER THE SUMMIT BETWEEN CHEYENNE AND LARAMIE...AS
WELL AS HIGHWAY 287 NORTH OF RAWLINS ON FRIDAY.

$$

WYZ059-060-068-070-161300-
/O.CON.KCYS.HW.W.0006.070216T1200Z-070217T0300Z/
CONVERSE-NIOBRARA-GOSHEN-PINE BLUFFS-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...
TORRINGTON...PINE BLUFFS
1148 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM TO 8 PM MST
FRIDAY. 

STRONG NORTHWEST WINDS WILL DEVELOP BY MID MORNING FRIDAY. SPEEDS
WILL BE FROM 35 TO 50 MPH WITH GUSTS TO 65 MPH THROUGH THE DAY.
THE WINDS WILL SLOWLY DECREASE BY FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELING DURING THE DAY
ON FRIDAY. MOTORISTS SHOULD EXPECT SEVERE CROSSWINDS ON NORTH/SOUTH
ORIENTED ROADS AND HIGHWAYS.


$$

NEZ001>003-019>021-054-055-161300-
/O.CON.KCYS.HW.W.0006.070216T1600Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY
1148 PM MST THU FEB 15 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
FRIDAY. 

WINDS WILL BECOME NORTHWEST AT 30 TO 45 MPH WITH GUSTS TO 60 MPH
DURING THE DAY ON FRIDAY. WINDS WILL SLOWLY DECREASE FRIDAY
EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELING ACROSS THE
NEBRASKA PANHANDLE DURING THE DAY ON FRIDAY. MOTORISTS SHOULD
EXPECT SEVERE CROSSWINDS TO IMPACT TRAVEL ON FRIDAY.

$$

JLH
000 
WWUS75 KCYS 161313
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
613 AM MST FRI FEB 16 2007

...DANGEROUS WEST TO NORTHWEST WINDS WILL RAKE SOUTHEAST WYOMING 
AND THE WESTERN NEBRASKA PANHANDLE INTO EARLY THIS EVENING...

.LARGE PRESSURE DIFFERENCES WILL CONTINUE OVER SOUTHEAST WYOMING AND
THE WESTERN NEBRASKA PANHANDLE TODAY WITH A PACIFIC COLD FRONT 
RACING THROUGH THE AREA BY THIS AFTERNOON. ADDITIONALLY...JET
STREAM WINDS ALOFT WILL BE MOVING OVER THE REGION. THE COMBINATION
OF THESE FACTORS WILL PRODUCE HIGH WINDS WITH SUSTAINED SPEEDS OF
35 TO 45 MPH AND GUSTS BETWEEN 60 AND 70 MPH COMMON.

WYZ059>062-064>070-162000-
/O.CON.KCYS.HW.W.0006.000000T0000Z-070217T0300Z/
CONVERSE-NIOBRARA-SOUTHWEST CARBON-NORTH CARBON-
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-PLATTE-GOSHEN-
CHEYENNE FOOTHILLS-PINE BLUFFS-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...RAWLINS...
HANNA...MEDICINE BOW...GARRETT...LARAMIE...BUFORD...HORSE CREEK...
WHEATLAND...GUERNSEY...TORRINGTON...CHEYENNE...PINE BLUFFS
613 AM MST FRI FEB 16 2007

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING. 

STRONG WEST WINDS OF 35 TO 50 MPH WITH GUSTS BETWEEN 65 AND 75 MPH
WILL CONTINUE TODAY BEFORE DECREASING EARLY THIS EVENING. THE HIGH
WINDS WILL PRODUCE AREAS OF BLOWING AND DRIFTING SNOW NEAR THE
MOUNTAINS. 

TRAVELERS...ESPECIALLY THOSE IN LIGHTWEIGHT OR HIGH PROFILE 
VEHICLES...ARE URGED TO USE EXTREME CAUTION TODAY. SUDDEN STRONG
WIND GUSTS CAN CAUSE TEMPORARY LOSS OF VEHICLE CONTROL. 


$$

NEZ001>003-019>021-054-055-162000-
/O.CON.KCYS.HW.W.0006.070216T1600Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY
613 AM MST FRI FEB 16 2007

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
8 PM MST THIS EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
8 PM MST THIS EVENING. 

WEST TO NORTHWEST WINDS HAD INCREASED TO 20 TO 35 MPH OVER MUCH OF
THE WESTERN NEBRASKA PANHANDLE EARLY THIS MORNING. THE WINDS WILL
INCREASE EVEN FURTHER BY LATE MORNING TO SPEEDS OF 30 TO 45 MPH
WITH GUSTS TO 60 MPH. WINDS WILL SLOWLY DECREASE FRIDAY EVENING.

