Alert archive / Montana / Tornado Watches
Tornado Watches in Montana, 2010
8 tornado watches in 2010. 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Tornado Watches
- 8
- Busiest month
- June5 tornado watches
- Busiest day
- June 21, 20102 tornado watches
Over time
By month
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 26, 5:03 PM MDT | Tornado Watch | SPC | Big Horn, Carter, Custer, Fallon, Musselshell, Powder River and 3 more | 7 hr |
| May 27, 4:39 PM MDT | Tornado Watch | SPC | Big Horn, Carter, Custer, Dawson, Fallon, Garfield and 8 more | 8 hr |
| Jun 16, 3:30 PM MDT | Tornado Watch | SPC | Big Horn, Carbon, Carter, Custer, Fallon, Fergus and 7 more | 8 hr |
| Jun 16, 6:20 PM MDT | Tornado Watch | SPC | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 8 hr |
| Jun 20, 1:30 PM MDT | Tornado Watch | SPC | Carter, Fallon | 7 hr |
| Jun 21, 2:08 PM MDT | Tornado Watch | SPC | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 7 hr |
| Jun 21, 3:55 PM MDT | Tornado Watch | SPC | Daniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more | 5 hr |
| Jul 26, 6:09 PM MDT | Tornado Watch | SPC | Daniels, Roosevelt, Sheridan | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carter County5
- Fallon County5
- Big Horn County4
- Custer County4
- Powder River County4
- Rosebud County4
- Treasure County4
- Roosevelt County4
- Dawson County3
- Garfield County3
- McCone County3
- Prairie County3
- Richland County3
- Wibaux County3
- Daniels County3
- Sheridan County3
- Musselshell County2
- Yellowstone County2
- Valley County2
- Carbon County1
- Fergus County1
- Golden Valley County1
- Stillwater County1
- Petroleum County1
- Phillips County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.