Alert archive / Montana / Mesoscale Discussions

Mesoscale Discussions in Montana, 2012

83 mesoscale discussions 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in 2012. Tap one for its archive.

Mesoscale Discussions
83
Busiest month
June39 mesoscale discussions
Busiest day
June 5, 20128 mesoscale discussions

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 18, 1:44 PM MSTMesoscale DiscussionSPCCarbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland and 1 more4 hr
Mar 19, 1:57 AM MDTMesoscale DiscussionSPCBlaine, Carbon, Chouteau, Fergus, Golden Valley, Hill and 8 more5 hr
Mar 26, 2:56 PM MDTMesoscale DiscussionSPCCarter2 hr
May 21, 2:35 PM MDTMesoscale DiscussionSPCBroadwater, Cascade, Chouteau, Deer Lodge, Fergus, Gallatin and 13 more85 min
May 22, 5:11 PM MDTMesoscale DiscussionSPCCarter, Fallon, Powder River94 min
Jun 2, 9:22 AM MDTMesoscale DiscussionSPCBig Horn, Custer, Dawson, Fergus, Garfield, Golden Valley and 9 more53 min
Jun 2, 12:52 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Custer, Fergus, Gallatin, Garfield and 11 more113 min
Jun 2, 6:08 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Carter, Custer, Dawson, Fallon and 12 more97 min
Jun 3, 1:42 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Gallatin, Golden Valley, Madison, Musselshell and 6 more2 hr
Jun 4, 12:49 PM MDTMesoscale DiscussionSPCFlathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more86 min
Jun 4, 2:17 PM MDTMesoscale DiscussionSPCBeaverhead, Blaine, Broadwater, Carbon, Cascade, Chouteau and 19 more88 min
Jun 4, 4:45 PM MDTMesoscale DiscussionSPCDeer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more90 min
Jun 4, 5:28 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Cascade, Chouteau, Fergus, Hill and 8 more62 min
Jun 4, 7:42 PM MDTMesoscale DiscussionSPCGranite, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more93 min
Jun 4, 8:22 PM MDTMesoscale DiscussionSPCBlaine, Chouteau, Fergus, Hill, Petroleum, Phillips and 1 more83 min
Jun 4, 10:08 PM MDTMesoscale DiscussionSPCLake, Lincoln, Mineral, Sanders67 min
Jun 4, 10:48 PM MDTMesoscale DiscussionSPCLiberty, Pondera, Teton, Toole57 min
Jun 5, 12:54 PM MDTMesoscale DiscussionSPCBroadwater, Carbon, Gallatin, Golden Valley, Madison, Meagher and 6 more2 hr
Jun 5, 1:56 PM MDTMesoscale DiscussionSPCBlaine, Cascade, Chouteau, Fergus, Glacier, Hill and 8 more2 hr
Jun 5, 4:21 PM MDTMesoscale DiscussionSPCBroadwater, Golden Valley, Meagher, Stillwater, Sweet Grass, Wheatland84 min
Jun 5, 4:48 PM MDTMesoscale DiscussionSPCCascade, Chouteau, Fergus, Glacier, Golden Valley, Judith Basin and 6 more87 min
Jun 5, 6:07 PM MDTMesoscale DiscussionSPCHill, Judith Basin53 min
Jun 5, 7:39 PM MDTMesoscale DiscussionSPCBroadwater66 min
Jun 5, 8:08 PM MDTMesoscale DiscussionSPCBlaine, Cascade, Chouteau, Hill, Liberty, Pondera and 2 more67 min
Jun 5, 9:49 PM MDTMesoscale DiscussionSPCChouteau, Liberty, Toole56 min
Jun 8, 2:52 PM MDTMesoscale DiscussionSPCBlaine, Daniels, Fergus, Garfield, McCone, Musselshell and 3 more53 min
Jun 8, 5:07 PM MDTMesoscale DiscussionSPCCuster, Daniels, Dawson, Garfield, McCone, Petroleum and 6 more53 min
