Alert archive / Montana / Winter Storm Warnings in 2021
Winter Storm Warning 2, NWS Glasgow, MT
NWS Glasgow, MT issued this winter storm warning at Dec 3, 2021, 2:56 AM MST for 5 counties in Montana. It took effect at Dec 4, 2021, 5:00 AM MST. It was in force for 22 hr. 7 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 3, 2021, 2:56 AM MST (09:56 UTC)
- In effect from
- Dec 4, 2021, 5:00 AM MST
- Expired
- Dec 5, 2021, 3:06 AM MST
- In force
- 22 hr
- Issued by
- NWS Glasgow, MT
Counties Daniels County, MT, Phillips County, MT, Roosevelt County, MT, Sheridan County, MT, Valley County, MT
The radar
The Glasgow radar (KGGW), 60 km from the middle of the area, began a volume at 09:55 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 4, 12:45 PM MST | SNOW 5 | 5 E Zortman, MT | STILL SNOWING. |
| Dec 4, 12:45 PM MST | SNOW 5 | 7 E Zortman, MT | CORRECTS PREVIOUS SNOW REPORT FROM 5 E ZORTMAN. STILL SNOWING. |
| Dec 4, 4:00 PM MST | SNOW 3.5 | Hinsdale, MT | |
| Dec 4, 5:00 PM MST | SNOW 3.6 | 1 N Glasgow, MT | SNOW STARTED AT 7AM AND STILL SNOWING AT THE TIME OF OBSERVATION. |
| Dec 4, 5:50 PM MST | SNOW 4 | 6 W Larslan, MT | |
| Dec 4, 8:33 PM MST | SNOW 4 | Fort Peck, MT | |
| Dec 4, 9:00 PM MST | SNOW 3.8 | Glasgow, MT |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 9.9 hours before the alert went out and 58 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
- 1790 m above ground
- 0-6 km bulk shear
- 85 kt
- 0-1 km storm-relative helicity
- -32 m²/s²
- 0-3 km storm-relative helicity
- 161 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
899 WWUS45 KGGW 030956 WSWGGW URGENT - WINTER WEATHER MESSAGE National Weather Service Glasgow MT 256 AM MST Fri Dec 3 2021 MTZ018>020-061-062-040000- /O.UPG.KGGW.WS.A.0002.211204T1300Z-211205T0500Z/ /O.NEW.KGGW.WS.W.0002.211204T1200Z-211205T1200Z/ Daniels-Sheridan-Western Roosevelt-Northern Valley- Eastern Roosevelt- Including the cities of Scobey, Plentywood, Medicine Lake, Wolf Point, Poplar, Opheim, and Culbertson 256 AM MST Fri Dec 3 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 7 inches. * WHERE...Daniels, Sheridan, Northern Valley and Roosevelt Counties. * WHEN...From 5 AM Saturday to 5 AM MST Sunday. * IMPACTS...Travel could be very difficult. Roadways will become snow-covered and slippery. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ059-040000- /O.UPG.KGGW.WS.A.0002.211204T0700Z-211205T0100Z/ /O.NEW.KGGW.WS.W.0002.211204T1200Z-211205T1200Z/ Northern Phillips- Including the city of Whitewater 256 AM MST Fri Dec 3 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 7 inches. * WHERE...Northern Phillips County. * WHEN...From 5 AM Saturday to 5 AM MST Sunday. * IMPACTS...Travel could be very difficult. Roadways will become snow-covered and slippery. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ060-040000- /O.UPG.KGGW.WS.A.0002.211204T0700Z-211205T0100Z/ /O.NEW.KGGW.WW.Y.0015.211204T0600Z-211204T1800Z/ Southwest Phillips- Including the city of Zortman 256 AM MST Fri Dec 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...Southwest Phillips County. * WHEN...From 11 PM this evening to 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. Roadways will become snow-covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ016-040000- /O.UPG.KGGW.WS.A.0002.211204T0700Z-211205T0100Z/ /O.NEW.KGGW.WW.Y.0015.211204T1200Z-211205T1200Z/ Central and Southeast Phillips- Including the cities of Malta and Saco 256 AM MST Fri Dec 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...Central and Southeast Phillips County. * WHEN...From 5 AM Saturday to 5 AM MST Sunday. * IMPACTS...Travel could be very difficult. Roadways will become snow-covered and slippery. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ021-040000- /O.NEW.KGGW.WW.Y.0015.211204T0600Z-211204T1800Z/ Petroleum- Including the city of Winnett 256 AM MST Fri Dec 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches, mainly north of Highway 200. * WHERE...Petroleum County. * WHEN...From 11 PM this evening to 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ017-022>025-040000- /O.NEW.KGGW.WW.Y.0015.211204T1200Z-211205T1200Z/ Central and Southern Valley-Garfield-McCone-Richland-Dawson- Including the cities of Glasgow, Fort Peck, Hinsdale, Frazer, Jordan, Circle, Sidney, Fairview, Glendive, and Richey 256 AM MST Fri Dec 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST SUNDAY... * WHAT...Snow expected with periods of blowing snow. Total snow accumulations of 2 to 5 inches, mainly north of Highway 200. Winds gusting as high as 30 mph. * WHERE...Central and Southern Valley, Garfield, McCone, Richland and Dawson Counties. * WHEN...From 5 AM Saturday to 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
6 follow-up statements
