Alert archive / Montana / Mesoscale Discussions

Mesoscale Discussions in Montana, 2005

97 mesoscale discussions in 2005. 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 2005. Tap one for its archive.

Mesoscale Discussions
97
Busiest month
June59 mesoscale discussions
Busiest day
June 25, 20057 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
May 7, 2:22 PM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, Garfield and 9 more113 min
May 17, 11:53 AM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, Garfield and 8 more2 hr
May 17, 5:20 PM MDTMesoscale DiscussionSPCDaniels, Dawson, Fallon, Richland, Roosevelt, Sheridan and 1 more85 min
May 20, 2:31 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Gallatin, Golden Valley, Park, Stillwater and 2 more89 min
May 20, 6:47 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Carter, Custer, Dawson, Fallon and 12 more88 min
May 20, 9:45 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Custer, Dawson, Golden Valley, McCone and 11 more2 hr
Jun 1, 12:07 PM MDTMesoscale DiscussionSPCPowder River113 min
Jun 1, 5:11 PM MDTMesoscale DiscussionSPCCarter, Custer, Dawson, Fallon, Powder River, Prairie and 2 more94 min
Jun 1, 7:01 PM MDTMesoscale DiscussionSPCCarter, Dawson, Fallon, Prairie59 min
Jun 5, 12:42 PM MDTMesoscale DiscussionSPCCascade, Chouteau, Fergus, Golden Valley, Judith Basin, Meagher and 10 more2 hr
Jun 5, 2:28 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Cascade, Deer Lodge, Flathead, Granite and 10 more92 min
Jun 6, 11:29 AM MDTMesoscale DiscussionSPCBig Horn, Powder River2 hr
Jun 6, 2:15 PM MDTMesoscale DiscussionSPCDawson, Garfield, McCone, Prairie, Richland, Roosevelt and 2 more2 hr
Jun 6, 5:28 PM MDTMesoscale DiscussionSPCCarter, Custer, Fallon, Powder River, Rosebud62 min
Jun 7, 2:52 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Carter, Powder River53 min
Jun 7, 3:40 PM MDTMesoscale DiscussionSPCCarter, Fallon65 min
Jun 14, 5:41 PM MDTMesoscale DiscussionSPCBroadwater, Cascade, Chouteau, Deer Lodge, Gallatin, Jefferson and 11 more2 hr
Jun 15, 6:15 PM MDTMesoscale DiscussionSPCCarter, Custer, Powder River, Prairie, Rosebud, Treasure2 hr
Jun 16, 12:43 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Carbon, Chouteau, Fergus, Gallatin and 12 more2 hr
Jun 16, 3:54 PM MDTMesoscale DiscussionSPCBig Horn, Blaine, Carbon, Chouteau, Fergus, Gallatin and 15 more96 min
Jun 16, 7:55 PM MDTMesoscale DiscussionSPCBig Horn, Blaine, Chouteau, Fergus, Garfield, Golden Valley and 10 more95 min
Jun 17, 12:26 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 16 more64 min
Jun 17, 4:09 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Carbon, Cascade, Chouteau, Fergus and 17 more2 hr
Jun 17, 8:12 PM MDTMesoscale DiscussionSPCDaniels, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more63 min
Jun 17, 9:56 PM MDTMesoscale DiscussionSPCDaniels, Garfield, McCone, Petroleum, Phillips, Prairie and 1 more64 min
Jun 18, 8:16 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Fallon, Powder River, Wibaux119 min
Jun 19, 12:35 AM MDTMesoscale DiscussionSPCCarter, Fallon, Powder River, Wibaux85 min
Jun 19, 4:03 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Powder River2 hr
Jun 19, 10:43 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Powder River, Rosebud, Treasure and 1 more2 hr
Jun 20, 1:17 AM MDTMesoscale DiscussionSPCCarter, Custer, Dawson, Fallon, Powder River, Prairie and 3 more58 min
Jun 20, 3:40 AM MDTMesoscale DiscussionSPCCarter, Custer, Fallon, Prairie, Rosebud, Wibaux95 min
Jun 20, 3:09 PM MDTMesoscale DiscussionSPCBig Horn, Blaine, Broadwater, Cascade, Chouteau, Fergus and 16 more2 hr
