Alert archive / Nebraska / High Wind Warnings in 2021

High Wind Warning 65, NWS Cheyenne, WY

December 25, 20217 counties in Wyoming; 8 counties in Nebraska

NWS Cheyenne, WY issued this high wind warning at Dec 25, 2021, 1:04 PM MST for 7 counties in Wyoming; 8 counties in Nebraska. It took effect at Dec 26, 2021, 9:00 AM MST. It was in force for 19 hr. 46 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
Dec 25, 2021, 1:04 PM MST (20:04 UTC)
In effect from
Dec 26, 2021, 9:00 AM MST
Expired
Dec 27, 2021, 3:40 AM MST
In force
19 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, 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 20:08 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
Dec 26, 10:48 AM MSTNON-TSTM WND GST 583 Nw Elk Mountain, WYELK MOUNTAIN WYDOT SITE. SUSTAINED WINDS 30 MPH.
Dec 26, 11:17 AM MSTNON-TSTM WND GST 642 Ne Rawlins, WYRAWLINS ASOS. SUSTAINED WINDS 46 MPH.
Dec 26, 12:02 PM MSTNON-TSTM WND GST 649 W Rawlins, WYUPR SITE HADSL1 WEST OF RAWLINS. SUSTAINED WINDS 45 MPH.
Dec 26, 12:02 PM MSTSNOW 09 W Rawlins, WYSNOW SQUALL WITH HADSL1 UPR SITE GUSTS 64 MPH.
Dec 26, 12:06 PM MSTNON-TSTM WND GST 583 Nw Elk Mountain, WYELK MOUNTAIN WYDOT SITE. SUSTAINED WINDS 34 MPH.
Dec 26, 12:07 PM MSTNON-TSTM WND GST 752 Ne Rawlins, WYRAWLINS ASOS. SUSTAINED WINDS 54 MPH. SNOW SQUALL WITH VISIBILITY 1/4 MILE IN HEAVY SNOW.
Dec 26, 12:16 PM MSTNON-TSTM WND GST 671 Ese Sinclair, WYSINCLAIR WYDOT SITE. SUSTAINED WINDS 39 MPH. SNOW SQUALL WITH VISIBILITY UNDER 1/10TH OF A MILE.
Dec 26, 12:21 PM MSTSNOW 0Arlington, WYINTERSTATE 80 CLOSED FROM MILE MARKER 187 CRESTON JUNCTION TO MILE MARKER 290 AT LARAMIE DUE TO WINTER WEATHER CONDITIONS. SNOW SQUALL MOVING THROUGH THIS AREA CREATED VERY STRONG WINDS AND NEAR ZERO VISIBILTIES.
Dec 26, 12:25 PM MSTNON-TSTM WND GST 593 Nne Douglas, WYDOUGLAS ASOS. SUSTAINED WINDS 38 MPH.
Dec 26, 12:26 PM MSTNON-TSTM WND GST 595 Wsw Douglas, WYCWOP SITE DW7426 DOUGLAS. SUSTAINED WINDS 38 MPH.
Dec 26, 12:32 PM MSTNON-TSTM WND GST 647 Nw Elk Mountain, WYHALLECK RIDGE WYDOT SITE. SUSTAINED WINDS 44 MPH.
Dec 26, 12:50 PM MSTNON-TSTM WND GST 614 W Muddy Gap, WY
Dec 26, 12:50 PM MSTNON-TSTM WND GST 653 Ese Elk Mountain, WYCOUNTY ROAD 402 WYDOT SITE. SUSTAINED WINDS 40 MPH.
Dec 26, 12:50 PM MSTNON-TSTM WND GST 7110 Ssw Hanna, WYDANA RIDGE WYDOT SITE. SUSTAINED WINDS 46 MPH.
Dec 26, 12:53 PM MSTNON-TSTM WND GST 603 N Douglas, WYASOS STATION KDGW DOUGLAS AIRPORT - DGW.
Dec 26, 1:02 PM MSTNON-TSTM WND GST 588 Nnw Glendo, WYMESONET STATION WY56 I25 US26 US87 - PLATTE CONVERSE.
Dec 26, 1:12 PM MSTSNOW 01 Nnw Arlington, WYARLINGTON WYDOT SITE. SNOW SQUALL WITH VISIBILITY UNDER 1/4 MILE AND WIND GUSTS TO 58 MPH.
Dec 26, 1:16 PM MSTNON-TSTM WND GST 581 Nnw Arlington, WYMESONET STATION KARL 0.6 NW ARLINGTON (WYDOT).
Dec 26, 1:26 PM MSTNON-TSTM WND GST 587 Ese Arlington, WYMESONET STATION WY24 6.9 E ARLINGTON (WYDOT).
