Alert archive / Montana / Tornado Warnings

Tornado Warnings in Montana, 2011

25 tornado warnings in 2011. 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 warnings reaches back to 1986.

Tornado Warnings by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Tornado Warnings
25
Busiest month
June15 tornado warnings
Busiest day
June 7, 20118 tornado warnings

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.

IssuedProductOfficeCountiesLasted
Jun 6, 7:39 PM MDTTornado WarningBYZGolden Valley, Wheatland36 min
Jun 6, 7:46 PM MDTTornado WarningBYZStillwater29 min
Jun 6, 8:09 PM MDTTornado WarningBYZStillwater, Yellowstone36 min
Jun 6, 8:45 PM MDTTornado WarningBYZStillwater, Yellowstone30 min
Jun 6, 8:53 PM MDTTornado WarningBYZMusselshell, Yellowstone37 min
Jun 6, 9:16 PM MDTTornado WarningBYZYellowstone29 min
Jun 6, 9:45 PM MDTTornado WarningBYZYellowstone30 min
Jun 6, 10:15 PM MDTTornado WarningBYZYellowstone30 min
Jun 12, 3:48 PM MDTTornado WarningBYZCarter, Powder River42 min
Jun 12, 4:30 PM MDTTornado WarningBYZCarter, Powder River45 min
Jun 12, 5:45 PM MDTTornado WarningBYZCarter30 min
Jun 29, 6:54 PM MDTTornado WarningGGWPhillips, Valley36 min
Jun 29, 7:14 PM MDTTornado WarningGGWValley44 min
Jun 29, 8:11 PM MDTTornado WarningGGWDaniels, Valley23 min
Jun 29, 9:22 PM MDTTornado WarningGGWDaniels, Roosevelt, Sheridan40 min
Jul 8, 1:27 PM MDTTornado WarningGGWWibaux33 min
Jul 11, 5:00 PM MDTTornado WarningBYZBig Horn30 min
Jul 14, 4:59 PM MDTTornado WarningBYZYellowstone31 min
Jul 25, 8:51 PM MDTTornado WarningGGWGarfield24 min
Jul 29, 7:17 PM MDTTornado WarningGGWRoosevelt, Sheridan28 min
Jul 29, 7:33 PM MDTTornado WarningGGWDawson, Richland27 min
Jul 29, 7:38 PM MDTTornado WarningGGWRoosevelt, Sheridan22 min
Jul 29, 8:11 PM MDTTornado WarningGGWRichland34 min
Jul 29, 8:41 PM MDTTornado WarningGGWRichland, Wibaux34 min
Aug 14, 7:13 PM MDTTornado WarningGGWDaniels, Valley40 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 7, 20118tornado warnings
  2. July 30, 20115tornado warnings
  3. June 30, 20114tornado warnings
  4. June 12, 20113tornado warnings
  5. July 8, 20111tornado warnings
  6. July 11, 20111tornado warnings
  7. July 14, 20111tornado warnings
  8. July 26, 20111tornado warnings
  9. August 15, 20111tornado warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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. Rebuilt daily.