Jun 20, 8:12 PM MDTMesoscale DiscussionSPCBlaine, Cascade, Chouteau, Fergus, Garfield, Hill and 7 more2 hr
Jun 20, 10:01 PM MDTMesoscale DiscussionSPCDaniels, Dawson, Fallon, Fergus, Garfield, McCone and 9 more59 min
Jun 21, 1:58 AM MDTMesoscale DiscussionSPCRichland92 min
Jun 21, 1:27 PM MDTMesoscale DiscussionSPCBlaine, Cascade, Chouteau, Daniels, Dawson, Fergus and 21 more2 hr
Jun 21, 5:37 PM MDTMesoscale DiscussionSPCBroadwater, Cascade, Chouteau, Fergus, Glacier, Granite and 10 more113 min
Jun 21, 6:32 PM MDTMesoscale DiscussionSPCCuster, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more88 min
Jun 21, 9:32 PM MDTMesoscale DiscussionSPCCascade, Chouteau, Hill, Lewis and Clark, Liberty, Pondera and 3 more58 min
Jun 21, 10:26 PM MDTMesoscale DiscussionSPCCuster, Daniels, Dawson, Fallon, Garfield, McCone and 9 more64 min
Jun 22, 1:15 AM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, Garfield and 14 more60 min
Jun 22, 2:50 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 15 more115 min
Jun 22, 7:58 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Cascade, Chouteau, Custer, Daniels and 27 more62 min
Jun 22, 9:47 PM MDTMesoscale DiscussionSPCBig Horn, Blaine, Carbon, Cascade, Chouteau, Daniels and 23 more58 min
Jun 23, 2:48 PM MDTMesoscale DiscussionSPCBig Horn, Carbon117 min
Jun 24, 1:05 PM MDTMesoscale DiscussionSPCBig Horn85 min
Jun 24, 4:15 PM MDTMesoscale DiscussionSPCBig Horn, Powder River90 min
Jun 24, 6:32 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Powder River88 min
Jun 24, 9:28 PM MDTMesoscale DiscussionSPCBig Horn, Custer, Dawson, Fallon, Prairie, Richland and 4 more2 hr
Jun 24, 10:08 PM MDTMesoscale DiscussionSPCCarter67 min
Jun 25, 11:56 AM MDTMesoscale DiscussionSPCBlaine, Fergus, Garfield, Petroleum, Phillips, Valley64 min
Jun 25, 12:34 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Deer Lodge, Gallatin, Granite, Jefferson and 6 more86 min
Jun 25, 2:57 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Deer Lodge, Gallatin, Golden Valley, Jefferson and 7 more63 min
Jun 25, 5:09 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Daniels, Dawson, Fallon and 15 more2 hr
Jun 25, 6:42 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Gallatin, Golden Valley, Jefferson, Madison and 6 more93 min
Jun 25, 9:20 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Daniels, Dawson, Fallon and 8 more85 min
Jun 25, 10:49 PM MDTMesoscale DiscussionSPCFallon, Wibaux116 min
Jun 26, 1:30 PM MDTMesoscale DiscussionSPCCarter, Custer, Fallon, Powder River, Wibaux3 hr
Jun 26, 6:12 PM MDTMesoscale DiscussionSPCCarter, Dawson, Fallon, Powder River, Richland, Roosevelt and 2 more2 hr
Jun 27, 3:10 PM MDTMesoscale DiscussionSPCBig Horn, Broadwater, Carbon, Cascade, Chouteau, Fergus and 21 more2 hr
Jun 27, 6:30 PM MDTMesoscale DiscussionSPCBig Horn, Blaine, Chouteau, Fergus, Golden Valley, Hill and 8 more2 hr
Jun 28, 11:09 AM MDTMesoscale DiscussionSPCRichland, Roosevelt, Sheridan2 hr
Jun 28, 12:36 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Golden Valley, Musselshell, Rosebud, Stillwater and 3 more114 min
Jun 28, 5:49 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Daniels, Dawson, Fallon and 15 more116 min
Jun 28, 10:11 PM MDTMesoscale DiscussionSPCCarter, Daniels, Dawson, Fallon, Richland, Roosevelt and 2 more94 min
Jul 1, 4:50 PM MDTMesoscale DiscussionSPCBig Horn, Broadwater, Carbon, Custer, Fergus, Gallatin and 15 more85 min
Jul 1, 5:02 PM MDTMesoscale DiscussionSPCFallon, Richland, Sheridan, Wibaux88 min
Jul 2, 1:54 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Carter, Custer, Fallon, Powder River and 6 more3 hr
