Alert archive / Nebraska / High Wind Watches in 2021
High Wind Watch 30, NWS Cheyenne, WY
NWS Cheyenne, WY issued this high wind watch at Nov 10, 2021, 12:58 PM MST for Box Butte County, Dawes County, Sioux County, Nebraska. It took effect at Nov 11, 2021, 11:00 AM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Nov 10, 2021, 12:58 PM MST (19:58 UTC)
- In effect from
- Nov 11, 2021, 11:00 AM MST
- Expired
- Nov 11, 2021, 2:53 AM MST
- In force
- Issued by
- NWS Cheyenne, WY
Counties Box Butte County, NE, Dawes County, NE, Sioux County, NE
The radar
The Rapid City radar (KUDX), 188 km from the middle of the area, began a volume at 19:58 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
Rapid City, SD (KUNR), launched 12:00Z, 8.0 hours before the alert went out and 181 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1067 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- -86 m²/s²
- 0-3 km storm-relative helicity
- 24 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
008 WWUS75 KCYS 101958 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1258 PM MST Wed Nov 10 2021 WYZ110-110400- /O.EXT.KCYS.HW.W.0041.000000T0000Z-211112T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1258 PM MST Wed Nov 10 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 11 PM MST THURSDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...North Snowy Range Foothills including Interstate 80 near Arlington. * WHEN...Until 11 PM MST Thursday. * IMPACTS...Mainly to transportation. Strong head winds and 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, particularly along Interstate 80 near Arlington and Elk Mountain. 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. && $$ WYZ116-102200- /O.CON.KCYS.HW.W.0041.000000T0000Z-211110T2200Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 1258 PM MST Wed Nov 10 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST THIS AFTERNOON... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...South Laramie Range including Interstate 80 near Vedauwoo and the Summit. * WHEN...From 11 PM this evening to 3 PM MST Wednesday. * IMPACTS...Mainly to transportation. Strong head winds and cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly between mile markers 320 and 345 on Interstate 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ NEZ002-003-095-110400- /O.NEW.KCYS.HW.A.0030.211111T1800Z-211112T0600Z/ Dawes County-Box Butte County-Northern Sioux County- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, and Harrison 1258 PM MST Wed Nov 10 2021 ...HIGH WIND WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph possible. * WHERE...Dawes County, Box Butte County and Northern Sioux County. * WHEN...From Thursday morning through Thursday evening. * IMPACTS...Damaging winds could blow down trees and power lines. 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. && $$ Kubelka
2 follow-up statements
547 WWUS75 KCYS 102159 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 259 PM MST Wed Nov 10 2021 WYZ116-102300- /O.EXP.KCYS.HW.W.0041.000000T0000Z-211110T2200Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 259 PM MST Wed Nov 10 2021 ...HIGH WIND WARNING WILL EXPIRE AT 3 PM MST THIS AFTERNOON... Winds have remained gusty 40 to 45 MPH, but below criteria, and are expected to remain below criteria, so the high wind warning has been allowed to expire. $$ WYZ110-111800- /O.CON.KCYS.HW.W.0041.000000T0000Z-211112T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 259 PM MST Wed Nov 10 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THURSDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...North Snowy Range Foothills including Interstate 80 near Arlington. * WHEN...Until 11 PM MST Thursday. * IMPACTS...Mainly to transportation. Strong head winds and 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, particularly along Interstate 80 near Arlington and Elk Mountain. 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. && $$ NEZ002-003-095-111800- /O.CON.KCYS.HW.A.0030.211111T1800Z-211112T0600Z/ Dawes County-Box Butte County-Northern Sioux County- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, and Harrison 259 PM MST Wed Nov 10 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY EVENING... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph possible. * WHERE...Dawes County, Box Butte County and Northern Sioux County. * WHEN...From Thursday morning through Thursday evening. * IMPACTS...Damaging winds could blow down trees and power lines. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$
298 WWUS75 KCYS 110953 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 253 AM MST Thu Nov 11 2021 NEZ003-111100- /O.CAN.KCYS.HW.A.0030.211111T1800Z-211112T0600Z/ Box Butte County- Including the cities of Alliance and Hemingford 253 AM MST Thu Nov 11 2021 ...HIGH WIND WATCH IS CANCELLED... Northwest winds with gusts to 50 MPH will be possible Thursday afternoon, however are not expected to reach high wind criteria. Therefore, the High Wind Watch was cancelled. $$ NEZ002-095-120000- /O.UPG.KCYS.HW.A.0030.211111T1800Z-211112T0600Z/ /O.EXB.KCYS.HW.W.0041.211111T1800Z-211112T0600Z/ Dawes County-Northern Sioux County- Including the cities of Chadron, Chadron St Park, and Harrison 253 AM MST Thu Nov 11 2021 ...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 11 PM MST THIS EVENING... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Dawes County and Northern Sioux County, especially for higher elevation areas along the Pine Ridge. * WHEN...From 11 AM this morning to 11 PM MST this evening. * IMPACTS...Travel could be difficult, especially for high profile vehicles along east-west oriented roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. People should avoid being outside in forested areas and around trees and branches. && $$ WYZ110-120000- /O.CON.KCYS.HW.W.0041.000000T0000Z-211112T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 253 AM MST Thu Nov 11 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...North Snowy Range Foothills including Interstate 80 near Arlington. * WHEN...Until 11 PM MST Thursday. * IMPACTS...Mainly to transportation. Strong head winds and 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, particularly along Interstate 80 near Arlington and Elk Mountain. 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. && $$ Brothers
Nearby
High Wind Watches in Nebraska, 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.