Alert archive / Montana / Severe Thunderstorm Warnings / 1990
Severe Thunderstorm Warnings in Montana, June 1990
26 severe thunderstorm warnings in June 1990. 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 June 1990. Tap one for its archive.
- Severe Thunderstorm Warnings
- 26
- Busiest day
- June 28, 199011 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 31, 6:46 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 59 min |
| May 31, 6:47 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 58 min |
| May 31, 9:13 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 92 min |
| Jun 10, 3:56 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 64 min |
| Jun 10, 6:49 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 56 min |
| Jun 24, 12:22 AM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 68 min |
| Jun 25, 8:31 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Stillwater | 59 min |
| Jun 25, 8:59 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 61 min |
| Jun 25, 9:22 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 68 min |
| Jun 25, 9:59 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 61 min |
| Jun 26, 6:15 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 60 min |
| Jun 26, 7:10 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 65 min |
| Jun 27, 5:15 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 60 min |
| Jun 27, 6:41 PM MDT | Severe Thunderstorm Warning | TFX | Golden Valley, Musselshell, Petroleum | 64 min |
| Jun 27, 6:41 PM MDT | Severe Thunderstorm Warning | TFX | Wheatland | 64 min |
| Jun 27, 7:35 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 60 min |
| Jun 27, 7:43 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 62 min |
| Jun 27, 8:41 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 64 min |
| Jun 27, 9:00 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 60 min |
| Jun 27, 9:30 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 30 min |
| Jun 27, 9:40 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson, Prairie | 65 min |
| Jun 27, 10:41 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon, Prairie | 94 min |
| Jun 27, 10:41 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson, Wibaux | 94 min |
| Jun 28, 5:15 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 60 min |
| Jun 28, 6:15 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 60 min |
| Jun 28, 6:45 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 60 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Musselshell County5
- Rosebud County4
- Yellowstone County3
- Treasure County3
- Sheridan County3
- Carter County2
- Fallon County2
- Golden Valley County2
- Garfield County2
- Dawson County2
- Prairie County2
- Roosevelt County2
- Carbon County1
- Stillwater County1
- Richland County1
- Petroleum County1
- Wheatland County1
- Valley County1
- McCone County1
- Custer County1
- Wibaux County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.