Alert archive / Nebraska / High Wind Watches in 2021

High Wind Watch 17, NWS Cheyenne, WY

March 27, 20214 counties in Wyoming; 8 counties in Nebraska

NWS Cheyenne, WY issued this high wind watch at Mar 27, 2021, 1:54 PM MDT for 4 counties in Wyoming; 8 counties in Nebraska. It took effect at Mar 29, 2021, 12:00 PM MDT. It was in force for .

The area

The counties it named.

The facts

Issued
Mar 27, 2021, 1:54 PM MDT (19:54 UTC)
In effect from
Mar 29, 2021, 12:00 PM MDT
Expired
Mar 29, 2021, 3:05 AM MDT
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, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 123 km from the middle of the area, began a volume at 19:52 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, 7.9 hours before the alert went out and 238 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 2021-03-27Temperature 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 2021-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
2219 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
53 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

561 
WWUS75 KCYS 271954
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
154 PM MDT Sat Mar 27 2021

WYZ106-110-116-117-290600-
/O.UPG.KCYS.HW.A.0016.210328T1200Z-210330T0300Z/
/O.NEW.KCYS.HW.W.0023.210328T1200Z-210330T0300Z/
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, 
Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, 
and Horse Creek
154 PM MDT Sat Mar 27 2021

...HIGH WIND WARNING IN EFFECT FROM 6 AM SUNDAY TO 9 PM MDT
MONDAY...

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

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins, the I-80 Summit between Cheyenne and 
  Laramie and Bordeaux along I-25 north of Cheyenne. 

* WHEN...From 6 AM Sunday to 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers. There will be a high risk for
  vehicle blow overs. 

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.

&&

$$

WYZ101-104-105-109-111-113-115-290600-
/O.UPG.KCYS.HW.A.0016.210329T0600Z-210330T0300Z/
/O.NEW.KCYS.HW.W.0023.210329T0600Z-210330T0300Z/
Converse County Lower Elevations-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Carbon County-Southwest Carbon County-
Upper North Platte River Basin-Laramie Valley-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Baggs, 
Saratoga, Encampment, Bosler, and Laramie
154 PM MDT Sat Mar 27 2021

...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT SUNDAY NIGHT TO 9 PM
MDT MONDAY...

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

* WHERE...The lower elevations of Carbon, Albany, and Converse
  county. This includes Laramie, Rawlins, Saratoga, and Douglas.

* WHEN...From midnight Sunday night to 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers. There will be a high risk for
  vehicle blow overs. 

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.

&&

$$

NEZ002-003-019>021-054-055-095-096-WYZ102-107-108-118-119-290600-
/O.NEW.KCYS.HW.A.0017.210329T1800Z-210330T0600Z/
Dawes-Box Butte-Scotts Bluff County-Banner County-Morrill-
Kimball County-Cheyenne-North Sioux-South Sioux-Niobrara County-
East Platte County-Goshen County-Central Laramie County-
East Laramie County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, 
Redington, Kimball, Brownson, Sidney, Harrison, Agate, Lusk, 
Redbird, Wheatland, Guernsey, Torrington, Cheyenne, 
and Pine Bluffs
154 PM MDT Sat Mar 27 2021

...HIGH WIND WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts 50 to 58 mph 
  possible.

* WHERE...Areas east of the I-25 corridor, including Niobrara,
  PLatte, Goshen, Laramie, Sioux, Dawes, Box Butte, Scotts Bluff,
  Banner, Morrill, Kimball and Cheyenne Counties. This includes
  the cities of Cheyenne, Scottsbluff, Chadron, Lusk, and
  Torrington. 

* WHEN...From Monday afternoon through Monday evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight and high profile vehicles, including
  campers and tractor trailers. There will be a high risk for
  vehicle blow overs. 

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.