EXTREME CAUTION SHOULD BE EXERCISED IF TRAVELING ACROSS THE
NEBRASKA PANHANDLE TODAY. THIS IS ESPECIALLY TRUE FOR THOSE IN
LIGHTWEIGHT OR HIGH PROFILE VEHICLES.


$$

JLH
000 
WWUS75 KCYS 161855
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1155 AM MST FRI FEB 16 2007

...DANGEROUS WEST TO NORTHWEST WINDS ARE RAKING SOUTHEAST WYOMING
AND THE WESTERN NEBRASKA PANHANDLE TODAY...

.LARGE PRESSURE DIFFERENCES WILL CONTINUE OVER SOUTHEAST WYOMING
AND THE WESTERN NEBRASKA PANHANDLE WITH A PACIFIC COLD FRONT
RACING THROUGH THE AREA THIS AFTERNOON. ADDITIONALLY...JET STREAM
WINDS ALOFT ARE MOVING OVER THE REGION. THE COMBINATION OF THESE
FACTORS WILL PRODUCE HIGH WINDS WITH SUSTAINED SPEEDS OF 35 TO 45
MPH AND GUSTS BETWEEN 60 AND 70 MPH COMMON.

NEZ001>003-019>021-054-055-WYZ059>062-064>070-170300-
/O.CON.KCYS.HW.W.0006.000000T0000Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-CONVERSE-NIOBRARA-SOUTHWEST CARBON-NORTH CARBON-
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-PLATTE-GOSHEN-
CHEYENNE FOOTHILLS-PINE BLUFFS-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY...DOUGLAS...GLENROCK...LUSK...RAWLINS...HANNA...
MEDICINE BOW...GARRETT...LARAMIE...BUFORD...HORSE CREEK...
WHEATLAND...GUERNSEY...TORRINGTON...CHEYENNE...PINE BLUFFS
1155 AM MST FRI FEB 16 2007

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING. 

ACROSS SOUTHEAST WYOMING...STRONG WEST WINDS OF 35 TO 50 MPH WITH
GUSTS BETWEEN 65 AND 75 MPH HAVE BEEN OCCURRING TODAY. THESE WINDS WILL
CONTINUE THROUGH EARLY EVENING. THE HIGH WINDS WILL PRODUCE AREAS
OF BLOWING AND DRIFTING SNOW NEAR THE MOUNTAINS.

IN THE WESTERN NEBRASKA PANHANDLE...WINDS WILL BE SUSTAINED AT 30 TO
40 MPH WITH GUSTS TO 60 MPH DURING THIS TIME.

TRAVELERS...ESPECIALLY THOSE IN LIGHTWEIGHT OR HIGH PROFILE
VEHICLES...ARE URGED TO USE EXTREME CAUTION TODAY. SUDDEN STRONG
WIND GUSTS CAN CAUSE TEMPORARY LOSS OF VEHICLE CONTROL.

$$

SOWKO
000 
WWUS75 KCYS 170300
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
800 PM MST FRI FEB 16 2007

NEZ001>003-019>021-054-055-WYZ059>062-064>070-170400-
/O.EXP.KCYS.HW.W.0006.000000T0000Z-070217T0300Z/
SIOUX-DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-
CHEYENNE-CONVERSE-NIOBRARA-SOUTHWEST CARBON-NORTH CARBON-
NORTH LARAMIE RANGE-LARAMIE VALLEY-LARAMIE RANGE-PLATTE-GOSHEN-
CHEYENNE FOOTHILLS-PINE BLUFFS-
INCLUDING THE CITIES OF...HARRISON...CHADRON...ALLIANCE...
SCOTTSBLUFF...GERING...HARRISBURG...BRIDGEPORT...BAYARD...
KIMBALL...SIDNEY...DOUGLAS...GLENROCK...LUSK...RAWLINS...HANNA...
MEDICINE BOW...GARRETT...LARAMIE...BUFORD...HORSE CREEK...
WHEATLAND...GUERNSEY...TORRINGTON...CHEYENNE...PINE BLUFFS
800 PM MST FRI FEB 16 2007

...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING...

THE HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING. 

WINDS HAVE DECREASED TO ABOUT 15 TO 30 MPH OVER MUCH OF THE AREA
THIS EVENING. THEREFORE...THE HIGH WIND WARNING WILL BE ALLOWED TO
END.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 5:35 AM MSTWinter Storm WarningCYS38 hr

Nearby

High Wind Warnings in Nebraska, 2007High Wind Warnings in Wyoming, 2007Every high wind warning in 2007

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.