Dec 26, 1:30 PM MSTSNOW 03 S Tie City Campground, WYSUMMIT WYDOT SITE. SNOW SQUALL WITH VISIBILITY UNDER 1/4 MILE WITH WIND GUSTS TO 30 MPH.
Dec 26, 1:30 PM MSTSNOW 0Laramie, WYSNOW SQUALL. VISIBILITY 1/4 MILE OR LESS WITH HEAVY SNOW AND WINDS GUSTING TO 40 MPH.
Dec 26, 1:34 PM MSTSNOW 0Buford, WYINTERSTATE 80 CLOSED FROM LARAMIE MILE MARKER 290 TO CHEYENNE MILE MARKER 348 DUE TO WINTER WEATHER CONDITIONS. SNOW SQUALL MOVING THROUGH THIS AREA WITH VISIBILITY UNDER 1/4 MILE AND WINDS GUSTING TO 40 TO 50 MPH.
Dec 26, 1:42 PM MSTNON-TSTM WND GST 59Nne Skyline, WYSKYLINE WYDOT SITE. SUSTAINED WINDS 33 MPH.
Dec 26, 1:46 PM MSTSNOW 012 Ene North Fork Campg, WYQUEALY DOME WYDOT SITE. SNOW SQUALL WITH VISIBILITY UNDER 1/4 MILE AND WIND GUSTS TO 44 MPH.
Dec 26, 1:50 PM MSTNON-TSTM WND GST 644 W Muddy Gap, WY
Dec 26, 2:06 PM MSTNON-TSTM WND GST 611 Sse Bordeaux, WYMESONET STATION KBRX 1.4 S BORDEAUX (WYDOT).
Dec 26, 2:06 PM MSTNON-TSTM WND GST 624 W Laramie, WYASOS STATION KLAR LARAMIE AIRPORT - LAR.
Dec 26, 2:26 PM MSTNON-TSTM WND GST 638 S Chugwater, WYMESONET STATION WY40 7.5 S CHUGWATER (WYDOT).
Dec 26, 2:48 PM MSTNON-TSTM WND GST 588 S Sibley Peak, WYMESONET STATION WY1 8.4 S SIBLEY PEAK (WYDOT).
Dec 26, 2:50 PM MSTNON-TSTM WND GST 654 W Muddy Gap, WY
Dec 26, 2:53 PM MSTNON-TSTM WND GST 602 E Torrington, WYASOS STATION KTOR TORRINGTON AIRPORT - TOR.
Dec 26, 2:53 PM MSTNON-TSTM WND GST 603 N Douglas, WYASOS STATION KDGW DOUGLAS AIRPORT - DGW.
Dec 26, 2:55 PM MSTSNOW 0Cheyenne, WYSNOW SQUALL. VISIBILITY 1/4 MILE IN HEAVY SNOW WITH WIND GUSTS TO 48 MPH.
Dec 26, 4:52 PM MSTNON-TSTM WND GST 5910 Ssw Hanna, WYWYDOT SENSOR AT DANA RIDGE.
Dec 26, 4:56 PM MSTNON-TSTM WND GST 617 Nw Elk Mountain, WYWYDOT SENSOR AT HALLECK RIDGE. SUSTAINED WINDS 37 TO 43 MPH.
Dec 26, 5:26 PM MSTNON-TSTM WND GST 683 Ese Elk Mountain, WYWYDOT SENSOR AT COUNTY ROAD 402.
Dec 26, 6:26 PM MSTNON-TSTM WND GST 693 Ese Elk Mountain, WYWYDOT SENSOR AT COUNTY ROAD 402.
Dec 26, 6:32 PM MSTNON-TSTM WND GST 612 Ne Rawlins, WYASOS STATION AT RAWLINS AIRPORT.
Dec 26, 6:42 PM MSTNON-TSTM WND GST 713 Ese Elk Mountain, WYWYDOT SENSOR AT COUNTY ROAD 402.
Dec 26, 6:46 PM MSTNON-TSTM WND GST 588 S Sibley Peak, WYWYDOT SENSOR AT COLEMAN.
Dec 26, 6:52 PM MSTNON-TSTM WND GST 608 S Sibley Peak, WYWYDOT SENSOR AT COLEMAN. SUSTAINED WINDS 33 TO 43 MPH.
Dec 26, 7:42 PM MSTNON-TSTM WND GST 608 S Sibley Peak, WYWYDOT SENSOR AT COLEMAN.
Dec 26, 8:22 PM MSTNON-TSTM WND GST 563 Nne Chadron State Par, NE
Dec 26, 8:34 PM MSTNON-TSTM WND GST 612 W Gering, NEMESONET STATION SBFN1, 2 MILES WEST OF GERING - SCOTTS BLUFF.
Dec 26, 11:12 PM MSTNON-TSTM WND GST 608 S Sibley Peak, WYWYDOT SENSOR AT COLEMAN. SUSTAINED WINDS 40 MPH.
Dec 26, 11:26 PM MSTNON-TSTM WND GST 648 S Sibley Peak, WYWYDOT SENSOR AT COLEMAN. SUSTAINED WINDS OF 48 MPH.

