Alert archive / Montana / Severe Thunderstorm Warnings / 2001
Severe Thunderstorm Warnings in Montana, May 2001
19 severe thunderstorm warnings in May 2001. 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 2001. Tap one for its archive.
- Severe Thunderstorm Warnings
- 19
- Busiest day
- May 28, 20016 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 |
|---|---|---|---|---|
| Apr 30, 10:48 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 57 min |
| Apr 30, 11:42 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 48 min |
| May 1, 12:18 AM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 42 min |
| May 10, 3:35 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 55 min |
| May 25, 5:55 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 35 min |
| May 26, 2:32 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Jefferson | 28 min |
| May 26, 6:33 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 27 min |
| May 26, 7:35 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 25 min |
| May 28, 3:34 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 41 min |
| May 28, 3:35 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 25 min |
| May 28, 3:50 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 40 min |
| May 28, 4:07 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 38 min |
| May 28, 5:18 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Powell | 42 min |
| May 28, 5:47 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Powell | 58 min |
| May 28, 7:16 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 44 min |
| May 29, 1:19 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 41 min |
| May 29, 1:40 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Carbon | 50 min |
| May 29, 2:18 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 27 min |
| May 29, 2:47 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 43 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.