Alert archive / Montana / Severe Thunderstorm Warnings / 2012
Severe Thunderstorm Warnings in Montana, July 2012
67 severe thunderstorm warnings in July 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in July 2012. Tap one for its archive.
- Severe Thunderstorm Warnings
- 67
- Busiest day
- July 3, 20129 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jul 1, 2:15 AM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake, Mineral, Missoula, Sanders | 45 min |
| Jul 1, 3:31 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 44 min |
| Jul 1, 3:52 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon | 50 min |
| Jul 1, 4:58 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon | 62 min |
| Jul 1, 5:46 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 59 min |
| Jul 1, 10:46 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Phillips, Valley | 59 min |
| Jul 1, 11:40 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Garfield, McCone, Roosevelt, Valley | 65 min |
| Jul 2, 12:43 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, McCone, Roosevelt, Sheridan, Valley | 62 min |
| Jul 3, 2:56 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 64 min |
| Jul 3, 3:18 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 42 min |
| Jul 3, 3:30 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 60 min |
| Jul 3, 3:58 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Garfield, McCone, Roosevelt, Valley | 32 min |
| Jul 3, 4:22 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie, Richland | 53 min |
| Jul 3, 4:25 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan, Valley | 65 min |
| Jul 3, 4:29 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland, Roosevelt, Valley | 61 min |
| Jul 3, 5:26 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, McCone, Richland, Roosevelt, Sheridan | 64 min |
| Jul 3, 5:36 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie, Richland | 54 min |
| Jul 3, 6:23 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, McCone, Richland, Roosevelt, Sheridan | 52 min |
| Jul 3, 6:26 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland | 33 min |
| Jul 3, 7:36 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt, Sheridan | 54 min |
| Jul 6, 5:24 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 51 min |
| Jul 10, 7:04 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 26 min |
| Jul 10, 9:32 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Yellowstone | 43 min |
| Jul 11, 3:39 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Valley | 66 min |
| Jul 11, 4:43 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Valley | 62 min |
| Jul 14, 6:01 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie, Wibaux | 59 min |
| Jul 14, 7:28 PM MDT | Severe Thunderstorm Warning | MSO | Mineral | 32 min |
| Jul 14, 8:01 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Missoula | 11 min |
| Jul 15, 2:40 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 50 min |
| Jul 16, 3:04 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 26 min |
| Jul 17, 5:14 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 61 min |
| Jul 17, 6:45 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 45 min |
| Jul 20, 3:09 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Missoula, Ravalli, Sanders | 51 min |
| Jul 20, 4:21 PM MDT | Severe Thunderstorm Warning | MSO | Lincoln, Sanders | 39 min |
| Jul 20, 4:31 PM MDT | Severe Thunderstorm Warning | MSO | Lincoln, Mineral, Sanders | 59 min |
| Jul 20, 4:53 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lincoln, Sanders | 67 min |
| Jul 20, 6:13 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake, Lincoln | 62 min |
| Jul 21, 5:35 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 31 min |
| Jul 21, 5:44 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 61 min |
| Jul 21, 6:38 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 52 min |
| Jul 21, 6:45 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 30 min |
| Jul 22, 10:38 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lincoln | 52 min |
| Jul 22, 11:28 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 32 min |
| Jul 23, 8:52 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 30 min |
| Jul 23, 10:24 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 66 min |
| Jul 24, 2:07 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 53 min |
| Jul 24, 2:55 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 22 min |
| Jul 24, 5:07 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Wibaux | 38 min |
| Jul 24, 5:42 PM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 14 min |
| Jul 24, 7:20 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 52 min |
| Jul 26, 6:15 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 60 min |
| Jul 26, 7:37 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 53 min |
| Jul 26, 8:24 PM MDT | Severe Thunderstorm Warning | TFX | Glacier, Toole | 66 min |
| Jul 27, 3:14 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 46 min |
| Jul 27, 3:47 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 41 min |
| Jul 27, 3:53 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Powell, Silver Bow | 67 min |
| Jul 27, 10:27 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 38 min |
| Jul 27, 11:11 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake | 38 min |
| Jul 28, 2:09 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Pondera, Toole | 51 min |
| Jul 28, 2:31 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton, Toole | 44 min |
| Jul 28, 3:19 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill, Liberty, Toole | 41 min |
| Jul 28, 8:07 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Prairie | 53 min |
| Jul 28, 8:11 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt, Valley | 64 min |
| Jul 28, 10:21 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Richland, Wibaux | 54 min |
| Jul 30, 4:45 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau, Teton | 45 min |
| Jul 31, 12:13 AM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 31 min |
| Jul 31, 2:54 AM MDT | Severe Thunderstorm Warning | GGW | Richland | 36 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McCone County16
- Valley County14
- Richland County13
- Roosevelt County11
- Dawson County9
- Garfield County8
- Flathead County7
- Daniels County7
- Carter County6
- Wibaux County6
- Mineral County5
- Missoula County5
- Sanders County5
- Sheridan County5
- Prairie County5
- Lincoln County5
- Fallon County4
- Toole County4
- Lake County3
- Custer County3
- Cascade County3
- Chouteau County3
- Ravalli County2
- Phillips County2
- Yellowstone County2
- Glacier County2
- Liberty County2
- Pondera County2
- Teton County2
- Stillwater County1
- Powder River County1
- Petroleum County1
- Rosebud County1
- Golden Valley County1
- Musselshell County1
- Deer Lodge County1
- Powell County1
- Silver Bow County1
- Hill County1
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.