Jun 8, 10:38 PM MDTMesoscale DiscussionSPCCuster, Daniels, Dawson, Fallon, Garfield, McCone and 10 more67 min
Jun 23, 2:49 PM MDTMesoscale DiscussionSPCDeer Lodge, Flathead, Glacier, Granite, Lake, Lewis and Clark and 6 more116 min
Jun 23, 7:36 PM MDTMesoscale DiscussionSPCFlathead, Lake, Pondera, Teton84 min
Jun 24, 3:47 AM MDTMesoscale DiscussionSPCDaniels, Roosevelt, Sheridan, Valley88 min
Jun 24, 8:16 AM MDTMesoscale DiscussionSPCRichland, Roosevelt, Sheridan89 min
Jun 24, 11:24 AM MDTMesoscale DiscussionSPCDaniels, Richland, Roosevelt, Sheridan2 hr
Jun 25, 2:09 PM MDTMesoscale DiscussionSPCCarter, Custer, Dawson, Fallon, Powder River, Prairie and 2 more2 hr
Jun 25, 3:35 PM MDTMesoscale DiscussionSPCBlaine, Chouteau, Garfield, Glacier, Hill, Liberty and 4 more85 min
Jun 25, 5:26 PM MDTMesoscale DiscussionSPCCarter, Custer, Fallon, Powder River94 min
Jun 25, 7:12 PM MDTMesoscale DiscussionSPCBlaine, Chouteau, Dawson, Fergus, Garfield, Hill and 11 more93 min
Jun 25, 10:27 PM MDTMesoscale DiscussionSPCBlaine, Chouteau, Fergus, Garfield, Hill, Liberty and 3 more93 min
Jun 26, 12:23 AM MDTMesoscale DiscussionSPCBlaine, Chouteau, Hill67 min
Jun 26, 6:16 AM MDTMesoscale DiscussionSPCGlacier, Hill, Liberty, Pondera, Teton, Toole89 min
Jun 26, 11:08 AM MDTMesoscale DiscussionSPCBlaine, Cascade, Chouteau, Glacier, Hill, Liberty and 3 more37 min
Jun 26, 2:06 PM MDTMesoscale DiscussionSPCDaniels, Dawson, Fallon, McCone, Phillips, Prairie and 5 more54 min
Jun 26, 2:21 PM MDTMesoscale DiscussionSPCBlaine, Cascade, Chouteau, Hill, Lewis and Clark, Liberty and 3 more54 min
Jun 26, 7:17 PM MDTMesoscale DiscussionSPCDawson, Richland, Wibaux88 min
Jun 30, 8:33 PM MDTMesoscale DiscussionSPCFlathead, Lake, Lincoln, Mineral, Missoula, Sanders2 hr
Jul 1, 2:40 PM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, Garfield and 10 more2 hr
Jul 1, 4:34 PM MDTMesoscale DiscussionSPCBeaverhead, Blaine, Broadwater, Carbon, Cascade, Chouteau and 19 more86 min
Jul 1, 6:35 PM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, McCone and 7 more115 min
Jul 1, 7:10 PM MDTMesoscale DiscussionSPCBeaverhead, Blaine, Broadwater, Carbon, Chouteau, Fergus and 14 more2 hr
Jul 2, 12:23 AM MDTMesoscale DiscussionSPCDaniels, McCone, Richland, Roosevelt, Sheridan97 min
Jul 3, 12:58 PM MDTMesoscale DiscussionSPCCuster, Daniels, Dawson, Garfield, McCone, Petroleum and 7 more92 min
Jul 3, 5:15 PM MDTMesoscale DiscussionSPCDaniels, Dawson, Prairie, Richland, Roosevelt, Sheridan and 1 more2 hr
Jul 5, 2:40 PM MDTMesoscale DiscussionSPCCarter95 min
Jul 5, 5:37 PM MDTMesoscale DiscussionSPCCarter53 min
Jul 5, 8:52 PM MDTMesoscale DiscussionSPCCarter53 min
Jul 11, 12:43 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Park, Powder River, Rosebud, Stillwater and 3 more92 min
Jul 11, 4:36 PM MDTMesoscale DiscussionSPCDaniels, Dawson, McCone, Richland, Roosevelt, Sheridan and 2 more54 min
Jul 12, 11:50 PM MDTMesoscale DiscussionSPCLincoln, Mineral, Sanders115 min
Jul 14, 6:23 PM MDTMesoscale DiscussionSPCMineral67 min