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

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 8.1 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 2021-12-25Temperature 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, Denver, CO at 12:00Z on 2021-12-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 190 square meters per square second.1939587897117136Sfc1 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
2171 m above ground
0-6 km bulk shear
109 kt
0-1 km storm-relative helicity
190 m²/s²
0-3 km storm-relative helicity
307 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

880 
WWUS75 KCYS 252004
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
104 PM MST Sat Dec 25 2021

WYZ110-261200-
/O.UPG.KCYS.HW.A.0055.211226T1800Z-211227T1200Z/
/O.NEW.KCYS.HW.W.0065.211226T1600Z-211227T1200Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
104 PM MST Sat Dec 25 2021

...HIGH WIND WARNING IN EFFECT FROM 9 AM SUNDAY TO 5 AM MST
MONDAY...

* WHAT...West winds 40 to 50 mph with gusts up to 75 mph expected.
  Areas of blowing snow reducing visibility to one half mile or
  less at times.

* WHERE...North Snowy Range Foothills.

* WHEN...From 9 AM Sunday to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers between mile markers 240 and 290 on
  Interstate 80.

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. People should 
avoid being outside in forested areas and around trees and 
branches. Use caution if you must drive.

&&

$$

WYZ104-109-111-113-261200-
/O.UPG.KCYS.HW.A.0055.211226T1500Z-211227T0600Z/
/O.NEW.KCYS.HW.W.0065.211226T1800Z-211227T0600Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Southwest Carbon County-Upper North Platte River Basin-
Including the cities of Seminoe Dam, Rawlins, Baggs, Saratoga, 
and Encampment
104 PM MST Sat Dec 25 2021

...HIGH WIND WARNING IN EFFECT FROM 11 AM TO 11 PM MST SUNDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Ferris/Seminoe/Shirley Mountains, Central Carbon County,
  Southwest Carbon County and Upper North Platte River Basin.
  Includes the towns of Rawlins...Saratoga...Baggs and Encampment.

* WHEN...From 11 AM to 11 PM MST Sunday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers. Patchy to areas of blowing snow 
  from recent snowfall could reduce visibility to less than a half
  mile at times.

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. People should 
avoid being outside in forested areas and around trees and 
branches. Use caution if you must drive.

&&

$$

WYZ105-261200-
/O.UPG.KCYS.HW.A.0055.211226T1500Z-211227T0600Z/
/O.NEW.KCYS.HW.W.0065.211226T2100Z-211227T1200Z/
Shirley Basin-
Including the cities of Medicine Bow and Shirley Basin
104 PM MST Sat Dec 25 2021

...HIGH WIND WARNING IN EFFECT FROM 2 PM SUNDAY TO 5 AM MST
MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Shirley Basin. Includes the towns of Medicine Bow and
  Shirley Basin.

* WHEN...From 2 PM Sunday to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers.

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. People should 
avoid being outside in forested areas and around trees and 
branches. Use caution if you must drive.

&&

$$

WYZ106-107-115>118-261200-
/O.UPG.KCYS.HW.A.0055.211226T1800Z-211227T1200Z/
/O.NEW.KCYS.HW.W.0065.211226T2100Z-211227T1200Z/
Central Laramie Range and Southwest Platte County-
East Platte County-Laramie Valley-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
Including the cities of Bordeaux, Wheatland, Guernsey, Laramie, 
Bosler, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, 
Horse Creek, and Cheyenne
104 PM MST Sat Dec 25 2021

...HIGH WIND WARNING IN EFFECT FROM 2 PM SUNDAY TO 5 AM MST
MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Central Laramie Range and Southwest Platte County, East
  Platte County, Laramie Valley, South Laramie Range, South
  Laramie Range Foothills and Central Laramie County. Includes
  Cheyenne...Wheatland...Laramie...Horse Creek and Guernsey.