609 WWUS45 KGGW 032139 WSWGGW URGENT - WINTER WEATHER MESSAGE National Weather Service Glasgow MT 239 PM MST Fri Dec 3 2021 MTZ018>020-059-061-062-041200- /O.CON.KGGW.WS.W.0002.211204T1200Z-211205T1200Z/ Daniels-Sheridan-Western Roosevelt-Northern Phillips- Northern Valley-Eastern Roosevelt- Including the cities of Scobey, Plentywood, Medicine Lake, Wolf Point, Poplar, Whitewater, Opheim, and Culbertson 239 PM MST Fri Dec 3 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 6 inches. * WHERE...Portions of northeast Montana. * WHEN...From 5 AM Saturday to 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ021-060-041200- /O.CON.KGGW.WW.Y.0015.211204T0600Z-211204T1800Z/ Petroleum-Southwest Phillips- Including the cities of Winnett and Zortman 239 PM MST Fri Dec 3 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. * WHERE...Southwest Phillips and Petroleum Counties. * WHEN...From 11 PM this evening to 11 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ016-017-022>025-041200- /O.CON.KGGW.WW.Y.0015.211204T1200Z-211205T1200Z/ Central and Southeast Phillips-Central and Southern Valley- Garfield-McCone-Richland-Dawson- Including the cities of Malta, Saco, Glasgow, Fort Peck, Hinsdale, Frazer, Jordan, Circle, Sidney, Fairview, Glendive, and Richey 239 PM MST Fri Dec 3 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Montana. * WHEN...From 5 AM Saturday to 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
027 WWUS45 KGGW 041009 WSWGGW URGENT - WINTER WEATHER MESSAGE National Weather Service Glasgow MT 309 AM MST Sat Dec 4 2021 MTZ018>020-059-061-062-050015- /O.CON.KGGW.WS.W.0002.211204T1200Z-211205T1200Z/ Daniels-Sheridan-Western Roosevelt-Northern Phillips- Northern Valley-Eastern Roosevelt- Including the cities of Scobey, Plentywood, Medicine Lake, Wolf Point, Poplar, Whitewater, Opheim, and Culbertson 309 AM MST Sat Dec 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 6 inches. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Montana. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ021-060-041800- /O.CON.KGGW.WW.Y.0015.000000T0000Z-211204T1800Z/ Petroleum-Southwest Phillips- Including the cities of Winnett and Zortman 309 AM MST Sat Dec 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. Isolated higher amounts possible over the Little Rockies. Winds gusting as high as 35 mph. * WHERE...Southwest Phillips and Petroleum Counties. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ016-017-022>025-050015- /O.CON.KGGW.WW.Y.0015.211204T1200Z-211205T1200Z/ Central and Southeast Phillips-Central and Southern Valley- Garfield-McCone-Richland-Dawson- Including the cities of Malta, Saco, Glasgow, Fort Peck, Hinsdale, Frazer, Jordan, Circle, Sidney, Fairview, Glendive, and Richey 309 AM MST Sat Dec 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Isolated higher amounts possible near Highway 2. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Montana. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
126 WWUS45 KGGW 041755 WSWGGW URGENT - WINTER WEATHER MESSAGE National Weather Service Glasgow MT 1055 AM MST Sat Dec 4 2021 MTZ018>020-059-061-062-050800- /O.CON.KGGW.WS.W.0002.000000T0000Z-211205T1200Z/ Daniels-Sheridan-Western Roosevelt-Northern Phillips- Northern Valley-Eastern Roosevelt- Including the cities of Scobey, Plentywood, Medicine Lake, Wolf Point, Poplar, Whitewater, Opheim, and Culbertson 1055 AM MST Sat Dec 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 3 to 5 inches. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Montana. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ021-060-050100- /O.EXT.KGGW.WW.Y.0015.000000T0000Z-211205T0100Z/ Petroleum-Southwest Phillips- Including the cities of Winnett and Zortman 1055 AM MST Sat Dec 4 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to two inches. * WHERE...Southwest Phillips and Petroleum Counties. * WHEN...Until 6 PM MST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ016-017-022>025-050800- /O.CON.KGGW.WW.Y.0015.000000T0000Z-211205T1200Z/ Central and Southeast Phillips-Central and Southern Valley- Garfield-McCone-Richland-Dawson- Including the cities of Malta, Saco, Glasgow, Fort Peck, Hinsdale, Frazer, Jordan, Circle, Sidney, Fairview, Glendive, and Richey 1055 AM MST Sat Dec 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of up to 4 inches. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Montana. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