Jul 2, 5:26 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Fallon, Powder River, Rosebud and 2 more94 min
Jul 6, 2:37 PM MDTMesoscale DiscussionSPCBlaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 3 more83 min
Jul 7, 2:08 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Fergus, Gallatin, Golden Valley, Judith Basin and 7 more2 hr
Jul 9, 2:07 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Gallatin, Golden Valley, Madison, Musselshell and 5 more113 min
Jul 9, 2:42 PM MDTMesoscale DiscussionSPCBig Horn, Custer, Dawson, McCone, Musselshell, Prairie and 6 more2 hr
Jul 10, 2:25 PM MDTMesoscale DiscussionSPCCarter, Fallon, Powder River, Wibaux2 hr
Jul 13, 12:37 PM MDTMesoscale DiscussionSPCDaniels, Dawson, Garfield, McCone, Petroleum, Phillips and 4 more2 hr
Jul 13, 1:40 PM MDTMesoscale DiscussionSPCBeaverhead, Broadwater, Cascade, Deer Lodge, Fergus, Gallatin and 10 more3 hr
Jul 13, 5:21 PM MDTMesoscale DiscussionSPCCarbon, Fergus, Gallatin, Garfield, Golden Valley, Judith Basin and 10 more84 min
Jul 13, 7:44 PM MDTMesoscale DiscussionSPCCuster, Dawson, Fallon, Fergus, Gallatin, Garfield and 18 more91 min
Jul 13, 9:55 PM MDTMesoscale DiscussionSPCDaniels, Dawson, Garfield, McCone, Prairie, Richland and 3 more65 min
Jul 16, 1:42 PM MDTMesoscale DiscussionSPCCarter, Custer, Dawson, Fallon, Powder River, Prairie and 3 more93 min
Jul 16, 5:56 PM MDTMesoscale DiscussionSPCDawson, Prairie, Richland, Roosevelt, Wibaux2 hr
Jul 17, 12:10 AM MDTMesoscale DiscussionSPCCarter, Fallon, Powder River, Wibaux65 min
Jul 22, 4:17 PM MDTMesoscale DiscussionSPCDeer Lodge, Flathead, Glacier, Granite, Lake, Lewis and Clark and 7 more118 min
Jul 24, 1:14 PM MDTMesoscale DiscussionSPCCarter2 hr
Jul 25, 1:39 AM MDTMesoscale DiscussionSPCCarter, Fallon2 hr
Jul 28, 5:06 PM MDTMesoscale DiscussionSPCCarter114 min
Aug 1, 5:36 PM MDTMesoscale DiscussionSPCDeer Lodge, Granite, Ravalli84 min
Aug 2, 4:53 PM MDTMesoscale DiscussionSPCBig Horn, Custer, Golden Valley, Musselshell, Powder River, Rosebud and 2 more97 min
Aug 10, 1:20 PM MDTMesoscale DiscussionSPCBeaverhead, Big Horn, Broadwater, Carbon, Gallatin, Golden Valley and 5 more55 min
Aug 10, 4:32 PM MDTMesoscale DiscussionSPCBig Horn, Carbon, Golden Valley, Meagher, Musselshell, Park and 4 more88 min
Aug 12, 2:08 PM MDTMesoscale DiscussionSPCBeaverhead, Big Horn, Carbon, Deer Lodge, Gallatin, Jefferson and 4 more2 hr
Aug 16, 3:04 PM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, Garfield and 7 more116 min
Aug 16, 6:26 PM MDTMesoscale DiscussionSPCWibaux94 min
Aug 23, 2:03 PM MDTMesoscale DiscussionSPCBlaine, Chouteau, Hill, Liberty, Pondera, Teton and 1 more87 min
Sep 4, 4:32 PM MDTMesoscale DiscussionSPCBlaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 6 more118 min
Oct 4, 5:59 PM MDTMesoscale DiscussionSPCBig Horn, Carter, Custer, Dawson, Fallon, Garfield and 9 more5 hr
Dec 5, 6:29 PM MSTMesoscale DiscussionSPCBeaverhead, Broadwater, Carbon, Cascade, Chouteau, Deer Lodge and 24 more6 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. June 25, 20057mesoscale discussions
  2. June 21, 20055mesoscale discussions
  3. June 22, 20055mesoscale discussions
  4. June 20, 20054mesoscale discussions
  5. June 26, 20054mesoscale discussions
  6. June 28, 20054mesoscale discussions
  7. June 6, 20053mesoscale discussions
  8. June 16, 20053mesoscale discussions
  9. June 17, 20053mesoscale discussions
  10. June 19, 20053mesoscale discussions
  11. June 23, 20053mesoscale discussions
  12. July 13, 20053mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20042006

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.