Alert archive / Montana / Severe Thunderstorm Warnings / 2005
Severe Thunderstorm Warnings in Montana, August 2005
78 severe thunderstorm warnings in August 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2005. Tap one for its archive.
- Severe Thunderstorm Warnings
- 78
- Busiest day
- August 10, 200523 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 |
|---|---|---|---|---|
| Aug 1, 8:15 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 45 min |
| Aug 1, 8:46 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 59 min |
| Aug 1, 8:49 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 56 min |
| Aug 1, 9:00 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 30 min |
| Aug 1, 9:39 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 67 min |
| Aug 1, 9:41 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 36 min |
| Aug 1, 9:47 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 28 min |
| Aug 2, 12:05 AM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 40 min |
| Aug 2, 3:02 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 38 min |
| Aug 2, 4:49 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 31 min |
| Aug 2, 6:14 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 62 min |
| Aug 3, 4:17 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 29 min |
| Aug 7, 10:23 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 52 min |
| Aug 8, 4:57 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson | 28 min |
| Aug 8, 5:53 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 52 min |
| Aug 8, 7:07 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge | 23 min |
| Aug 8, 7:29 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 31 min |
| Aug 8, 10:21 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 39 min |
| Aug 8, 11:00 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus | 47 min |
| Aug 9, 4:48 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 59 min |
| Aug 9, 5:23 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 52 min |
| Aug 9, 5:26 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 49 min |
| Aug 9, 5:39 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 51 min |
| Aug 9, 6:14 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 46 min |
| Aug 9, 6:16 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 51 min |
| Aug 9, 6:18 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 57 min |
| Aug 9, 6:59 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 40 min |
| Aug 9, 7:02 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 45 min |
| Aug 9, 9:00 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 63 min |
| Aug 10, 1:39 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 34 min |
| Aug 10, 2:27 AM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 65 min |
| Aug 10, 4:02 AM MDT | Severe Thunderstorm Warning | TFX | Fergus | 43 min |
| Aug 10, 7:21 AM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Ravalli | 24 min |
| Aug 10, 7:56 AM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge | 53 min |
| Aug 10, 7:56 AM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 47 min |
| Aug 10, 2:01 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill | 47 min |
| Aug 10, 2:41 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 79 min |
| Aug 10, 3:43 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 77 min |
| Aug 10, 3:46 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 59 min |
| Aug 10, 3:56 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 43 min |
| Aug 10, 4:01 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 59 min |
| Aug 10, 4:12 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater | 39 min |
| Aug 10, 4:25 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 35 min |
| Aug 10, 4:54 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 46 min |
| Aug 10, 5:15 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 56 min |
| Aug 10, 5:19 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 56 min |
| Aug 10, 6:34 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 41 min |
| Aug 10, 7:17 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 27 min |
| Aug 10, 7:57 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 63 min |
| Aug 10, 8:19 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 26 min |
| Aug 11, 8:08 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 52 min |
| Aug 11, 9:21 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 39 min |
| Aug 11, 11:23 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 39 min |
| Aug 16, 4:47 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Powder River | 21 min |
| Aug 16, 4:47 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 57 min |
| Aug 16, 4:50 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie | 55 min |
| Aug 16, 4:52 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 30 min |
| Aug 16, 5:00 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Valley | 60 min |
| Aug 16, 5:25 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 65 min |
| Aug 16, 5:45 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 60 min |
| Aug 16, 5:58 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 57 min |
| Aug 16, 6:44 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 61 min |
| Aug 16, 7:31 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 24 min |
| Aug 16, 7:39 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Richland | 59 min |
| Aug 16, 7:43 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 57 min |
| Aug 17, 2:36 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 50 min |
| Aug 17, 3:36 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 27 min |
| Aug 17, 8:48 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 45 min |
| Aug 17, 9:41 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 58 min |
| Aug 18, 12:54 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 66 min |
| Aug 18, 1:36 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 54 min |
| Aug 18, 2:32 AM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt, Sheridan | 58 min |
| Aug 18, 3:33 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 21 min |
| Aug 22, 5:42 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 48 min |
| Aug 23, 3:20 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 40 min |
| Aug 23, 4:14 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 61 min |
| Aug 23, 5:14 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 31 min |
| Aug 23, 6:58 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 62 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Daniels County9
- Roosevelt County7
- Sheridan County6
- Stillwater County6
- Valley County5
- Garfield County5
- Chouteau County4
- Phillips County4
- Dawson County4
- McCone County4
- Richland County4
- Deer Lodge County3
- Pondera County3
- Blaine County3
- Flathead County3
- Prairie County3
- Gallatin County2
- Carter County2
- Sweet Grass County2
- Ravalli County2
- Fergus County2
- Glacier County2
- Madison County2
- Carbon County2
- Big Horn County2
- Golden Valley County1
- Jefferson County1
- Granite County1
- Beaverhead County1
- Hill County1
- Broadwater County1
- Rosebud County1
- Lake County1
- Powder River County1
- Wibaux County1
- Yellowstone County1
- Custer County1
- Cascade County1
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.