Alert archive / Montana / Winter Storm Warnings in 2021
Winter Storm Warning 4, NWS Great Falls, MT
NWS Great Falls, MT issued this winter storm warning at Oct 10, 2021, 2:29 AM MDT. It took effect at Oct 11, 2021, 12:00 AM MDT. It was in force for 36 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
- Oct 10, 2021, 2:29 AM MDT (08:29 UTC)
- In effect from
- Oct 11, 2021, 12:00 AM MDT
- Expired
- Oct 12, 2021, 12:00 PM MDT
- In force
- 36 hr
- Issued by
- NWS Great Falls, MT
The text
As transmitted.
389 WWUS45 KTFX 100829 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 229 AM MDT Sun Oct 10 2021 MTZ008-015-055-102300- /O.UPG.KTFX.WS.A.0005.211011T0600Z-211012T1800Z/ /O.NEW.KTFX.WS.W.0004.211011T0600Z-211012T1800Z/ Beaverhead-Madison-Gallatin- Including the following locations: Twin Bridges, West Yellowstone, Virginia City, Bozeman Pass, Raynolds Pass, Dillon, Big Hole Pass, Bozeman Apt, Chief Joseph Pass, Wisdom, Norris Hill, Wise River, Monida Pass, City of Bozeman, Battle Ridge Pass, Ennis, and Targhee Pass 229 AM MDT Sun Oct 10 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 6 and 18 inches in the mountains. Lower elevations of Madison and Gallatin Counties can expect 3 to 6 inches. Lower elevations of western Beaverhead County can expect 1 to 3 inches. * WHERE...Beaverhead, Gallatin and Madison Counties. * WHEN...From Midnight tonight to Noon MDT Tuesday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the Monday morning and evening commutes. * ADDITIONAL DETAILS...Hunters and other outdoor recreationalists in southwest Montana should stay out of the mountains until after Tuesday. 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 can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ mpj
8 follow-up statements
646 WWUS45 KTFX 100849 CCA WSWTFX URGENT - WINTER WEATHER MESSAGE...CORRECTED National Weather Service Great Falls MT 249 AM MDT Sun Oct 10 2021 MTZ008-015-055-102300- /O.UPG.KTFX.WS.A.0005.211011T0600Z-211012T1800Z/ /O.COR.KTFX.WS.W.0004.211011T0600Z-211012T1800Z/ Beaverhead-Madison-Gallatin- Including the following locations: Twin Bridges, West Yellowstone, Virginia City, Bozeman Pass, Raynolds Pass, Dillon, Big Hole Pass, Bozeman Apt, Chief Joseph Pass, Wisdom, Norris Hill, Wise River, Monida Pass, City of Bozeman, Battle Ridge Pass, Ennis, and Targhee Pass 249 AM MDT Sun Oct 10 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 8 and 18 inches in the mountains. Some higher peaks could receive accumulations in excess of 2 feet. Lower elevations in northern Madison and Gallatin Counties can expect 4 to 8 inches. Lower elevations of western Beaverhead County can expect 1 to 4 inches. * WHERE...Beaverhead, Gallatin and Madison Counties. * WHEN...From Midnight tonight to Noon MDT Tuesday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the Monday morning and evening commutes. * ADDITIONAL DETAILS...Hunters and other outdoor recreationalists in southwest Montana should stay out of the mountains until after Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ mpj
913 WWUS45 KTFX 102009 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 209 PM MDT Sun Oct 10 2021 MTZ008-015-055-111200- /O.CON.KTFX.WS.W.0004.211011T0600Z-211012T1800Z/ Beaverhead-Madison-Gallatin- Including the following locations: Twin Bridges, West Yellowstone, Virginia City, Bozeman Pass, Raynolds Pass, Dillon, Big Hole Pass, Bozeman Apt, Chief Joseph Pass, Wisdom, Norris Hill, Wise River, Monida Pass, Battle Ridge Pass, Ennis, Targhee Pass, and City of Bozeman 209 PM MDT Sun Oct 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 6 and 18 inches in the mountains. Lower elevations of Madison and Gallatin Counties can expect 3 to 6 inches. Lower elevations of western Beaverhead County can expect 1 to 3 inches. * WHERE...Beaverhead, Gallatin and Madison Counties. * WHEN...From Midnight tonight to Noon MDT Tuesday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the Monday morning and evening commutes. 