Alert archive / Montana / Mesoscale Discussions
Mesoscale Discussions in Montana, 2008
79 mesoscale discussions in 2008. 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 2008. Tap one for its archive.
- Mesoscale Discussions
- 79
- Busiest month
- July30 mesoscale discussions
- Busiest day
- July 23, 20085 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 29, 11:24 AM MDT | Mesoscale Discussion | SPC | Powder River | 96 min |
| Jun 1, 2:58 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Fergus, Garfield, Golden Valley, Judith Basin and 7 more | 92 min |
| Jun 2, 1:19 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Fergus and 12 more | 86 min |
| Jun 2, 2:03 PM MDT | Mesoscale Discussion | SPC | Carter | 87 min |
| Jun 10, 9:54 AM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Gallatin, Jefferson, Judith Basin, Madison and 3 more | 66 min |
| Jun 10, 3:41 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Fergus, Golden Valley, Musselshell, Petroleum and 2 more | 64 min |
| Jun 13, 4:33 PM MDT | Mesoscale Discussion | SPC | Dawson, Fallon, McCone, Prairie, Richland, Roosevelt and 2 more | 87 min |
| Jun 16, 3:27 PM MDT | Mesoscale Discussion | SPC | Big Horn, Golden Valley, Musselshell, Powder River, Treasure, Yellowstone | 93 min |
| Jun 17, 12:40 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Powder River and 4 more | 65 min |
| Jun 17, 2:09 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Deer Lodge, Gallatin, Granite, Jefferson and 8 more | 66 min |
| Jun 17, 5:21 PM MDT | Mesoscale Discussion | SPC | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 9 more | 54 min |
| Jun 17, 6:29 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 61 min |
| Jun 17, 10:16 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Musselshell, Petroleum, Powder River, Rosebud and 2 more | 89 min |
| Jun 18, 3:57 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Gallatin, Golden Valley and 11 more | 93 min |
| Jun 19, 5:10 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 65 min |
| Jun 22, 4:11 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Daniels, Dawson, Fallon, McCone and 3 more | 94 min |
| Jun 22, 8:30 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Daniels, Dawson, Fallon, McCone and 6 more | 60 min |
| Jun 23, 4:13 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Garfield and 7 more | 62 min |
| Jun 25, 12:58 PM MDT | Mesoscale Discussion | SPC | Big Horn, Golden Valley, Stillwater, Yellowstone | 92 min |
| Jun 25, 7:49 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 6 more | 86 min |
| Jun 26, 12:41 PM MDT | Mesoscale Discussion | SPC | Dawson, Fallon, Richland, Wibaux | 94 min |
| Jul 1, 1:26 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Carbon, Cascade, Deer Lodge, Gallatin and 18 more | 2 hr |
| Jul 1, 6:02 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Carbon, Cascade, Chouteau, Fergus and 12 more | 118 min |
| Jul 1, 9:24 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 66 min |
| Jul 2, 4:57 PM MDT | Mesoscale Discussion | SPC | Carbon, Stillwater, Sweet Grass | 63 min |
| Jul 4, 1:45 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Flathead and 15 more | 60 min |
| Jul 4, 3:02 PM MDT | Mesoscale Discussion | SPC | Blaine, Carbon, Fergus, Golden Valley, Judith Basin, Musselshell and 7 more | 58 min |
| Jul 4, 5:45 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Deer Lodge and 28 more | 60 min |
| Jul 4, 8:36 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 17 more | 54 min |
| Jul 5, 4:25 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Gallatin, Park and 6 more | 65 min |
| Jul 6, 1:14 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Powder River | 61 min |
| Jul 6, 6:08 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Powder River and 3 more | 67 min |
| Jul 18, 12:04 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Golden Valley, Musselshell and 7 more | 56 min |
| Jul 18, 3:32 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 6 more | 88 min |
| Jul 19, 12:49 PM MDT | Mesoscale Discussion | SPC | Richland | 86 min |
| Jul 22, 3:12 PM MDT | Mesoscale Discussion | SPC | Big Horn, Broadwater, Carbon, Cascade, Custer, Deer Lodge and 19 more | 63 min |
| Jul 22, 5:05 PM MDT | Mesoscale Discussion | SPC | Daniels, Dawson, Garfield, McCone, Petroleum, Richland and 3 more | 55 min |
| Jul 22, 6:20 PM MDT | Mesoscale Discussion | SPC | Gallatin, Madison, Park | 55 min |
| Jul 22, 8:03 PM MDT | Mesoscale Discussion | SPC | Big Horn, Blaine, Carbon, Carter, Chouteau, Custer and 27 more | 87 min |
| Jul 22, 9:54 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Garfield, McCone and 7 more | 96 min |
| Jul 23, 12:32 AM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 58 min |
| Jul 23, 1:22 PM MDT | Mesoscale Discussion | SPC | Richland, Wibaux | 113 min |
