Alert archive / Montana / Winter Storm Warnings

Winter Storm Warnings in Montana, 2012

51 winter storm warnings in 2012. 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 2012. Tap one for its archive.

Winter Storm Warnings
51
Busiest month
March11 winter storm warnings
Busiest day
February 21, 20123 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 10, 10:42 AM MSTWinter Storm WarningTFX9 hr
Jan 10, 8:42 PM MSTWinter Storm WarningBYZCarbon, Stillwater, Sweet Grass7 hr
Jan 15, 4:19 AM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass35 hr
Jan 16, 3:30 PM MSTWinter Storm WarningMSOFlathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more4 days
Jan 16, 9:42 PM MSTWinter Storm WarningTFX3 days
Jan 17, 11:04 AM MSTWinter Storm WarningBYZBig Horn, Carbon, Carter, Golden Valley, Musselshell, Park and 6 more65 hr
Jan 19, 2:57 PM MSTWinter Storm WarningGGWPetroleum, Phillips13 hr
Feb 21, 3:46 AM MSTWinter Storm WarningMSOFlathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more48 hr
Feb 21, 3:47 AM MSTWinter Storm WarningTFX48 hr
Feb 21, 4:02 AM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass71 hr
Feb 24, 2:18 PM MSTWinter Storm WarningMSOFlathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more37 hr
Feb 24, 2:23 PM MSTWinter Storm WarningTFX37 hr
Feb 29, 2:36 PM MSTWinter Storm WarningTFX7 hr
Mar 5, 5:10 PM MSTWinter Storm WarningTFX17 hr
Mar 6, 4:29 PM MSTWinter Storm WarningTFX5 hr
Mar 16, 9:28 PM MDTWinter Storm WarningTFX69 hr
Mar 16, 10:33 PM MDTWinter Storm WarningMSODeer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow61 hr
Mar 18, 2:20 PM MDTWinter Storm WarningGGWPhillips13 hr
Mar 18, 3:25 PM MDTWinter Storm WarningBYZCarbon, Musselshell, Park, Stillwater, Sweet Grass, Wheatland21 hr
Mar 19, 3:49 AM MDTWinter Storm WarningGGWGarfield, Phillips16 hr
Mar 20, 2:25 PM MDTWinter Storm WarningMSOFlathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more43 hr
Mar 21, 8:02 AM MDTWinter Storm WarningTFX20 hr
Mar 23, 2:46 PM MDTWinter Storm WarningTFX6 hr
Mar 30, 9:10 PM MDTWinter Storm WarningTFX35 hr
Apr 5, 4:00 AM MDTWinter Storm WarningTFX47 hr
Apr 5, 4:02 AM MDTWinter Storm WarningBYZCarbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 1 more47 hr
Apr 5, 4:07 AM MDTWinter Storm WarningMSODeer Lodge, Granite, Powell, Silver Bow46 hr
Apr 26, 8:55 PM MDTWinter Storm WarningTFX62 hr
Apr 27, 1:54 PM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland38 hr
Apr 28, 10:23 AM MDTWinter Storm WarningGGWPhillips23 hr
May 6, 11:36 AM MDTWinter Storm WarningTFX3 hr
May 24, 4:02 AM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland72 hr
May 24, 4:53 AM MDTWinter Storm WarningTFX4 days
May 24, 1:26 PM MDTWinter Storm WarningMSOFlathead, Lake3 days
Oct 3, 5:41 AM MDTWinter Storm WarningTFX9 hr
Oct 22, 2:34 AM MDTWinter Storm WarningMSOFlathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more25 hr
Oct 22, 3:15 AM MDTWinter Storm WarningTFX31 hr
Nov 7, 4:16 AM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more65 hr
Nov 7, 4:42 AM MSTWinter Storm WarningTFX3 days
Nov 7, 3:03 PM MSTWinter Storm WarningGGWDaniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more3 days
Nov 8, 4:45 AM MSTWinter Storm WarningBYZCarbon, Custer, Fallon, Golden Valley, Musselshell, Park and 5 more58 hr
Nov 24, 8:41 AM MSTWinter Storm WarningTFX8 hr
Nov 30, 9:51 AM MSTWinter Storm WarningTFX60 hr
Dec 1, 12:07 PM MSTWinter Storm WarningMSOFlathead, Granite, Lake, Mineral, Missoula, Powell and 2 more31 hr
Dec 1, 9:13 PM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass30 hr
Dec 7, 7:23 PM MSTWinter Storm WarningMSODeer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more13 hr
Dec 8, 2:57 AM MSTWinter Storm WarningTFX18 hr
Dec 16, 12:35 PM MSTWinter Storm WarningMSOFlathead, Lake, Lincoln, Mineral, Missoula, Sanders33 hr
Dec 19, 3:04 PM MSTWinter Storm WarningTFX23 hr
Dec 21, 10:54 AM MSTWinter Storm WarningTFX17 hr
Dec 23, 5:21 PM MSTWinter Storm WarningMSOMineral, Missoula, Sanders30 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 21, 20123winter storm warnings
  2. April 5, 20123winter storm warnings
  3. May 24, 20123winter storm warnings
  4. November 7, 20123winter storm warnings
  5. January 17, 20122winter storm warnings
  6. February 24, 20122winter storm warnings
  7. March 6, 20122winter storm warnings
  8. March 17, 20122winter storm warnings
  9. March 18, 20122winter storm warnings
  10. April 27, 20122winter storm warnings
  11. October 22, 20122winter storm warnings
  12. December 8, 20122winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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. Rebuilt daily.