* WHEN...From 2 PM Sunday to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles...including
  semis and camper trailers. Patchy to areas of blowing snow from
  recent snowfall may reduce visibility to under a half mile at 
  times.

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. People should 
avoid being outside in forested areas and around trees and 
branches. Use caution if you must drive.

&&

$$

WYZ101-103-261200-
/O.NEW.KCYS.HW.W.0065.211226T2100Z-211227T1200Z/
Converse County Lower Elevations-North Laramie Range-
Including the cities of Douglas, Glenrock, Bill, Deer Creek, 
Garrett, and Esterbrook
104 PM MST Sat Dec 25 2021

...HIGH WIND WARNING IN EFFECT FROM 2 PM SUNDAY TO 5 AM MST
MONDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Converse County Lower Elevations and North Laramie 
  Range.

* WHEN...From 2 PM Sunday to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles...including
  semis and camper trailers.

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. People should 
avoid being outside in forested areas and around trees and 
branches. Use caution if you must drive.

&&

$$

NEZ003-019>021-054-055-096-WYZ102-108-119-261200-
/O.NEW.KCYS.HW.A.0056.211227T0000Z-211227T1200Z/
Box Butte County-Scotts Bluff County-Banner County-Morrill County-
Kimball County-Cheyenne County-Southern Sioux County-
Niobrara County-Goshen County-East Laramie County-
Including the cities of Alliance, Hemingford, Scottsbluff, 
Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, 
Kimball, Sidney, Brownson, Agate, Lusk, Redbird, Torrington, 
and Pine Bluffs
104 PM MST Sat Dec 25 2021

...HIGH WIND WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE
SUNDAY NIGHT...

* WHAT...West winds 30 to 40 mph with gusts up to 65 mph 
  possible.

* WHERE...In Wyoming, Niobrara County, Goshen County and East 
  Laramie County. In Nebraska, Box Butte County, Scotts Bluff 
  County, Banner County, Morrill County, Kimball County, 
  Cheyenne County and Southern Sioux County.

* WHEN...From Sunday afternoon through late Sunday night.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$
7 follow-up statements
233 
WWUS75 KCYS 252036
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
136 PM MST Sat Dec 25 2021

WYZ110-261200-
/O.CON.KCYS.HW.W.0065.211226T1600Z-211227T1200Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
136 PM MST Sat Dec 25 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM SUNDAY TO 5 AM
MST MONDAY...

* WHAT...West winds 40 to 50 mph with gusts up to 75 mph 
  expected. Areas of blowing snow reducing visibility to one 
  half mile or less at times.

* WHERE...North Snowy Range Foothills.

* WHEN...From 9 AM Sunday to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers between mile markers 240 and 290 
  on Interstate 80.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ104-109-111-113-261200-
/O.CON.KCYS.HW.W.0065.211226T1800Z-211227T0600Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Southwest Carbon County-Upper North Platte River Basin-
Including the cities of Seminoe Dam, Rawlins, Baggs, Saratoga, 
and Encampment
136 PM MST Sat Dec 25 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM TO 11 PM MST
SUNDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Ferris/Seminoe/Shirley Mountains, Central Carbon 
  County, Southwest Carbon County and Upper North Platte River 
  Basin. Includes the towns of Rawlins...Saratoga...Baggs and 
  Encampment.

* WHEN...From 11 AM to 11 PM MST Sunday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. Patchy to areas of blowing snow 
  from recent snowfall could reduce visibility to less than a 
  half mile at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ101-103-105>107-115>118-261200-
/O.CON.KCYS.HW.W.0065.211226T2100Z-211227T1200Z/
Converse County Lower Elevations-North Laramie Range-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Laramie Valley-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
Including the cities of Douglas, Glenrock, Bill, Deer Creek, 
Garrett, Esterbrook, Medicine Bow, Shirley Basin, Bordeaux, 
Wheatland, Guernsey, Laramie, Bosler, Buford, Pumpkin Vine, 
Vedauwoo, Whitaker, Federal, Horse Creek, and Cheyenne
136 PM MST Sat Dec 25 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM SUNDAY TO 5 AM
MST MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Shirley Basin. Includes the towns of Medicine Bow and
  Shirley Basin. Central Laramie Range and Southwest Platte
  County, East Platte County, Laramie Valley, South Laramie Range,
  South Laramie Range Foothills and Central Laramie County.
  Includes Cheyenne...Wheatland...Laramie...Horse Creek and
  Guernsey.