&&

$$
5 follow-up statements
128 
WWUS75 KCYS 272257
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
457 PM MDT Sat Mar 27 2021

WYZ106-110-116-117-281200-
/O.EXT.KCYS.HW.W.0023.210328T0900Z-210330T0300Z/
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, 
Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, 
and Horse Creek
457 PM MDT Sat Mar 27 2021

...HIGH WIND WARNING NOW IN EFFECT FROM 3 AM SUNDAY TO 9 PM MDT
MONDAY...

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

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins, the I-80 Summit between Cheyenne and 
  Laramie and Bordeaux along I-25 north of Cheyenne.

* WHEN...From 3 AM Sunday to 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$

WYZ101-104-105-109-111-113-115-281200-
/O.CON.KCYS.HW.W.0023.210329T0600Z-210330T0300Z/
Converse County Lower Elevations-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Carbon County-Southwest Carbon County-
Upper North Platte River Basin-Laramie Valley-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Baggs, 
Saratoga, Encampment, Bosler, and Laramie
457 PM MDT Sat Mar 27 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT SUNDAY NIGHT
TO 9 PM MDT MONDAY...

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

* WHERE...The lower elevations of Carbon, Albany, and Converse 
  county. This includes Laramie, Rawlins, Saratoga, and Douglas.

* WHEN...From midnight Sunday night to 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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-WYZ102-107-108-118-119-281200-
/O.CON.KCYS.HW.A.0017.210329T1800Z-210330T0600Z/
Dawes-Box Butte-Scotts Bluff County-Banner County-Morrill-
Kimball County-Cheyenne-North Sioux-South Sioux-Niobrara County-
East Platte County-Goshen County-Central Laramie County-
East Laramie County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, 
Redington, Kimball, Brownson, Sidney, Harrison, Agate, Lusk, 
Redbird, Wheatland, Guernsey, Torrington, Cheyenne, 
and Pine Bluffs
457 PM MDT Sat Mar 27 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts 55 to 60 mph 
  possible.

* WHERE...Areas east of the I-25 corridor, including Niobrara, 
  PLatte, Goshen, Laramie, Sioux, Dawes, Box Butte, Scotts 
  Bluff, Banner, Morrill, Kimball and Cheyenne Counties. This 
  includes the cities of Cheyenne, Scottsbluff, Chadron, Lusk, 
  and Torrington.

* WHEN...From Monday afternoon through Monday evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$
801 
WWUS75 KCYS 280808
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
208 AM MDT Sun Mar 28 2021


WYZ106-110-116-117-282230-
/O.CON.KCYS.HW.W.0023.210328T0900Z-210330T0300Z/
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, 
Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, 
and Horse Creek
208 AM MDT Sun Mar 28 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY...

* WHAT...West winds 35 to 45 mph with gusts around 70 mph 
  expected.
 
* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins, the I-80 Summit between Cheyenne and 
  Laramie and Bordeaux along I-25 north of Cheyenne. 

* WHEN...From 3 AM Sunday to 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

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 and result in hazardous
travel conditions.

&&

$$

WYZ101-104-105-109-111-113-115-282230-
/O.CON.KCYS.HW.W.0023.210329T0600Z-210330T0300Z/
Converse County Lower Elevations-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Carbon County-Southwest Carbon County-
Upper North Platte River Basin-Laramie Valley-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Baggs, 
Saratoga, Encampment, Bosler, and Laramie
208 AM MDT Sun Mar 28 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 PM MDT MONDAY...

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

* WHERE...The lower elevations of Carbon, Albany, and Converse 
  county. This includes Laramie, Rawlins, Saratoga, and Douglas. 

* WHEN...From midnight Sunday night to 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

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 and result in hazardous
travel conditions.