| Jul 24, 1:13 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Fergus, Garfield, Petroleum, Phillips and 1 more | 92 min |
| Jul 24, 1:31 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Powder River | 59 min |
| Jul 25, 1:36 PM MDT | Mesoscale Discussion | SPC | Big Horn | 2 hr |
| Jul 26, 1:44 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Fergus and 10 more | 61 min |
| Jul 26, 5:48 PM MDT | Mesoscale Discussion | SPC | Custer, Dawson, Fallon, Fergus, Garfield, McCone and 7 more | 117 min |
| Jul 27, 1:25 AM MDT | Mesoscale Discussion | SPC | Custer, Dawson, Fallon, Garfield, Prairie, Wibaux | 95 min |
| Jul 27, 6:50 AM MDT | Mesoscale Discussion | SPC | Daniels, Dawson, Garfield, McCone, Richland, Roosevelt and 3 more | 85 min |
| Jul 28, 2:02 AM MDT | Mesoscale Discussion | SPC | Custer, Daniels, Dawson, Fallon, Garfield, McCone and 9 more | 88 min |
| Jul 30, 2:39 PM MDT | Mesoscale Discussion | SPC | Sheridan, Wibaux | 66 min |
| Aug 1, 5:19 PM MDT | Mesoscale Discussion | SPC | Dawson, Richland, Roosevelt, Sheridan, Wibaux | 86 min |
| Aug 1, 9:54 PM MDT | Mesoscale Discussion | SPC | Wibaux | 96 min |
| Aug 2, 4:47 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Deer Lodge, Gallatin, Jefferson, Madison and 5 more | 58 min |
| Aug 2, 8:28 PM MDT | Mesoscale Discussion | SPC | Big Horn, Broadwater, Carter, Cascade, Custer, Dawson and 22 more | 62 min |
| Aug 3, 8:03 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Custer, Dawson, Fallon, Garfield and 15 more | 117 min |
| Aug 4, 1:26 AM MDT | Mesoscale Discussion | SPC | Carter | 94 min |
| Aug 5, 4:43 PM MDT | Mesoscale Discussion | SPC | Carter, Powder River | 62 min |
| Aug 5, 8:40 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Powder River, Rosebud, Treasure | 2 hr |
| Aug 9, 11:46 AM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Deer Lodge, Flathead, Granite and 11 more | 59 min |
| Aug 9, 2:32 PM MDT | Mesoscale Discussion | SPC | Blaine, Carbon, Fergus, Garfield, Golden Valley, Judith Basin and 8 more | 88 min |
| Aug 9, 5:50 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Deer Lodge and 20 more | 55 min |
| Aug 10, 12:10 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Fallon, Wibaux | 95 min |
| Aug 10, 4:28 PM MDT | Mesoscale Discussion | SPC | Carter, Dawson, Fallon, Powder River, Richland, Wibaux | 62 min |
| Aug 19, 12:43 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Chouteau, Deer Lodge, Fergus and 18 more | 92 min |
| Aug 19, 4:19 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Fergus, Hill, Judith Basin, Liberty and 1 more | 56 min |
| Aug 21, 2:33 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Carter, Custer, Dawson, Fallon and 17 more | 117 min |
| Oct 11, 10:38 AM MDT | Mesoscale Discussion | SPC | Carbon | 4 hr |
| Oct 11, 10:29 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Garfield, McCone and 6 more | 4 hr |
| Nov 14, 1:17 PM MST | Mesoscale Discussion | SPC | Carter, Custer, Daniels, Dawson, Fallon, Garfield and 14 more | 58 min |
| Dec 2, 11:29 AM MST | Mesoscale Discussion | SPC | Carter | 4 hr |
| Dec 6, 5:20 AM MST | Mesoscale Discussion | SPC | Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more | 4 hr |
| Dec 13, 4:33 AM MST | Mesoscale Discussion | SPC | Blaine, Broadwater, Cascade, Chouteau, Fergus, Golden Valley and 10 more | 5 hr |
| Dec 13, 10:35 AM MST | Mesoscale Discussion | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Garfield and 7 more | 4 hr |
| Dec 13, 5:29 PM MST | Mesoscale Discussion | SPC | Carter, Custer, Dawson, Fallon, Powder River, Prairie and 1 more | 4 hr |
| Dec 26, 10:56 AM MST | Mesoscale Discussion | SPC | Carter, Fallon, Powder River | 4 hr |
| Dec 27, 1:26 PM MST | Mesoscale Discussion | SPC | Mineral | 3 hr |
| Dec 29, 1:07 PM MST | Mesoscale Discussion | SPC | Lincoln, Sanders | 4 hr |
| Dec 29, 5:46 PM MST | Mesoscale Discussion | SPC | Daniels, Dawson, McCone, Richland, Roosevelt, Sheridan and 2 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Powder River County35
- Carter County33
- Custer County30
- Fallon County27
- Big Horn County25
- Treasure County25
- Wibaux County25
- Rosebud County24
- Dawson County24
- Golden Valley County21
- Musselshell County21
- Petroleum County21
- Garfield County20
- Wheatland County20
- Yellowstone County20
- Prairie County20
- Richland County20
- Fergus County19
- McCone County19
- Sweet Grass County19
- Judith Basin County18
- Carbon County17
- Stillwater County17
- Gallatin County16
- Broadwater County15
- Jefferson County15
- Meagher County15
- Cascade County14
- Park County14
- Chouteau County13
- Valley County13
- Madison County12
- Silver Bow County12
- Blaine County12
- Roosevelt County12
- Phillips County11
- Beaverhead County10
- Deer Lodge County10
- Lewis and Clark County10
- Granite County9
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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.