Alert archive / Montana / Winter Storm Warnings

Winter Storm Warnings in Montana, 2025

62 winter storm warnings in 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2025. Tap one for its archive.

Winter Storm Warnings
62
Busiest month
December14 winter storm warnings
Busiest day
January 2, 20253 winter storm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jan 2, 12:47 PM MSTWinter Storm WarningTFXBeaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 11 more52 hr
Jan 2, 1:02 PM MSTWinter Storm WarningMSOFlathead, Lake, Sanders37 hr
Jan 2, 1:45 PM MSTWinter Storm WarningGGWGarfield, Petroleum, Phillips51 hr
Jan 2, 7:02 PM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass22 hr
Jan 9, 12:59 PM MSTWinter Storm WarningTFXBeaverhead, Blaine, Cascade, Chouteau, Fergus, Gallatin and 4 more3 days
Jan 10, 1:07 PM MSTWinter Storm WarningGGWPhillips34 hr
Jan 10, 3:06 PM MSTWinter Storm WarningBYZBig Horn, Carbon, Park, Rosebud, Stillwater, Sweet Grass and 1 more58 hr
Jan 21, 12:56 PM MSTWinter Storm WarningTFXBlaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 1 more32 hr
Jan 22, 12:59 PM MSTWinter Storm WarningBYZBig Horn16 hr
Jan 23, 12:42 PM MSTWinter Storm WarningTFXCascade, Chouteau, Judith Basin, Meagher33 hr
Jan 30, 1:59 AM MSTWinter Storm WarningTFXBeaverhead, Glacier, Lewis and Clark, Pondera, Teton61 hr
Jan 30, 11:43 AM MSTWinter Storm WarningMSOFlathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more50 hr
Jan 31, 2:34 AM MSTWinter Storm WarningBYZBig Horn, Carbon, Custer, Golden Valley, Musselshell, Park and 6 more6 days
Feb 2, 9:07 AM MSTWinter Storm WarningTFXBeaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 9 more3 days
Feb 2, 1:18 PM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more70 hr
Feb 3, 2:02 AM MSTWinter Storm WarningGGWDaniels, Garfield, McCone, Petroleum, Phillips, Roosevelt and 2 more63 hr
Feb 6, 1:54 AM MSTWinter Storm WarningBYZCarbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 3 more40 hr
Feb 6, 2:13 PM MSTWinter Storm WarningMSOGranite, Missoula, Ravalli23 hr
Feb 7, 8:00 AM MSTWinter Storm WarningTFXGallatin, Jefferson, Madison6 hr
Feb 15, 1:19 PM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more68 hr
Feb 15, 1:47 PM MSTWinter Storm WarningTFXBroadwater, Cascade, Chouteau, Fergus, Gallatin, Glacier and 7 more52 hr
Feb 15, 1:50 PM MSTWinter Storm WarningBYZBig Horn, Carbon, Golden Valley, Musselshell, Park, Stillwater and 3 more3 days
Mar 5, 1:35 AM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass50 hr
Mar 15, 2:54 PM MDTWinter Storm WarningBYZBig Horn, Carbon, Carter, Park, Powder River, Rosebud and 3 more3 days
Mar 21, 2:59 AM MDTWinter Storm WarningMSOMineral, Missoula, Sanders33 hr
Mar 28, 12:52 PM MDTWinter Storm WarningBYZPark, Sweet Grass, Wheatland49 hr
Mar 31, 2:43 AM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland63 hr
Mar 31, 2:55 AM MDTWinter Storm WarningTFXBeaverhead, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 6 more51 hr
Apr 3, 2:49 AM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass27 hr
Apr 16, 3:00 AM MDTWinter Storm WarningTFXBeaverhead, Broadwater, Gallatin, Glacier, Lewis and Clark, Madison and 3 more35 hr
Apr 16, 3:21 AM MDTWinter Storm WarningBYZBig Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland and 1 more55 hr