&&

$$

NEZ002-003-019>021-054-055-095-096-WYZ102-107-108-118-119-282230-
/O.CON.KCYS.HW.A.0017.210329T1800Z-210330T0600Z/
Dawes-Box Butte-Scotts Bluff County-Banner County-Morrill-
Kimball County-Cheyenne-North Sioux-South Sioux-Niobrara County-
East Platte County-Goshen County-Central Laramie County-
East Laramie County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, 
Redington, Kimball, Brownson, Sidney, Harrison, Agate, Lusk, 
Redbird, Wheatland, Guernsey, Torrington, Cheyenne, 
and Pine Bluffs
208 AM MDT Sun Mar 28 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING...

* WHAT...Northwest winds 25 to 40 mph with gusts 55 to 60 mph 
  possible. 

* WHERE...Areas east of the I-25 corridor, including Niobrara, 
  PLatte, Goshen, Laramie, Sioux, Dawes, Box Butte, Scotts 
  Bluff, Banner, Morrill, Kimball and Cheyenne Counties. This 
  includes the cities of Cheyenne, Scottsbluff, Chadron, Lusk, 
  and Torrington. 

* WHEN...From Monday afternoon through Monday evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

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.

&&

$$
153 
WWUS75 KCYS 282009
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
209 PM MDT Sun Mar 28 2021

NEZ002-003-095-096-WYZ102-107-108-118-119-292130-
/O.UPG.KCYS.HW.A.0017.210329T1800Z-210330T0600Z/
/O.EXB.KCYS.HW.W.0023.210329T1500Z-210329T2100Z/
Dawes-Box Butte-North Sioux-South Sioux-Niobrara County-
East Platte County-Goshen County-Central Laramie County-
East Laramie County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Harrison, Agate, Lusk, Redbird, Wheatland, Guernsey, Torrington, 
Cheyenne, and Pine Bluffs
209 PM MDT Sun Mar 28 2021

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 3 PM MDT MONDAY...

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

* WHERE...In Wyoming, Niobrara County, East Platte County, Goshen
  County, Central Laramie County and East Laramie County Counties.
  In Nebraska, Dawes, Box Butte, North Sioux and South Sioux
  Counties. This includes the cities of Cheyenne, Lusk,
  Torrington, and Chadron.

* WHEN...From 9 AM to 3 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.


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.

&&

$$

WYZ106-110-116-117-292130-
/O.CON.KCYS.HW.W.0023.000000T0000Z-210330T0300Z/
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, 
Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, 
and Horse Creek
209 PM MDT Sun Mar 28 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY...

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

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins, the I-80 Summit between Cheyenne and 
  Laramie and Bordeaux along I-25 north of Cheyenne.

* WHEN...Until 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$

WYZ101-104-105-109-111-113-115-292130-
/O.CON.KCYS.HW.W.0023.210329T0600Z-210330T0300Z/
Converse County Lower Elevations-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Carbon County-Southwest Carbon County-
Upper North Platte River Basin-Laramie Valley-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Baggs, 
Saratoga, Encampment, Bosler, and Laramie
209 PM MDT Sun Mar 28 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 PM MDT MONDAY...

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

* WHERE...The lower elevations of Carbon, Albany, and Converse
  Counties. This includes Laramie, Rawlins, Saratoga, and 
  Douglas.

* WHEN...From midnight tonight to 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$

NEZ019>021-054-055-292130-
/O.CON.KCYS.HW.A.0017.210329T1800Z-210330T0600Z/
Scotts Bluff County-Banner County-Morrill-Kimball County-Cheyenne-
Including the cities of Scottsbluff, Gering, Harrisburg, Angora, 
Bridgeport, Bayard, Redington, Kimball, Brownson, and Sidney
209 PM MDT Sun Mar 28 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING...

* WHAT...Northwest winds 25 to 40 mph with gusts 55 to 60 mph 
  possible.

* WHERE...Areas across the southern Nebraska Panhandle, including
  Box Butte, Scotts Bluff, Banner, Morrill, Kimball and Cheyenne
  Counties. This includes the cities of Scottsbluff, Kimball, and
  Sidney.