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 can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ052-111200- /O.NEW.KTFX.WW.Y.0036.211011T1200Z-211012T1800Z/ Jefferson- Including the following locations: Boulder, Elk Park Pass, Boulder Hill, Montana City, and Whitehall 209 PM MDT Sun Oct 10 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM MONDAY TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 5 inches above 5000 feet with snow accumulation up to 3 inches below 5000 feet. Winds gusting as high as 30 mph. * WHERE...Jefferson County. * WHEN...From 6 AM Monday to Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ050-051-054-111200- /O.NEW.KTFX.WW.Y.0036.211012T0000Z-211012T1800Z/ Judith Basin-Fergus-Meagher- Including the following locations: Deep Creek Pass, Raynesford, Stanford, Martinsdale, Winifred, Grass Range, Lewistown Divide, White Sulphur Springs, Lewistown, and Hobson 209 PM MDT Sun Oct 10 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM MONDAY TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations 3 to 5 inches above 5000 feet with up to 3 inches below 5000 feet. Little or snow accumulation is expected in northern Fergus county. * WHERE...Fergus, Judith Basin and Meagher Counties. * WHEN...From 6 PM Monday to Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ Hoenisch
296 WWUS45 KTFX 110836 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 236 AM MDT Mon Oct 11 2021 MTZ008-015-055-112100- /O.CON.KTFX.WS.W.0004.000000T0000Z-211012T1800Z/ Beaverhead-Madison-Gallatin- Including the following locations: Twin Bridges, West Yellowstone, Virginia City, Bozeman Pass, Raynolds Pass, Dillon, Big Hole Pass, Bozeman Apt, Chief Joseph Pass, Wisdom, Norris Hill, Wise River, Monida Pass, Battle Ridge Pass, Ennis, Targhee Pass, and City of Bozeman 236 AM MDT Mon Oct 11 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 6 and 18 inches in the mountains. Lower elevations of Madison and Gallatin Counties can expect 3 to 6 inches. Lower elevations of western Beaverhead County can expect 1 to 3 inches. * WHERE...Beaverhead, Gallatin and Madison Counties. * WHEN...Until Noon MDT Tuesday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the Monday morning and evening commutes. * ADDITIONAL DETAILS...Hunters and other outdoor recreationalists in southwest Montana should stay out of the mountains until after Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ052-112100- /O.CON.KTFX.WW.Y.0036.211011T1200Z-211012T1800Z/ Jefferson- Including the following locations: Boulder, Elk Park Pass, Boulder Hill, Montana City, and Whitehall 236 AM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 5 inches above 5000 feet with snow accumulation up to 3 inches below 5000 feet. Winds gusting as high as 30 mph. * WHERE...Jefferson County. * WHEN...From 6 AM this morning to Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ050-051-054-112100- /O.CON.KTFX.WW.Y.0036.211012T0000Z-211012T1800Z/ Judith Basin-Fergus-Meagher- Including the following locations: Deep Creek Pass, Raynesford, Stanford, Martinsdale, Winifred, Grass Range, Lewistown Divide, White Sulphur Springs, Lewistown, and Hobson 236 AM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations 3 to 5 inches above 5000 feet with up to 3 inches below 5000 feet. Little or snow accumulation is expected in northern Fergus county. * WHERE...Fergus, Judith Basin and Meagher Counties. * WHEN...From 6 PM this evening to Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ Ludwig
280 WWUS45 KTFX 112026 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 226 PM MDT Mon Oct 11 2021 MTZ008-015-055-121000- /O.CON.KTFX.WS.W.0004.000000T0000Z-211012T1800Z/ Beaverhead-Madison-Gallatin- Including the following locations: Twin Bridges, West Yellowstone, Virginia City, Bozeman Pass, Raynolds Pass, Dillon, Big Hole Pass, Bozeman Apt, Chief Joseph Pass, Wisdom, Norris Hill, Wise River, Monida Pass, Battle Ridge Pass, Ennis, Targhee Pass, and City of Bozeman 226 PM MDT Mon Oct 11 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Heavy snow expected. Additional snow accumulations between 6 and 15 inches in the mountains. Lower elevations of Madison and Gallatin Counties can expect 2 to 6 inches. Lower elevations of western Beaverhead County can expect 1 to 3 inches. * WHERE...Beaverhead, Gallatin and Madison Counties. * WHEN...Until Noon MDT Tuesday. