Alert archive / Montana / Severe Thunderstorm Warnings / 2003
Severe Thunderstorm Warnings in Montana, May 2003
23 severe thunderstorm warnings in May 2003. 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 May 2003. Tap one for its archive.
- Severe Thunderstorm Warnings
- 23
- Busiest day
- May 25, 20039 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 |
|---|---|---|---|---|
| May 13, 6:09 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 36 min |
| May 13, 7:31 PM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 29 min |
| May 15, 5:28 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill | 47 min |
| May 15, 6:13 PM MDT | Severe Thunderstorm Warning | TFX | Hill | 47 min |
| May 15, 7:52 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 38 min |
| May 25, 3:11 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 34 min |
| May 25, 3:45 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Teton | 45 min |
| May 25, 4:06 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 24 min |
| May 25, 4:10 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 35 min |
| May 25, 4:17 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 43 min |
| May 25, 4:29 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 31 min |
| May 25, 4:29 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 61 min |
| May 25, 5:30 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Toole | 60 min |
| May 25, 5:36 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 54 min |
| May 25, 6:16 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 44 min |
| May 25, 6:41 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Pondera, Teton | 59 min |
| May 26, 2:43 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 47 min |
| May 26, 4:02 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure, Yellowstone | 58 min |
| May 26, 7:07 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River, Rosebud | 53 min |
| May 26, 10:11 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 64 min |
| May 26, 10:36 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 54 min |
| May 30, 3:11 PM MDT | Severe Thunderstorm Warning | MSO | Silver Bow | 49 min |
| May 30, 4:59 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 46 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Chouteau County3
- Pondera County3
- Hill County2
- Teton County2
- Missoula County2
- Toole County2
- Carter County2
- Valley County1
- Wibaux County1
- Meagher County1
- Powell County1
- Flathead County1
- Lake County1
- Liberty County1
- Cascade County1
- Petroleum County1
- Treasure County1
- Yellowstone County1
- Custer County1
- Powder River County1
- Rosebud County1
- Silver Bow County1
- Gallatin County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.