560 WWUS45 KGGW 050151 WSWGGW URGENT - WINTER WEATHER MESSAGE National Weather Service Glasgow MT 651 PM MST Sat Dec 4 2021 MTZ018>020-059-061-062-051200- /O.CON.KGGW.WS.W.0002.000000T0000Z-211205T1200Z/ Daniels-Sheridan-Western Roosevelt-Northern Phillips- Northern Valley-Eastern Roosevelt- Including the cities of Scobey, Plentywood, Medicine Lake, Wolf Point, Poplar, Whitewater, Opheim, and Culbertson 651 PM MST Sat Dec 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of up to two inches. * WHERE...Portions of northeast Montana. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ016-017-022>025-051200- /O.CON.KGGW.WW.Y.0015.000000T0000Z-211205T1200Z/ Central and Southeast Phillips-Central and Southern Valley- Garfield-McCone-Richland-Dawson- Including the cities of Malta, Saco, Glasgow, Fort Peck, Hinsdale, Frazer, Jordan, Circle, Sidney, Fairview, Glendive, and Richey 651 PM MST Sat Dec 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...Portions of northeast Montana. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
595 WWUS45 KGGW 050423 WSWGGW URGENT - WINTER WEATHER MESSAGE National Weather Service Glasgow MT 923 PM MST Sat Dec 4 2021 MTZ018-020-059-061-050530- /O.CAN.KGGW.WS.W.0002.000000T0000Z-211205T1200Z/ Daniels-Western Roosevelt-Northern Phillips-Northern Valley- 923 PM MST Sat Dec 4 2021 ...WINTER STORM WARNING IS CANCELLED... Snow has diminished this evening. Roads will remain snow covered and slippery. $$ MTZ016-017-022-023-050530- /O.CAN.KGGW.WW.Y.0015.000000T0000Z-211205T1200Z/ Central and Southeast Phillips-Central and Southern Valley- Garfield-McCone- 923 PM MST Sat Dec 4 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow has diminished this evening over most of the region. Scattered snow showers will occur through 11 pm in areas along and south of highway 200. Roads will remain snow covered and slippery overnight. $$ MTZ019-062-051200- /O.CON.KGGW.WS.W.0002.000000T0000Z-211205T1200Z/ Sheridan-Eastern Roosevelt- Including the cities of Plentywood, Medicine Lake, and Culbertson 923 PM MST Sat Dec 4 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of up to one inch. * WHERE...Eastern Roosevelt and Sheridan Counties. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ024-025-051200- /O.CON.KGGW.WW.Y.0015.000000T0000Z-211205T1200Z/ Richland-Dawson- Including the cities of Sidney, Fairview, Glendive, and Richey 923 PM MST Sat Dec 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...Dawson and Richland Counties. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
146 WWUS45 KGGW 051006 WSWGGW URGENT - WINTER WEATHER MESSAGE National Weather Service Glasgow MT 306 AM MST Sun Dec 5 2021 MTZ019-062-060015- /O.CAN.KGGW.WS.W.0002.000000T0000Z-211205T1200Z/ /O.NEW.KGGW.WC.Y.0009.211206T0300Z-211206T1500Z/ Sheridan-Eastern Roosevelt- Including the cities of Plentywood, Medicine Lake, and Culbertson 306 AM MST Sun Dec 5 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST MONDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Sheridan and Eastern Roosevelt Counties. * WHEN...From 8 PM this evening to 8 AM MST Monday. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Light snow and patchy blowing snow will continue at times today, before the cold wind chills take effect tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ024-060015- /O.CAN.KGGW.WW.Y.0015.000000T0000Z-211205T1200Z/ /O.NEW.KGGW.WC.Y.0009.211206T0300Z-211206T1500Z/ Richland- Including the cities of Sidney and Fairview 306 AM MST Sun Dec 5 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST MONDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Richland County. * WHEN...From 8 PM this evening to 8 AM MST Monday. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Light snow and patchy blowing snow will continue at times today, before the cold wind chills take effect tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ MTZ025-051115- /O.CAN.KGGW.WW.Y.0015.000000T0000Z-211205T1200Z/ Dawson- 306 AM MST Sun Dec 5 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Although the Winter Weather Advisory is no longer in effect, light snow and patchy blowing snow will continue at times today. $$ MTZ017-018-020-059-061-060015- /O.NEW.KGGW.WC.Y.0009.211206T0300Z-211206T1500Z/ Central and Southern Valley-Daniels-Western Roosevelt- Northern Phillips-Northern Valley- Including the cities of Glasgow, Fort Peck, Hinsdale, Frazer, Scobey, Wolf Point, Poplar, Whitewater, and Opheim 306 AM MST Sun Dec 5 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST MONDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 25 below zero. * WHERE...Valley, Daniels, Western Roosevelt,and Northern Phillips Counties. * WHEN...From 8 PM this evening to 8 AM MST Monday. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Light snow and patchy blowing snow will continue at times today, before the cold wind chills take effect tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$
The office that day
Everything else NWS Glasgow, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 3, 2:56 AM MST | Winter Weather Advisory | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Richland and 1 more | 48 hr |
Nearby
Winter Storm Warnings in Montana, 2021Every winter storm 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.