* WHEN...From 2 PM Sunday to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

NEZ003-019>021-054-055-096-WYZ102-108-119-261200-
/O.CON.KCYS.HW.A.0056.211227T0000Z-211227T1200Z/
Box Butte County-Scotts Bluff County-Banner County-Morrill County-
Kimball County-Cheyenne County-Southern Sioux County-
Niobrara County-Goshen County-East Laramie County-
Including the cities of Alliance, Hemingford, Scottsbluff, 
Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, 
Kimball, Sidney, Brownson, Agate, Lusk, Redbird, Torrington, 
and Pine Bluffs
136 PM MST Sat Dec 25 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH LATE SUNDAY NIGHT...

* WHAT...West winds 30 to 40 mph with gusts up to 65 mph 
  possible.

* WHERE...In Wyoming, Niobrara County, Goshen County and East 
  Laramie County. In Nebraska, Box Butte County, Scotts Bluff 
  County, Banner County, Morrill County, Kimball County, 
  Cheyenne County and Southern Sioux County.

* WHEN...From Sunday afternoon through late Sunday night.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$
831 
WWUS75 KCYS 261049
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
349 AM MST Sun Dec 26 2021

NEZ003-019>021-054-055-096-WYZ102-108-119-261900-
/O.UPG.KCYS.HW.A.0056.211227T0000Z-211227T1200Z/
/O.EXB.KCYS.HW.W.0065.211227T0000Z-211227T1200Z/
Box Butte County-Scotts Bluff County-Banner County-Morrill County-
Kimball County-Cheyenne County-Southern Sioux County-
Niobrara County-Goshen County-East Laramie County-
Including the cities of Alliance, Hemingford, Scottsbluff, 
Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, 
Kimball, Sidney, Brownson, Agate, Lusk, Redbird, Torrington, 
and Pine Bluffs
349 AM MST Sun Dec 26 2021

...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM
MST MONDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph 
  expected.

* WHERE...In Wyoming, Niobrara County, Goshen County and East 
  Laramie County. In Nebraska, Box Butte County, Scotts Bluff 
  County, Banner County, Morrill County, Kimball County, 
  Cheyenne County and Southern Sioux County.

* WHEN...From 5 PM this afternoon to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers.

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.

&&

$$

NEZ002-095-261900-
/O.EXB.KCYS.HW.W.0065.211227T0000Z-211227T1200Z/
Dawes County-Northern Sioux County-
Including the cities of Chadron, Chadron St Park, and Harrison
349 AM MST Sun Dec 26 2021

...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM
MST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Dawes County and Northern Sioux County.

* WHEN...From 5 PM this afternoon to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers.

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.

&&

$$

WYZ104-109-111-113-261900-
/O.EXT.KCYS.HW.W.0065.211226T1600Z-211227T0600Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Southwest Carbon County-Upper North Platte River Basin-
Including the cities of Seminoe Dam, Rawlins, Baggs, Saratoga, 
and Encampment
349 AM MST Sun Dec 26 2021

...HIGH WIND WARNING NOW IN EFFECT FROM 9 AM THIS MORNING TO
11 PM MST THIS EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Ferris/Seminoe/Shirley Mountains, Central Carbon 
  County, Southwest Carbon County and Upper North Platte River 
  Basin. Includes the towns of Rawlins...Saratoga...Baggs and 
  Encampment.

* WHEN...From 9 AM this morning to 11 PM MST this evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. Patchy to areas of blowing snow 
  from recent snowfall could reduce visibility to less than a 
  half mile at times.

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.

&&

$$

WYZ110-261900-
/O.CON.KCYS.HW.W.0065.211226T1600Z-211227T1200Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
349 AM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
5 AM MST MONDAY...

* WHAT...West winds 40 to 50 mph with gusts up to 75 mph 
  expected. Areas of blowing snow reducing visibility to one 
  half mile or less at times.

* WHERE...North Snowy Range Foothills.

* WHEN...From 9 AM Sunday to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers between mile markers 240 and 290 
  on Interstate 80. Patchy to areas of blowing snow 
  from recent snowfall could reduce visibility to less than a 
  half mile at times.

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.

