Alert archive / Montana / High Wind Warnings in 2021
High Wind Warning 5, NWS Glasgow, MT
NWS Glasgow, MT issued this high wind warning at Feb 22, 2021, 5:53 PM MST for 7 counties in Montana. It took effect at Feb 23, 2021, 2:00 AM MST. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Feb 22, 2021, 5:53 PM MST (00:53 UTC)
- In effect from
- Feb 23, 2021, 2:00 AM MST
- Expired
- Feb 23, 2021, 2:00 PM MST
- In force
- 12 hr
- Issued by
- NWS Glasgow, MT
Counties Dawson County, MT, Garfield County, MT, McCone County, MT, Petroleum County, MT, Phillips County, MT, Prairie County, MT, Wibaux County, MT
The radar
The Glasgow radar (KGGW), 101 km from the middle of the area, began a volume at 00:56 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
Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 0.9 hours before the alert went out and 102 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
- 1944 m above ground
- 0-6 km bulk shear
- 76 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 119 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
963 WWUS75 KGGW 230053 NPWGGW URGENT - WEATHER MESSAGE National Weather Service Glasgow MT 553 PM MST Mon Feb 22 2021 MTZ016-021-022-060-231200- /O.EXP.KGGW.HW.W.0004.000000T0000Z-210223T0100Z/ /O.NEW.KGGW.HW.W.0005.210223T0900Z-210223T2100Z/ Central and Southeast Phillips-Petroleum-Garfield- Southwest Phillips- Including the cities of Malta, Saco, Winnett, Jordan, and Zortman 553 PM MST Mon Feb 22 2021 ...HIGH WIND WARNING IN EFFECT FROM 2 AM TO 2 PM MST TUESDAY... ...HIGH WIND WARNING WILL EXPIRE AT 6 PM MST THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Central and Southeast Phillips, Petroleum, Garfield and Southwest Phillips Counties. * WHEN...From 2 AM to 2 PM MST Tuesday. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel will be difficult especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. && $$ MTZ023-025>027-231200- /O.EXP.KGGW.HW.W.0004.000000T0000Z-210223T0100Z/ /O.NEW.KGGW.HW.W.0005.210223T0900Z-210223T2100Z/ McCone-Dawson-Prairie-Wibaux- Including the cities of Circle, Glendive, Richey, Terry, and Wibaux 553 PM MST Mon Feb 22 2021 ...HIGH WIND WARNING IN EFFECT FROM 2 AM TO 2 PM MST TUESDAY... ...HIGH WIND WARNING WILL EXPIRE AT 6 PM MST THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...McCone, Dawson, Prairie and Wibaux Counties. * WHEN...From 2 AM to 2 PM MST Tuesday. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel will be difficult especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. && $$ MTZ059-230200- /O.EXP.KGGW.HW.W.0004.000000T0000Z-210223T0100Z/ Northern Phillips- Including the city of Whitewater 553 PM MST Mon Feb 22 2021 ...HIGH WIND WARNING WILL EXPIRE AT 6 PM MST THIS EVENING... Winds have fallen below warning criteria, therefore the current High Wind Warning will be allowed to expire. $$ MTZ017-230200- /O.EXP.KGGW.HW.W.0004.000000T0000Z-210223T0100Z/ Central and Southern Valley- Including the cities of Glasgow, Fort Peck, Hinsdale, and Frazer 553 PM MST Mon Feb 22 2021 ...HIGH WIND WARNING WILL EXPIRE AT 6 PM MST THIS EVENING... Winds have fallen below warning criteria, therefore the current High Wind Warning will be allowed to expire. $$
3 follow-up statements
875 WWUS75 KGGW 231000 NPWGGW URGENT - WEATHER MESSAGE National Weather Service Glasgow MT 300 AM MST Tue Feb 23 2021 MTZ016-021>023-025>027-060-232100- /O.CON.KGGW.HW.W.0005.000000T0000Z-210223T2100Z/ Central and Southeast Phillips-Petroleum-Garfield-McCone-Dawson- Prairie-Wibaux-Southwest Phillips- Including the cities of Malta, Saco, Winnett, Jordan, Circle, Glendive, Richey, Terry, Wibaux, and Zortman 300 AM MST Tue Feb 23 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...West winds 20 to 30 mph with gusts up to 60 mph. * WHERE...Portions of northeast Montana. * WHEN...Until 2 PM MST this afternoon. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel will be difficult especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. && $$
764 WWUS75 KGGW 231730 NPWGGW URGENT - WEATHER MESSAGE National Weather Service Glasgow MT 1030 AM MST Tue Feb 23 2021 MTZ016-021>023-025>027-060-232100- /O.CON.KGGW.HW.W.0005.000000T0000Z-210223T2100Z/ Central and Southeast Phillips-Petroleum-Garfield-McCone-Dawson- Prairie-Wibaux-Southwest Phillips- Including the cities of Malta, Saco, Winnett, Jordan, Circle, Glendive, Richey, Terry, Wibaux, and Zortman 1030 AM MST Tue Feb 23 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Northwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...Portions of northeast Montana. * WHEN...Until 2 PM MST this afternoon. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel will be difficult especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. && $$
288 WWUS75 KGGW 232049 NPWGGW URGENT - WEATHER MESSAGE National Weather Service Glasgow MT 149 PM MST Tue Feb 23 2021 MTZ016-021>023-025>027-060-232200- /O.EXP.KGGW.HW.W.0005.000000T0000Z-210223T2100Z/ Central and Southeast Phillips-Petroleum-Garfield-McCone-Dawson- Prairie-Wibaux-Southwest Phillips- Including the cities of Malta, Saco, Winnett, Jordan, Circle, Glendive, Richey, Terry, Wibaux, and Zortman 149 PM MST Tue Feb 23 2021 ...HIGH WIND WARNING WILL EXPIRE AT 2 PM MST THIS AFTERNOON... Winds have diminished below high wind warning criteria. As a result, the warning will be allowed to expire at 2 pm MST. $$
Nearby
High Wind Warnings in Montana, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.