Alert archive / Montana / Severe Thunderstorm Warnings / 2010

Severe Thunderstorm Warnings in Montana, May 2010

36 severe thunderstorm warnings in May 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2010. Tap one for its archive.

Severe Thunderstorm Warnings
36
Busiest day
May 28, 201017 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.

IssuedProductOfficeCountiesLasted
May 18, 3:57 PM MDTSevere Thunderstorm WarningTFXChouteau, Fergus, Judith Basin48 min
May 18, 6:19 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley56 min
May 18, 7:24 PM MDTSevere Thunderstorm WarningGGWPhillips51 min
May 18, 7:35 PM MDTSevere Thunderstorm WarningGGWPetroleum15 min
May 18, 8:12 PM MDTSevere Thunderstorm WarningGGWPhillips48 min
May 18, 9:35 PM MDTSevere Thunderstorm WarningGGWPetroleum, Phillips55 min
May 20, 3:15 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley31 min
May 26, 5:06 PM MDTSevere Thunderstorm WarningBYZBig Horn, Rosebud51 min
May 26, 6:10 PM MDTSevere Thunderstorm WarningBYZPowder River, Rosebud65 min
May 26, 7:19 PM MDTSevere Thunderstorm WarningBYZPowder River, Rosebud56 min
May 26, 10:48 PM MDTSevere Thunderstorm WarningBYZCarter57 min
May 27, 2:55 PM MDTSevere Thunderstorm WarningTFXHill, Liberty40 min
May 27, 8:34 PM MDTSevere Thunderstorm WarningGGWGarfield, McCone, Prairie26 min
May 27, 8:45 PM MDTSevere Thunderstorm WarningGGWSheridan30 min
May 27, 8:58 PM MDTSevere Thunderstorm WarningGGWMcCone, Prairie47 min
May 27, 9:29 PM MDTSevere Thunderstorm WarningGGWMcCone61 min
May 27, 9:57 PM MDTSevere Thunderstorm WarningGGWGarfield23 min
May 27, 10:11 PM MDTSevere Thunderstorm WarningBYZBig Horn, Rosebud, Treasure, Yellowstone58 min
May 27, 10:27 PM MDTSevere Thunderstorm WarningGGWGarfield63 min
May 27, 10:43 PM MDTSevere Thunderstorm WarningGGWDaniels, Roosevelt, Valley62 min
May 27, 10:55 PM MDTSevere Thunderstorm WarningGGWGarfield, McCone64 min
May 27, 10:57 PM MDTSevere Thunderstorm WarningBYZRosebud, Treasure63 min
May 27, 11:17 PM MDTSevere Thunderstorm WarningGGWDaniels, Roosevelt, Valley58 min
May 27, 11:42 PM MDTSevere Thunderstorm WarningGGWGarfield, McCone, Roosevelt63 min
May 28, 12:40 AM MDTSevere Thunderstorm WarningGGWMcCone, Roosevelt, Valley65 min
May 28, 1:05 AM MDTSevere Thunderstorm WarningGGWDawson, McCone, Richland, Roosevelt55 min
May 28, 1:18 AM MDTSevere Thunderstorm WarningGGWDaniels, McCone, Roosevelt, Sheridan57 min
May 28, 2:06 AM MDTSevere Thunderstorm WarningGGWRichland, Roosevelt, Sheridan39 min
May 28, 2:40 AM MDTSevere Thunderstorm WarningGGWRoosevelt, Sheridan50 min
May 28, 9:06 PM MDTSevere Thunderstorm WarningBYZRosebud39 min
May 28, 9:45 PM MDTSevere Thunderstorm WarningBYZCuster, Powder River, Rosebud60 min
May 28, 9:46 PM MDTSevere Thunderstorm WarningBYZCuster, Rosebud44 min
May 28, 10:41 PM MDTSevere Thunderstorm WarningGGWValley64 min
May 28, 11:28 PM MDTSevere Thunderstorm WarningGGWDawson, McCone, Prairie62 min
May 28, 11:48 PM MDTSevere Thunderstorm WarningGGWDawson, Prairie, Wibaux57 min
May 29, 12:41 AM MDTSevere Thunderstorm WarningGGWDawson, Richland, Wibaux64 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 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.