Alert archive / Montana / Severe Thunderstorm Warnings / 2006
Severe Thunderstorm Warnings in Montana, May 2006
22 severe thunderstorm warnings in May 2006. 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 2006. Tap one for its archive.
- Severe Thunderstorm Warnings
- 22
- Busiest day
- May 20, 20066 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 20, 2:41 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 64 min |
| May 20, 3:15 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 30 min |
| May 20, 3:45 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 35 min |
| May 20, 4:23 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 67 min |
| May 20, 5:05 PM MDT | Severe Thunderstorm Warning | TFX | Hill | 25 min |
| May 20, 5:18 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 42 min |
| May 21, 3:20 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 40 min |
| May 21, 7:40 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure | 65 min |
| May 21, 8:17 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 43 min |
| May 22, 3:43 PM MDT | Severe Thunderstorm Warning | MSO | Lincoln, Sanders | 62 min |
| May 22, 3:43 PM MDT | Severe Thunderstorm Warning | MSO | Lincoln, Sanders | 62 min |
| May 22, 4:44 PM MDT | Severe Thunderstorm Warning | MSO | Lincoln | 61 min |
| May 22, 6:25 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 65 min |
| May 22, 9:14 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 61 min |
| May 22, 10:47 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 43 min |
| May 23, 2:42 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 63 min |
| May 23, 3:30 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 60 min |
| May 23, 4:23 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 67 min |
| May 25, 8:00 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 60 min |
| May 25, 8:38 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie, Richland | 67 min |
| May 25, 8:58 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Fallon | 47 min |
| May 30, 4:54 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 51 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lincoln County3
- Valley County3
- Chouteau County2
- Rosebud County2
- Fergus County2
- Lewis and Clark County2
- Sanders County2
- Daniels County2
- McCone County2
- Custer County2
- Hill County1
- Stillwater County1
- Treasure County1
- Cascade County1
- Powder River County1
- Roosevelt County1
- Dawson County1
- Prairie County1
- Richland County1
- Fallon County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20052007
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.