Alert archive / Montana / Severe Thunderstorm Warnings / 2004
Severe Thunderstorm Warnings in Montana, August 2004
86 severe thunderstorm warnings in August 2004. 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 2004. Tap one for its archive.
- Severe Thunderstorm Warnings
- 86
- Busiest day
- August 5, 200423 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 31, 9:23 PM MDT | Severe Thunderstorm Warning | TFX | Hill | 67 min |
| Aug 1, 1:33 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 57 min |
| Aug 1, 2:21 AM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt, Valley | 54 min |
| Aug 2, 4:36 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 24 min |
| Aug 2, 4:57 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 63 min |
| Aug 2, 7:32 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 28 min |
| Aug 2, 11:54 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 51 min |
| Aug 3, 2:01 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 29 min |
| Aug 3, 2:20 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula | 40 min |
| Aug 3, 2:34 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson, Lewis and Clark | 26 min |
| Aug 3, 3:52 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 68 min |
| Aug 3, 4:06 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 54 min |
| Aug 3, 4:08 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson | 67 min |
| Aug 3, 4:29 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 61 min |
| Aug 3, 4:39 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 66 min |
| Aug 3, 5:33 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 57 min |
| Aug 3, 5:39 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 51 min |
| Aug 3, 5:41 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 49 min |
| Aug 3, 5:55 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 65 min |
| Aug 3, 6:08 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 67 min |
| Aug 3, 6:14 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 61 min |
| Aug 3, 8:02 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 58 min |
| Aug 4, 5:25 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 35 min |
| Aug 4, 6:01 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 59 min |
| Aug 4, 6:04 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 41 min |
| Aug 4, 6:51 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 24 min |
| Aug 4, 6:57 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 63 min |
| Aug 4, 7:01 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 59 min |
| Aug 4, 8:05 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 40 min |
| Aug 4, 8:34 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 56 min |
| Aug 4, 8:37 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 53 min |
| Aug 4, 8:41 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Sweet Grass | 64 min |
| Aug 4, 9:08 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 67 min |
| Aug 4, 9:44 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 61 min |
| Aug 4, 10:10 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 65 min |
| Aug 4, 10:45 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 30 min |
| Aug 4, 11:47 PM MDT | Severe Thunderstorm Warning | TFX | Hill | 28 min |
| Aug 5, 3:15 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 30 min |
| Aug 5, 3:39 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 51 min |
| Aug 5, 4:10 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 50 min |
| Aug 5, 4:48 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Judith Basin | 57 min |
| Aug 5, 4:57 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 48 min |
| Aug 5, 4:59 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 31 min |
| Aug 5, 5:01 PM MDT | Severe Thunderstorm Warning | TFX | Toole | 29 min |
| Aug 5, 5:45 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Toole | 45 min |
| Aug 5, 5:58 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 32 min |
| Aug 5, 6:47 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 58 min |
| Aug 5, 7:32 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 58 min |
| Aug 5, 7:32 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 43 min |
| Aug 5, 7:55 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 65 min |
| Aug 5, 8:13 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 47 min |
| Aug 5, 8:15 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 45 min |
| Aug 5, 8:16 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 44 min |
| Aug 5, 8:41 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 64 min |
| Aug 5, 9:33 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 57 min |
| Aug 5, 9:38 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 52 min |
| Aug 5, 9:40 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 65 min |
| Aug 5, 10:15 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 60 min |
| Aug 5, 10:31 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Valley | 59 min |
| Aug 6, 12:26 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 64 min |
| Aug 6, 4:42 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 63 min |
| Aug 6, 5:48 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 57 min |
| Aug 6, 6:32 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Fergus | 58 min |
| Aug 6, 7:11 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 64 min |
| Aug 6, 7:31 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 29 min |
| Aug 6, 8:00 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 30 min |
| Aug 6, 9:36 PM MDT | Severe Thunderstorm Warning | MSO | Sanders | 24 min |
| Aug 6, 9:48 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 42 min |
| Aug 6, 11:41 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton | 34 min |
| Aug 7, 2:01 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 59 min |
| Aug 16, 8:53 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 67 min |
| Aug 17, 5:49 PM MDT | Severe Thunderstorm Warning | MSO | Mineral | 41 min |
| Aug 17, 8:51 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 69 min |
| Aug 19, 1:55 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake | 50 min |
| Aug 19, 3:48 PM MDT | Severe Thunderstorm Warning | MSO | Mineral | 57 min |
| Aug 19, 3:51 PM MDT | Severe Thunderstorm Warning | MSO | Sanders | 39 min |
| Aug 20, 6:36 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 24 min |
| Aug 22, 3:38 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 52 min |
| Aug 22, 4:29 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 46 min |
| Aug 22, 5:47 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 28 min |
| Aug 22, 6:25 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 35 min |
| Aug 23, 12:56 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 64 min |
| Aug 23, 2:02 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 58 min |
| Aug 23, 2:41 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 64 min |
| Aug 23, 3:36 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 39 min |
| Aug 23, 3:53 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 67 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fergus County7
- Chouteau County7
- Valley County5
- Garfield County5
- Lake County5
- Yellowstone County5
- Blaine County5
- Hill County4
- Big Horn County4
- Judith Basin County4
- Cascade County4
- Roosevelt County3
- McCone County2
- Carter County2
- Missoula County2
- Jefferson County2
- Lewis and Clark County2
- Stillwater County2
- Powder River County2
- Gallatin County2
- Sweet Grass County2
- Toole County2
- Ravalli County2
- Sanders County2
- Glacier County2
- Mineral County2
- Carbon County1
- Beaverhead County1
- Madison County1
- Golden Valley County1
- Meagher County1
- Liberty County1
- Rosebud County1
- Treasure County1
- Petroleum County1
- Granite County1
- Phillips County1
- Pondera County1
- Teton County1
- Flathead County1
2 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.