Alert archive / Montana / Severe Thunderstorm Warnings / 2011

Severe Thunderstorm Warnings in Montana, June 2011

100 severe thunderstorm warnings in June 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

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

Severe Thunderstorm Warnings
100
Busiest day
June 7, 201120 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
Jun 1, 11:05 PM MDTSevere Thunderstorm WarningTFXChouteau, Fergus, Judith Basin55 min
Jun 1, 11:45 PM MDTSevere Thunderstorm WarningTFXBlaine, Chouteau, Hill50 min
Jun 2, 5:18 AM MDTSevere Thunderstorm WarningTFXCascade, Chouteau57 min
Jun 2, 7:31 AM MDTSevere Thunderstorm WarningTFXBlaine44 min
Jun 2, 1:45 PM MDTSevere Thunderstorm WarningGGWPhillips45 min
Jun 2, 2:04 PM MDTSevere Thunderstorm WarningGGWPhillips41 min
Jun 2, 2:05 PM MDTSevere Thunderstorm WarningBYZRosebud39 min
Jun 2, 2:16 PM MDTSevere Thunderstorm WarningGGWGarfield, Phillips, Valley59 min
Jun 2, 2:20 PM MDTSevere Thunderstorm WarningGGWGarfield43 min
Jun 2, 2:23 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley52 min
Jun 2, 2:40 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley49 min
Jun 2, 3:06 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley39 min
Jun 2, 3:09 PM MDTSevere Thunderstorm WarningBYZCuster, Rosebud45 min
Jun 2, 3:10 PM MDTSevere Thunderstorm WarningGGWValley65 min
Jun 2, 3:49 PM MDTSevere Thunderstorm WarningGGWPrairie29 min
Jun 2, 3:50 PM MDTSevere Thunderstorm WarningGGWGarfield, McCone, Valley25 min
Jun 2, 4:08 PM MDTSevere Thunderstorm WarningGGWGarfield, McCone, Roosevelt, Valley52 min
Jun 2, 4:46 PM MDTSevere Thunderstorm WarningGGWDawson, Prairie24 min
Jun 6, 4:37 PM MDTSevere Thunderstorm WarningTFXBroadwater, Gallatin, Meagher38 min
Jun 6, 4:48 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau42 min
Jun 6, 4:58 PM MDTSevere Thunderstorm WarningTFXBroadwater, Gallatin, Meagher47 min
Jun 6, 6:13 PM MDTSevere Thunderstorm WarningTFXCascade, Teton47 min
Jun 6, 6:44 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau, Judith Basin46 min
Jun 6, 6:50 PM MDTSevere Thunderstorm WarningBYZSweet Grass55 min
Jun 6, 6:55 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Stillwater, Sweet Grass, Wheatland65 min
Jun 6, 7:12 PM MDTSevere Thunderstorm WarningBYZStillwater, Sweet Grass33 min
Jun 6, 7:16 PM MDTSevere Thunderstorm WarningBYZStillwater, Sweet Grass59 min
Jun 6, 7:16 PM MDTSevere Thunderstorm WarningBYZStillwater, Sweet Grass21 min
Jun 6, 7:45 PM MDTSevere Thunderstorm WarningBYZSweet Grass30 min
Jun 6, 7:59 PM MDTSevere Thunderstorm WarningBYZGolden Valley61 min
Jun 6, 7:59 PM MDTSevere Thunderstorm WarningTFXCascade, Judith Basin, Meagher46 min
Jun 6, 8:13 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Stillwater19 min
Jun 6, 8:25 PM MDTSevere Thunderstorm WarningBYZWheatland50 min
Jun 6, 8:45 PM MDTSevere Thunderstorm WarningBYZStillwater30 min
Jun 6, 9:09 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Musselshell51 min
Jun 6, 9:12 PM MDTSevere Thunderstorm WarningBYZStillwater18 min
Jun 6, 9:54 PM MDTSevere Thunderstorm WarningBYZMusselshell, Yellowstone51 min