Jul 16, 2:07 PM MDTMesoscale DiscussionSPCCarter113 min
Jul 16, 5:53 PM MDTMesoscale DiscussionSPCCarter, Fallon67 min
Jul 17, 12:44 PM MDTMesoscale DiscussionSPCCarter, Fallon61 min
Jul 20, 2:58 PM MDTMesoscale DiscussionSPCBroadwater, Cascade, Deer Lodge, Flathead, Glacier, Granite and 10 more92 min
Jul 20, 6:21 PM MDTMesoscale DiscussionSPCFlathead, Lake, Lincoln, Mineral, Missoula, Sanders84 min
Jul 21, 4:25 PM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, Garfield and 6 more65 min
Jul 22, 5:06 PM MDTMesoscale DiscussionSPCFlathead, Glacier, Granite, Lake, Lincoln, Mineral and 5 more54 min
Jul 23, 1:27 PM MDTMesoscale DiscussionSPCBeaverhead, Blaine, Carbon, Fergus, Gallatin, Garfield and 16 more3 hr
Jul 24, 2:04 PM MDTMesoscale DiscussionSPCCuster, Dawson, Fallon, Prairie, Richland, Sheridan and 1 more86 min
Jul 26, 2:07 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Carbon, Cascade, Chouteau, Deer Lodge and 22 more113 min
Jul 27, 2:27 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Carter, Golden Valley, Musselshell, Powder River and 5 more3 hr
Jul 27, 4:37 PM MDTMesoscale DiscussionSPCBroadwater, Deer Lodge, Granite, Jefferson, Lewis and Clark, Powell and 1 more53 min
Jul 28, 1:56 PM MDTMesoscale DiscussionSPCHill, Liberty, Pondera, Toole64 min
Jul 28, 2:37 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Carbon, Deer Lodge, Gallatin, Golden Valley and 9 more53 min
Jul 28, 2:56 PM MDTMesoscale DiscussionSPCDaniels, Richland, Roosevelt, Sheridan64 min
Aug 1, 2:09 PM MDTMesoscale DiscussionSPCDaniels, Richland, Roosevelt, Sheridan, Valley66 min
Aug 2, 1:44 PM MDTMesoscale DiscussionSPCCarter, Custer, Dawson, Fallon, McCone, Powder River and 4 more31 min
Aug 2, 6:10 PM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, McCone and 6 more95 min
Aug 10, 3:43 PM MDTMesoscale DiscussionSPCMadison62 min
Aug 13, 11:53 AM MDTMesoscale DiscussionSPCCarter, Custer, Dawson, Fallon, Garfield, McCone and 9 more2 hr
Aug 13, 4:10 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Fallon, Powder River, Prairie and 2 more2 hr
Aug 21, 2:45 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Deer Lodge, Granite, Jefferson, Lake and 8 more2 hr
Nov 9, 5:17 PM MSTMesoscale DiscussionSPCCarter, Custer, Dawson, Fallon, Prairie, Richland and 1 more4 hr
Dec 8, 8:24 AM MSTMesoscale DiscussionSPCCuster, Dawson, Fallon, Garfield, McCone, Prairie and 4 more4 hr

By county

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

16 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 5, 20128mesoscale discussions
  2. June 26, 20127mesoscale discussions
  3. June 4, 20124mesoscale discussions
  4. June 6, 20124mesoscale discussions
  5. June 24, 20124mesoscale discussions
  6. June 25, 20123mesoscale discussions
  7. July 1, 20123mesoscale discussions
  8. July 2, 20123mesoscale discussions
  9. July 28, 20123mesoscale discussions
  10. June 2, 20122mesoscale discussions
  11. June 3, 20122mesoscale discussions
  12. June 8, 20122mesoscale discussions

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. Warning verification from the Mesonet's Cow. Rebuilt daily.