Apr 26, 1:30 PM MDTWinter Storm WarningBYZBig Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland49 hr
Apr 26, 1:42 PM MDTWinter Storm WarningTFXBeaverhead, Gallatin, Madison43 hr
May 4, 6:56 PM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass34 hr
May 5, 5:20 PM MDTWinter Storm WarningTFXBeaverhead, Broadwater, Gallatin, Lewis and Clark, Madison, Meagher10 hr
May 12, 1:27 PM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland65 hr
May 17, 1:13 PM MDTWinter Storm WarningMSOGranite, Lake, Missoula, Powell, Ravalli19 hr
Jun 18, 10:14 AM MDTWinter Storm WarningTFXGlacier, Pondera28 min
Jun 20, 3:14 AM MDTWinter Storm WarningTFXGlacier, Pondera57 hr
Jun 20, 3:25 AM MDTWinter Storm WarningMSOFlathead, Lake57 hr
Oct 3, 12:15 PM MDTWinter Storm WarningMSOFlathead, Lake44 hr
Oct 3, 1:34 PM MDTWinter Storm WarningTFXGlacier, Pondera41 hr
Oct 3, 2:05 PM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland52 hr
Oct 10, 12:47 PM MDTWinter Storm WarningMSOFlathead, Lake, Lincoln, Sanders68 hr
Oct 10, 4:11 PM MDTWinter Storm WarningTFXCascade, Glacier, Lewis and Clark, Pondera, Teton65 hr
Nov 26, 11:59 PM MSTWinter Storm WarningTFXBlaine, Cascade, Chouteau, Fergus, Glacier, Hill and 5 more50 hr
Nov 27, 11:39 AM MSTWinter Storm WarningGGWDawson, Garfield, McCone, Petroleum, Phillips, Richland and 1 more41 hr
Nov 27, 11:45 AM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Missoula, Powell and 1 more30 hr
Dec 2, 12:25 PM MSTWinter Storm WarningTFXFergus17 hr
Dec 4, 2:19 AM MSTWinter Storm WarningTFXBeaverhead, Broadwater, Cascade, Chouteau, Gallatin, Judith Basin and 3 more60 hr
Dec 4, 3:43 AM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland68 hr
Dec 4, 1:02 PM MSTWinter Storm WarningMSOGranite, Lake, Mineral, Missoula, Powell, Ravalli and 1 more45 hr
Dec 8, 12:51 AM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass61 hr
Dec 10, 1:52 PM MSTWinter Storm WarningGGWMcCone, Phillips, Richland, Roosevelt, Valley22 hr
Dec 11, 2:22 AM MSTWinter Storm WarningBYZBig Horn, Custer, Golden Valley, Musselshell, Park, Rosebud and 5 more54 hr
Dec 11, 12:59 PM MSTWinter Storm WarningTFXBlaine, Cascade, Chouteau, Fergus, Glacier, Hill and 7 more40 hr
Dec 11, 1:33 PM MSTWinter Storm WarningGGWDawson, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more42 hr
Dec 16, 2:08 AM MSTWinter Storm WarningTFXGlacier, Lewis and Clark, Pondera, Teton41 hr
Dec 16, 2:57 AM MSTWinter Storm WarningMSOFlathead, Lake40 hr
Dec 17, 1:45 PM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass60 hr
Dec 18, 12:26 AM MSTWinter Storm WarningMSOGranite, Missoula, Ravalli41 hr
Dec 20, 2:13 PM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland63 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

15 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 2, 20253winter storm warnings
  2. February 15, 20253winter storm warnings
  3. October 3, 20253winter storm warnings
  4. November 27, 20253winter storm warnings
  5. December 4, 20253winter storm warnings
  6. December 11, 20253winter storm warnings
  7. January 10, 20252winter storm warnings
  8. January 30, 20252winter storm warnings
  9. February 2, 20252winter storm warnings
  10. February 6, 20252winter storm warnings
  11. March 31, 20252winter storm warnings
  12. April 16, 20252winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.