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. Tree damage and isolated power outages possible. 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 can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ052-121000- /O.CON.KTFX.WW.Y.0036.000000T0000Z-211012T1800Z/ Jefferson- Including the following locations: Boulder, Elk Park Pass, Boulder Hill, Montana City, and Whitehall 226 PM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Snow expected. Additional snow accumulations between 2 and 6 inches above 5000 feet with snow accumulation up to 3 inches below 5000 feet. Winds gusting as high as 30 mph. * WHERE...Jefferson County. * WHEN...Until Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be difficult. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ050-051-054-121000- /O.CON.KTFX.WW.Y.0036.211012T0000Z-211012T1800Z/ Judith Basin-Fergus-Meagher- Including the following locations: Deep Creek Pass, Raynesford, Stanford, Martinsdale, Winifred, Grass Range, Lewistown Divide, White Sulphur Springs, Lewistown, and Hobson 226 PM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT TUESDAY... * WHAT...Snow expected. Total snow accumulations 2 to 6 inches above 5000 feet with up to 3 inches below 5000 feet. Little to no snow accumulation is expected in northern Fergus county. * WHERE...Fergus, Judith Basin and Meagher Counties. * WHEN...From 6 PM this evening to Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ RG
252 WWUS45 KTFX 120228 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 828 PM MDT Mon Oct 11 2021 MTZ008-015-055-121200- /O.CON.KTFX.WS.W.0004.000000T0000Z-211012T1800Z/ Beaverhead-Madison-Gallatin- Including the following locations: Twin Bridges, West Yellowstone, Virginia City, Bozeman Pass, Raynolds Pass, Dillon, Big Hole Pass, Bozeman Apt, Chief Joseph Pass, Wisdom, Norris Hill, Wise River, Monida Pass, Battle Ridge Pass, Ennis, Targhee Pass, and City of Bozeman 828 PM MDT Mon Oct 11 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Periods of snow. The snow will be heavy at times. New snow accumulations of 2 to 4 inches at lower elevations and 5 to 9 inches in the mountains. Areas of blowing snow. Winds gusting as high as 45 mph. * WHERE...Beaverhead, Gallatin and Madison Counties. * WHEN...Until Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Visibility will be reduced to less than a half mile at times in areas of falling and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ050-051-054-121200- /O.CON.KTFX.WW.Y.0036.000000T0000Z-211012T1800Z/ Judith Basin-Fergus-Meagher- Including the following locations: Deep Creek Pass, Raynesford, Stanford, Martinsdale, Winifred, Grass Range, Lewistown Divide, White Sulphur Springs, Lewistown, and Hobson 828 PM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Snow. Additional snow accumulations 2 to 4 inches. Lighter snow amounts over northern Fergus County. * WHERE...Fergus, Judith Basin and Meagher Counties. * WHEN...Until Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ052-121200- /O.CON.KTFX.WW.Y.0036.000000T0000Z-211012T1800Z/ Jefferson- Including the following locations: Boulder, Elk Park Pass, Boulder Hill, Montana City, and Whitehall 828 PM MDT Mon Oct 11 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TUESDAY... * WHAT...Snow. Additional snow accumulations between 1 and 3 inches. * WHERE...Jefferson County. * WHEN...Until Noon MDT Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ Brusda
980 WWUS45 KTFX 120909 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 309 AM MDT Tue Oct 12 2021 MTZ008-015-055-121800- /O.CON.KTFX.WS.W.0004.000000T0000Z-211012T1800Z/ Beaverhead-Madison-Gallatin- Including the following locations: Twin Bridges, West Yellowstone, Virginia City, Bozeman Pass, Raynolds Pass, Dillon, Big Hole Pass, Bozeman Apt, Chief Joseph Pass, Wisdom, Norris Hill, Wise River, Monida Pass, Battle Ridge Pass, Ennis, Targhee Pass, and City of Bozeman 309 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Heavy snow. Additional snow accumulations of 1 to 2 inches at lower elevations and up to 4 inches in the mountains. Winds gusting as high as 35 mph. * WHERE...Beaverhead, Gallatin and Madison Counties. * WHEN...Until Noon MDT today. * IMPACTS...Roads, and especially bridges and overpasses, will likely remain slick and hazardous through much of the day. * ADDITIONAL DETAILS...Snow will gradually diminish during the morning hours but scattered light showers could continue into the late afternoon or early evening hours. 