&&

$$

WYZ101-103-105>107-115>118-261900-
/O.CON.KCYS.HW.W.0065.211226T2100Z-211227T1200Z/
Converse County Lower Elevations-North Laramie Range-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Laramie Valley-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
Including the cities of Douglas, Glenrock, Bill, Deer Creek, 
Garrett, Esterbrook, Medicine Bow, Shirley Basin, Bordeaux, 
Wheatland, Guernsey, Laramie, Bosler, Buford, Pumpkin Vine, 
Vedauwoo, Whitaker, Federal, Horse Creek, and Cheyenne
349 AM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON
TO 5 AM MST MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Shirley Basin. Includes the towns of Medicine Bow and 
  Shirley Basin. Central Laramie Range and Southwest Platte 
  County, East Platte County, Laramie Valley, South Laramie 
  Range, South Laramie Range Foothills and Central Laramie 
  County. Includes Cheyenne...Wheatland...Laramie...Horse Creek 
  and Guernsey.

* WHEN...From 2 PM Sunday to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers. Patchy blowing snow could reduce
  visibility in areas of recent snowfall.

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.

&&

$$
558 
WWUS75 KCYS 262049
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
149 PM MST Sun Dec 26 2021

WYZ110-271200-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
149 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 40 to 50 mph with gusts up to 75 mph 
  expected. Areas of blowing snow reducing visibility to one 
  half mile or less at times.

* WHERE...North Snowy Range Foothills.

* WHEN...Through 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers between mile markers 240 and 290 
  on Interstate 80. Patchy to areas of blowing snow from recent 
  snowfall could reduce visibility to less than a half mile at 
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ104-109-111-113-270600-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T0600Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Southwest Carbon County-Upper North Platte River Basin-
Including the cities of Seminoe Dam, Rawlins, Baggs, Saratoga, 
and Encampment
149 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Ferris/Seminoe/Shirley Mountains, Central Carbon 
  County, Southwest Carbon County and Upper North Platte River 
  Basin. Includes the towns of Rawlins...Saratoga...Baggs and 
  Encampment.

* WHEN...Through 11 PM MST this evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. Patchy to areas of blowing snow 
  from recent snowfall could reduce visibility to less than a 
  half mile at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ101-103-105>107-115>118-271200-
/O.CON.KCYS.HW.W.0065.211226T2100Z-211227T1200Z/
Converse County Lower Elevations-North Laramie Range-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Laramie Valley-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
Including the cities of Douglas, Glenrock, Bill, Deer Creek, 
Garrett, Esterbrook, Medicine Bow, Shirley Basin, Bordeaux, 
Wheatland, Guernsey, Laramie, Bosler, Buford, Pumpkin Vine, 
Vedauwoo, Whitaker, Federal, Horse Creek, and Cheyenne
149 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Shirley Basin. Includes the towns of Medicine Bow and 
  Shirley Basin. Central Laramie Range and Southwest Platte 
  County, East Platte County, Laramie Valley, South Laramie 
  Range, South Laramie Range Foothills and Central Laramie 
  County. Includes Cheyenne...Wheatland...Laramie...Horse Creek 
  and Guernsey.

* WHEN...Through 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. Patchy blowing snow could reduce 
  visibility in areas of recent snowfall.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

NEZ002-003-019>021-054-055-095-096-WYZ102-108-119-271200-
/O.CON.KCYS.HW.W.0065.211227T0000Z-211227T1200Z/
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-Niobrara County-
Goshen County-East Laramie County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Hemingford, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, 
Bayard, Redington, Kimball, Sidney, Brownson, Harrison, Agate, 
Lusk, Redbird, Torrington, and Pine Bluffs
149 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON
TO 5 AM MST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Dawes County and Northern Sioux County.

* WHEN...From 5 PM this afternoon to 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
043 
WWUS75 KCYS 262210
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
310 PM MST Sun Dec 26 2021

NEZ002-003-019>021-054-055-095-096-WYZ102-108-119-271015-
/O.EXT.KCYS.HW.W.0065.211226T2210Z-211227T1200Z/
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-Niobrara County-
Goshen County-East Laramie County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Hemingford, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, 
Bayard, Redington, Kimball, Sidney, Brownson, Harrison, Agate, 
Lusk, Redbird, Torrington, and Pine Bluffs
310 PM MST Sun Dec 26 2021

...HIGH WIND WARNING NOW IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Areas along and east of Interstate 25 into the Nebraska
  Panhandle.