* WHEN...From Monday afternoon through Monday evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$

Braun
907 
WWUS75 KCYS 290539
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1139 PM MDT Sun Mar 28 2021

WYZ101-104-105-107-109-111-113-115-291345-
/O.EXT.KCYS.HW.W.0023.210329T0539Z-210330T0300Z/
Converse County Lower Elevations-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-East Platte County-Central Carbon County-
Southwest Carbon County-Upper North Platte River Basin-
Laramie Valley-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
Seminoe Dam, Medicine Bow, Shirley Basin, Wheatland, Guernsey, 
Rawlins, Baggs, Saratoga, Encampment, Bosler, and Laramie
1139 PM MDT Sun Mar 28 2021

...HIGH WIND WARNING NOW IN EFFECT UNTIL 9 PM MDT MONDAY...

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

* WHERE...The lower elevations of Carbon, Albany, Platte and 
  Converse Counties. This includes Laramie, Rawlins, Saratoga, 
  Wheatland and Douglas.

* WHEN...Until 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$

NEZ002-003-095-096-WYZ102-108-118-119-291345-
/O.EXT.KCYS.HW.W.0023.210329T1200Z-210329T2100Z/
Dawes-Box Butte-North Sioux-South Sioux-Niobrara County-
Goshen County-Central Laramie County-East Laramie County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Harrison, Agate, Lusk, Redbird, Torrington, Cheyenne, 
and Pine Bluffs
1139 PM MDT Sun Mar 28 2021

...HIGH WIND WARNING NOW IN EFFECT FROM 6 AM TO 3 PM MDT MONDAY...

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

* WHERE...In Wyoming, Niobrara County, Goshen County, Central 
  Laramie County and East Laramie County Counties. In Nebraska, 
  Dawes, Box Butte, North Sioux and South Sioux Counties. This 
  includes the cities of Cheyenne, Lusk, Torrington, and Chadron.

* WHEN...From 6 AM to 3 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$

WYZ106-110-116-117-291345-
/O.CON.KCYS.HW.W.0023.000000T0000Z-210330T0300Z/
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, 
Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, 
and Horse Creek
1139 PM MDT Sun Mar 28 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY...

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

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins, the I-80 Summit between Cheyenne and 
  Laramie and Bordeaux along I-25 north of Cheyenne.

* WHEN...Until 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$

NEZ019>021-054-055-291345-
/O.CON.KCYS.HW.A.0017.210329T1800Z-210330T0600Z/
Scotts Bluff County-Banner County-Morrill-Kimball County-Cheyenne-
Including the cities of Scottsbluff, Gering, Harrisburg, Angora, 
Bridgeport, Bayard, Redington, Kimball, Brownson, and Sidney
1139 PM MDT Sun Mar 28 2021

...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING...

* WHAT...Northwest winds 25 to 40 mph with gusts 55 to 60 mph 
  possible.

* WHERE...Areas across the southern Nebraska Panhandle, 
  including Box Butte, Scotts Bluff, Banner, Morrill, Kimball 
  and Cheyenne Counties. This includes the cities of 
  Scottsbluff, Kimball, and Sidney.

* WHEN...From Monday afternoon through Monday evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs.

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.

&&

$$
247 
WWUS75 KCYS 290905
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
305 AM MDT Mon Mar 29 2021


NEZ019>021-054-055-292230-
/O.UPG.KCYS.HW.A.0017.210329T1800Z-210330T0600Z/
/O.EXB.KCYS.HW.W.0023.210329T1800Z-210330T0600Z/
Scotts Bluff County-Banner County-Morrill-Kimball County-Cheyenne-
Including the cities of Scottsbluff, Gering, Harrisburg, Angora, 
Bridgeport, Bayard, Redington, Kimball, Brownson, and Sidney
305 AM MDT Mon Mar 29 2021

...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT
TONIGHT...

The National Weather Service in Cheyenne has issued a High Wind
Warning, which is in effect from noon today to midnight MDT
tonight. The High Wind Watch is no longer in effect. 