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 can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ050-051-054-121800- /O.CON.KTFX.WW.Y.0036.000000T0000Z-211012T1800Z/ Judith Basin-Fergus-Meagher- Including the following locations: Deep Creek Pass, Raynesford, Stanford, Martinsdale, Winifred, Grass Range, Lewistown Divide, White Sulphur Springs, Lewistown, and Hobson 309 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Fergus, Judith Basin and Meagher Counties. * WHEN...Until Noon MDT today. * IMPACTS...Roads, and especially bridges and overpasses, will likely remain slick and hazardous through much of the day. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ052-121800- /O.CON.KTFX.WW.Y.0036.000000T0000Z-211012T1800Z/ Jefferson- Including the following locations: Boulder, Elk Park Pass, Boulder Hill, Montana City, and Whitehall 309 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Jefferson County. * WHEN...Until Noon MDT today. * IMPACTS...Roads, and especially bridges and overpasses, will likely remain slick and hazardous through much of the day. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ mpj
467 WWUS45 KTFX 121526 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 926 AM MDT Tue Oct 12 2021 MTZ008-121630- /O.CAN.KTFX.WS.W.0004.000000T0000Z-211012T1800Z/ Beaverhead- 926 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING IS CANCELLED... Snow has ended across Beaverhead county. Some roads will remain snow packed and icy today...especially over mountain passes. $$ MTZ050>052-054-121630- /O.CAN.KTFX.WW.Y.0036.000000T0000Z-211012T1800Z/ Judith Basin-Fergus-Jefferson-Meagher- 926 AM MDT Tue Oct 12 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow is ending from west to east across central Montana this morning with little or no additional accumulation expected. $$ MTZ015-055-121800- /O.CON.KTFX.WS.W.0004.000000T0000Z-211012T1800Z/ Madison-Gallatin- Including Ennis, Norris Hill, Raynolds Pass, Virginia City, Bozeman Apt, City of Bozeman, West Yellowstone, Battle Ridge Pass, Bozeman Pass, and Targhee Pass 926 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Blowing and drifting snow over mountain passes. Snow ending this morning with additional snow accumulations up to 1 inch. Winds gusting as high as 35 mph through noon. * WHERE...Beaverhead, Gallatin and Madison Counties. * WHEN...Until Noon MDT today. * IMPACTS...Roads over mountain passes will remain slick and hazardous through this morning. * ADDITIONAL DETAILS...Snow will gradually diminish during the morning hours but scattered light showers could continue into the late afternoon or early evening hours. Northeast to east winds gusting as high as 35 mph over mountain passes and up the Madison River Valley will diminish this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ http://www.weather.gov/greatfalls
435 WWUS45 KTFX 121739 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 1139 AM MDT Tue Oct 12 2021 MTZ015-055-121845- /O.EXP.KTFX.WS.W.0004.000000T0000Z-211012T1800Z/ Madison-Gallatin- Including the following locations: Twin Bridges, West Yellowstone, Virginia City, Bozeman Pass, Raynolds Pass, Bozeman Apt, Battle Ridge Pass, Norris Hill, City of Bozeman, Ennis, and Targhee Pass 1139 AM MDT Tue Oct 12 2021 ...WINTER STORM WARNING WILL EXPIRE AT NOON MDT TODAY... A few light snow showers will linger into this afternoon but little or no additional accumulation is expected. Locally gusty winds will gradually diminish through this afternoon and may cause drifting of snow over mountain passes before winds become light this evening. $$ Hoenisch
The office that day
Everything else NWS Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 10, 2:09 PM MDT | Winter Weather Advisory | TFX | 43 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.