* WHEN...Until 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ110-271015-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
310 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 40 to 50 mph with gusts up to 75 mph 
  expected. Areas of blowing snow reducing visibility to one 
  half mile or less at times.

* WHERE...North Snowy Range Foothills.

* WHEN...Through 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers between mile markers 240 and 290 
  on Interstate 80. Patchy to areas of blowing snow from recent 
  snowfall could reduce visibility to less than a half mile at 
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ104-109-111-113-270600-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T0600Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Southwest Carbon County-Upper North Platte River Basin-
Including the cities of Seminoe Dam, Rawlins, Baggs, Saratoga, 
and Encampment
310 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Ferris/Seminoe/Shirley Mountains, Central Carbon 
  County, Southwest Carbon County and Upper North Platte River 
  Basin. Includes the towns of Rawlins...Saratoga...Baggs and 
  Encampment.

* WHEN...Through 11 PM MST this evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. Patchy to areas of blowing snow 
  from recent snowfall could reduce visibility to less than a 
  half mile at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ101-103-105>107-115>118-271015-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
Converse County Lower Elevations-North Laramie Range-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Laramie Valley-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
Including the cities of Douglas, Glenrock, Bill, Deer Creek, 
Garrett, Esterbrook, Medicine Bow, Shirley Basin, Bordeaux, 
Wheatland, Guernsey, Laramie, Bosler, Buford, Pumpkin Vine, 
Vedauwoo, Whitaker, Federal, Horse Creek, and Cheyenne
310 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Shirley Basin. Includes the towns of Medicine Bow and 
  Shirley Basin. Central Laramie Range and Southwest Platte 
  County, East Platte County, Laramie Valley, South Laramie 
  Range, South Laramie Range Foothills and Central Laramie 
  County. Includes Cheyenne...Wheatland...Laramie...Horse Creek 
  and Guernsey.

* WHEN...Through 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. Patchy blowing snow could reduce 
  visibility in areas of recent snowfall.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
293 
WWUS75 KCYS 270227
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
727 PM MST Sun Dec 26 2021

WYZ103-105-115-270330-
/O.CAN.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
North Laramie Range-Shirley Basin-Laramie Valley-
Including the cities of Garrett, Esterbrook, Medicine Bow, 
Shirley Basin, Laramie, and Bosler
727 PM MST Sun Dec 26 2021

...HIGH WIND WARNING IS CANCELLED...

Strong winds from earlier today have diminished below 45 mph for
the lower elevations of Albany county and southwest Converse
County. Therefore, the High Wind Warning this evening has been 
cancelled.


$$

WYZ104-109-111-113-270330-
/O.CAN.KCYS.HW.W.0065.000000T0000Z-211227T0600Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Southwest Carbon County-Upper North Platte River Basin-
Including the cities of Seminoe Dam, Rawlins, Baggs, Saratoga, 
and Encampment
727 PM MST Sun Dec 26 2021

...HIGH WIND WARNING IS CANCELLED...

Strong winds from earlier today have diminished below 45 mph for
the lower elevations of Carbon and Albany counties. Therefore, the
High Wind Warning this evening has been cancelled. 

$$

WYZ110-271200-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
727 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 40 to 50 mph with gusts up to 75 mph 
  expected. Areas of blowing snow reducing visibility to one 
  half mile or less at times. 

* WHERE...North Snowy Range Foothills.

* WHEN...Through 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers between mile markers 240 and 290 
  on Interstate 80. Patchy to areas of blowing snow from recent 
  snowfall could reduce visibility to less than a half mile at 
  times. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ101-106-107-116>118-271200-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
Converse County Lower Elevations-
Central Laramie Range and Southwest Platte County-
East Platte County-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
Including the cities of Douglas, Glenrock, Bill, Deer Creek, 
Bordeaux, Wheatland, Guernsey, Buford, Pumpkin Vine, Vedauwoo, 
Whitaker, Federal, Horse Creek, and Cheyenne
727 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph 
  expected. 

* WHERE...Shirley Basin. Includes the towns of Medicine Bow and 
  Shirley Basin. Central Laramie Range and Southwest Platte 
  County, East Platte County, Laramie Valley, South Laramie 
  Range, South Laramie Range Foothills and Central Laramie 
  County. Includes Cheyenne...Wheatland...Laramie...Horse Creek 
  and Guernsey. 