* WHAT...Northwest winds 25 to 40 mph with gusts 55 to 60 mph. 

* WHERE...Areas across the southern Nebraska Panhandle, 
  including Box Butte, Scotts Bluff, Banner, Morrill, Kimball 
  and Cheyenne Counties. This includes the cities of 
  Scottsbluff, Kimball, and Sidney. 

* WHEN...Noon Monday through late Monday evening.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

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 and travel
difficulties.

&&

$$

WYZ108-118-119-292230-
/O.EXT.KCYS.HW.W.0023.210329T1200Z-210330T0000Z/
Goshen County-Central Laramie County-East Laramie County-
Including the cities of Torrington, Cheyenne, and Pine Bluffs
305 AM MDT Mon Mar 29 2021

...HIGH WIND WARNING NOW IN EFFECT FROM 6 AM THIS MORNING TO 6 PM
MDT THIS EVENING...

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

* WHERE...In Wyoming, Niobrara County, Goshen County, Central 
  Laramie County and East Laramie County Counties. In Nebraska, 
  Dawes, Box Butte, North Sioux and South Sioux Counties. This 
  includes the cities of Cheyenne, Lusk, Torrington, and 
  Chadron. 

* WHEN...From 6 AM to 3 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

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 and travel
difficulties.

&&

$$

WYZ106-110-116-117-292230-
/O.CON.KCYS.HW.W.0023.000000T0000Z-210330T0300Z/
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, 
Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, 
and Horse Creek
305 AM MDT Mon Mar 29 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

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

* WHERE...Arlington and Elk Mountain along Interstate 80 between 
  Laramie and Rawlins, the I-80 Summit between Cheyenne and 
  Laramie and Bordeaux along I-25 north of Cheyenne. 

* WHEN...Until 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

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 and travel
difficulties.

&&

$$

WYZ101-104-105-107-109-111-113-115-292230-
/O.CON.KCYS.HW.W.0023.000000T0000Z-210330T0300Z/
Converse County Lower Elevations-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-East Platte County-Central Carbon County-
Southwest Carbon County-Upper North Platte River Basin-
Laramie Valley-
Including the cities of Bill, Douglas, Deer Creek, Glenrock, 
Seminoe Dam, Medicine Bow, Shirley Basin, Wheatland, Guernsey, 
Rawlins, Baggs, Saratoga, Encampment, Bosler, and Laramie
305 AM MDT Mon Mar 29 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

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

* WHERE...The lower elevations of Carbon, Albany, Platte and 
  Converse Counties. This includes Laramie, Rawlins, Saratoga, 
  Wheatland and Douglas. 

* WHEN...Until 9 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

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 and travel
difficulties.


&&

$$

NEZ002-003-095-096-WYZ102-292100-
/O.CON.KCYS.HW.W.0023.210329T1200Z-210329T2100Z/
Dawes-Box Butte-North Sioux-South Sioux-Niobrara County-
Including the cities of Chadron, Chadron St Park, Alliance, 
Harrison, Agate, Lusk, and Redbird
305 AM MDT Mon Mar 29 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
3 PM MDT THIS AFTERNOON...

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

* WHERE...In Wyoming, Niobrara County, Goshen County, Central 
  Laramie County and East Laramie County Counties. In Nebraska, 
  Dawes, Box Butte, North Sioux and South Sioux Counties. This 
  includes the cities of Cheyenne, Lusk, Torrington, and 
  Chadron. 

* WHEN...From 6 AM to 3 PM MDT Monday.

* IMPACTS...Mainly to transportation. Strong cross winds will be 
  hazardous to light weight and high profile vehicles, including 
  campers and tractor trailers. There will be a high risk for 
  vehicle blow overs. 

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 and travel
difficulties.


&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 1:54 PM MDTHigh Wind WarningCYSAlbany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more55 hr

Nearby

High Wind Watches in Nebraska, 2021High Wind Watches in Wyoming, 2021Every high wind watch 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.