Alert archive / Wyoming / High Wind Watches in 2021
High Wind Watch 29, NWS Cheyenne, WY
NWS Cheyenne, WY issued this high wind watch at Nov 8, 2021, 12:24 PM MST for 4 counties in Wyoming. It took effect at Nov 9, 2021, 8:00 PM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Nov 8, 2021, 12:24 PM MST (19:24 UTC)
- In effect from
- Nov 9, 2021, 8:00 PM MST
- Expired
- Nov 9, 2021, 12:36 PM MST
- In force
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY, Laramie County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 88 km from the middle of the area, began a volume at 19:22 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
Riverton, WY (KRIW), launched 12:00Z, 7.4 hours before the alert went out and 278 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
- 1313 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- -2 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
255 WWUS75 KCYS 081924 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1224 PM MST Mon Nov 8 2021 WYZ110-091200- /O.NEW.KCYS.HW.A.0029.211110T0300Z-211110T2200Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1224 PM MST Mon Nov 8 2021 ...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... * WHAT...West winds 35 to 45 mph with gusts up to 70 mph possible. * WHERE...North Snowy Range Foothills. * WHEN...From Tuesday evening through Wednesday afternoon. * 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. && $$ WYZ106-116-091200- /O.NEW.KCYS.HW.A.0029.211110T0600Z-211110T2200Z/ Central Laramie Range and Southwest Platte County- South Laramie Range- Including the cities of Bordeaux, Buford, Pumpkin Vine, and Vedauwoo 1224 PM MST Mon Nov 8 2021 ...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Central Laramie Range and Southwest Platte County and South Laramie Range. * WHEN...From Tuesday evening through Wednesday afternoon. * IMPACTS...Mainly to transportation. Strong head winds and cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly between mile markers 345 and 320 on Interstate 80 as well as mile marker 72 at Bordeaux on Interstate 25. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$
2 follow-up statements
157 WWUS75 KCYS 091036 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 336 AM MST Tue Nov 9 2021 WYZ110-100000- /O.UPG.KCYS.HW.A.0029.211110T0300Z-211110T2200Z/ /O.NEW.KCYS.HW.W.0041.211110T0000Z-211110T2200Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 336 AM MST Tue Nov 9 2021 ...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 3 PM MST WEDNESDAY... * 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...From 5 PM this afternoon 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 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. && $$ WYZ116-100000- /O.UPG.KCYS.HW.A.0029.211110T0600Z-211110T2200Z/ /O.NEW.KCYS.HW.W.0041.211110T0600Z-211110T2200Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 336 AM MST Tue Nov 9 2021 ...HIGH WIND WARNING IN EFFECT FROM 11 PM THIS EVENING TO 3 PM MST WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...South Laramie Range including Interstate 80 near Vedauwoo and the Summit. * WHEN...From 11 PM this evening to 3 PM MST Wednesday. * IMPACTS...Mainly to transportation. Strong head winds and cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly between mile markers 320 and 345 on Interstate 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ106-100000- /O.CON.KCYS.HW.A.0029.211110T0600Z-211110T2200Z/ Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 336 AM MST Tue Nov 9 2021 ...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY AFTERNOON... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Central Laramie Range and Southwest Platte County, including Interstate 25 near Bordeaux. * WHEN...From Tuesday evening through Wednesday afternoon. * 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 mile marker 72 at Bordeaux on Interstate 25. 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. && $$ MN
717 WWUS75 KCYS 091936 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1236 PM MST Tue Nov 9 2021 WYZ106-102100- /O.UPG.KCYS.HW.A.0029.211110T0600Z-211110T2200Z/ /O.EXB.KCYS.HW.W.0041.211110T0600Z-211110T1500Z/ Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 1236 PM MST Tue Nov 9 2021 ...HIGH WIND WARNING IN EFFECT FROM 11 PM THIS EVENING TO 8 AM MST WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Central Laramie Range and Southwest Platte County. * WHEN...From 11 PM this evening to 8 AM MST Wednesday. * IMPACTS...Mainly to transportation. Strong head winds and cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly mile marker 72 at Bordeaux on Interstate 25. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ WYZ110-102100- /O.CON.KCYS.HW.W.0041.211110T0000Z-211110T2200Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1236 PM MST Tue Nov 9 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 3 PM MST WEDNESDAY... * 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...From 5 PM this afternoon 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 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. && $$ WYZ116-102100- /O.CON.KCYS.HW.W.0041.211110T0600Z-211110T2200Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 1236 PM MST Tue Nov 9 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 3 PM MST WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...South Laramie Range including Interstate 80 near Vedauwoo and the Summit. * WHEN...From 11 PM this evening to 3 PM MST Wednesday. * IMPACTS...Mainly to transportation. Strong head winds and cross winds will be hazardous to light weight and high profile vehicles, including campers and tractor trailers. There will be a high risk for vehicle blow overs, particularly between mile markers 320 and 345 on Interstate 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ Kubelka
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 8, 6:37 AM MST | Dense Fog Advisory | CYS | Albany, Laramie | 2 hr |
Nearby
High 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.