* WHEN...Through 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. Patchy blowing snow could reduce 
  visibility in areas of recent snowfall. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

NEZ002-003-019>021-054-055-095-096-WYZ102-108-119-271200-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-Niobrara County-
Goshen County-East Laramie County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Hemingford, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, 
Bayard, Redington, Kimball, Sidney, Brownson, Harrison, Agate, 
Lusk, Redbird, Torrington, and Pine Bluffs
727 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph 
  expected. 

* WHERE...Areas along and east of Interstate 25 into the 
  Nebraska Panhandle. 

* WHEN...Until 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
411 
WWUS75 KCYS 270434
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
934 PM MST Sun Dec 26 2021

WYZ101-102-108-118-119-270545-
/O.CAN.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
Converse County Lower Elevations-Niobrara County-Goshen County-
Central Laramie County-East Laramie County-
Including the cities of Douglas, Glenrock, Bill, Deer Creek, 
Lusk, Redbird, Torrington, Cheyenne, and Pine Bluffs
934 PM MST Sun Dec 26 2021

...HIGH WIND WARNING IS CANCELLED...

Gusty westerly winds will continue through the overnight hours,
but the threat for strong sustained winds and gusts over 58 MPH 
appears low through early Monday morning. Therefore, the High Wind
Warning has been cancelled.  


$$

WYZ110-271200-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
North Snowy Range Foothills-
Including the cities of Arlington and Elk Mountain
934 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 65 mph 
  expected. Areas of blowing snow reducing visibility to one half 
  mile or less at times. 

* WHERE...North Snowy Range Foothills.

* WHEN...Through 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers between mile markers 240 and 290 
  on Interstate 80. Patchy to areas of blowing snow from recent 
  snowfall could reduce visibility to less than a half mile at 
  times. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

WYZ106-107-116-117-271200-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
Central Laramie Range and Southwest Platte County-
East Platte County-South Laramie Range-
South Laramie Range Foothills-
Including the cities of Bordeaux, Wheatland, Guernsey, Buford, 
Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek
934 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 30 to 45 mph with gusts up to 65 mph 
  expected.
  

* WHERE...Shirley Basin. Includes the towns of Medicine Bow and 
  Shirley Basin. Central Laramie Range and Southwest Platte 
  County, East Platte County, Laramie Valley, South Laramie 
  Range, South Laramie Range Foothills and Central Laramie 
  County. Includes Cheyenne...Wheatland...Laramie...Horse Creek 
  and Guernsey. 

* WHEN...Through 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. Patchy blowing snow could reduce 
  visibility in areas of recent snowfall. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

NEZ002-003-019>021-054-055-095-096-271200-
/O.CON.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Hemingford, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, 
Bayard, Redington, Kimball, Sidney, Brownson, Harrison, and Agate
934 PM MST Sun Dec 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph 
  expected. 

* WHERE...Areas along and east of Interstate 25 into the 
  Nebraska Panhandle. 

* WHEN...Until 5 AM MST Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
202 
WWUS75 KCYS 271040
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
340 AM MST Mon Dec 27 2021

NEZ002-003-019>021-054-055-095-096-WYZ106-107-110-116-117-271145-
/O.CAN.KCYS.HW.W.0065.000000T0000Z-211227T1200Z/
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Central Laramie Range and Southwest Platte County-
East Platte County-North Snowy Range Foothills-
South Laramie Range-South Laramie Range Foothills-
Including the cities of Chadron, Chadron St Park, Alliance, 
Hemingford, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, 
Bayard, Redington, Kimball, Sidney, Brownson, Harrison, Agate, 
Bordeaux, Wheatland, Guernsey, Arlington, Elk Mountain, Buford, 
Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek
340 AM MST Mon Dec 27 2021

...HIGH WIND WARNING IS CANCELLED...

Winds have remained well below criteria for the last few hours
across all zones. Thus, have decided to cancel the High Wind 
Warnings.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 25, 2:42 AM MSTWinter Weather AdvisoryCYSAlbany, Laramie8 hr
Dec 25, 3:54 AM MSTWinter Storm WatchCYSAlbany, Carbon9 hr
Dec 25, 3:55 AM MSTHigh Wind WatchCYSAlbany, Carbon, Laramie, Platte9 hr
Dec 25, 12:50 PM MSTWinter Storm WarningCYSAlbany, Carbon67 hr
Dec 25, 1:04 PM MSTHigh Wind WatchCYSGoshen, Laramie, Niobrara15 hr

Nearby

High Wind Warnings in Nebraska, 2021High Wind Warnings in Wyoming, 2021Every high wind warning in 2021

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.