Jun 6, 10:25 PM MDTSevere Thunderstorm WarningGGWPetroleum53 min
Jun 6, 10:42 PM MDTSevere Thunderstorm WarningBYZBig Horn, Musselshell, Rosebud, Treasure, Yellowstone63 min
Jun 6, 11:42 PM MDTSevere Thunderstorm WarningBYZRosebud35 min
Jun 7, 12:43 AM MDTSevere Thunderstorm WarningGGWRoosevelt, Sheridan38 min
Jun 11, 12:55 PM MDTSevere Thunderstorm WarningGGWGarfield, Phillips, Valley55 min
Jun 11, 1:49 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley41 min
Jun 11, 2:17 PM MDTSevere Thunderstorm WarningGGWPetroleum43 min
Jun 11, 2:25 PM MDTSevere Thunderstorm WarningGGWPhillips38 min
Jun 11, 3:34 PM MDTSevere Thunderstorm WarningGGWValley56 min
Jun 11, 6:03 PM MDTSevere Thunderstorm WarningBYZPowder River42 min
Jun 11, 6:43 PM MDTSevere Thunderstorm WarningBYZCarter, Powder River32 min
Jun 11, 7:15 PM MDTSevere Thunderstorm WarningBYZCarter24 min
Jun 12, 3:36 PM MDTSevere Thunderstorm WarningBYZCarter, Powder River54 min
Jun 12, 3:39 PM MDTSevere Thunderstorm WarningBYZBig Horn, Rosebud, Treasure54 min
Jun 12, 4:36 PM MDTSevere Thunderstorm WarningBYZCarter, Custer, Powder River54 min
Jun 12, 5:09 PM MDTSevere Thunderstorm WarningBYZCarter66 min
Jun 12, 6:16 PM MDTSevere Thunderstorm WarningBYZBig Horn, Yellowstone59 min
Jun 12, 6:57 PM MDTSevere Thunderstorm WarningBYZBig Horn, Treasure63 min
Jun 12, 8:10 PM MDTSevere Thunderstorm WarningTFXGallatin23 min
Jun 15, 7:39 PM MDTSevere Thunderstorm WarningBYZYellowstone36 min
Jun 15, 8:03 PM MDTSevere Thunderstorm WarningBYZBig Horn27 min
Jun 15, 8:33 PM MDTSevere Thunderstorm WarningBYZBig Horn27 min
Jun 15, 8:56 PM MDTSevere Thunderstorm WarningBYZBig Horn, Rosebud, Treasure64 min
Jun 15, 9:49 PM MDTSevere Thunderstorm WarningBYZCuster, Powder River, Rosebud56 min
Jun 15, 10:13 PM MDTSevere Thunderstorm WarningBYZCuster62 min
Jun 15, 10:21 PM MDTSevere Thunderstorm WarningGGWPrairie39 min
Jun 15, 10:33 PM MDTSevere Thunderstorm WarningBYZCarter, Custer, Fallon, Powder River57 min
Jun 15, 10:56 PM MDTSevere Thunderstorm WarningGGWDawson, Prairie64 min
Jun 15, 11:14 PM MDTSevere Thunderstorm WarningBYZCarter, Custer, Fallon, Powder River61 min
Jun 23, 12:29 PM MDTSevere Thunderstorm WarningMSOFlathead34 min
Jun 23, 1:34 PM MDTSevere Thunderstorm WarningMSOMissoula, Powell26 min
Jun 23, 3:01 PM MDTSevere Thunderstorm WarningTFXCascade, Lewis and Clark, Teton44 min
Jun 23, 3:44 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau, Teton61 min
Jun 23, 4:57 PM MDTSevere Thunderstorm WarningBYZBig Horn, Carbon46 min
Jun 23, 6:18 PM MDTSevere Thunderstorm WarningTFXBlaine, Hill57 min
Jun 23, 6:54 PM MDTSevere Thunderstorm WarningGGWPhillips66 min
Jun 23, 6:59 PM MDTSevere Thunderstorm WarningGGWPetroleum61 min
Jun 23, 7:44 PM MDTSevere Thunderstorm WarningGGWPhillips61 min
Jun 23, 8:00 PM MDTSevere Thunderstorm WarningGGWGarfield, Phillips, Valley60 min
Jun 23, 8:46 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley59 min
Jun 23, 9:29 PM MDTSevere Thunderstorm WarningGGWGarfield, McCone61 min
Jun 24, 5:00 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Stillwater, Sweet Grass, Wheatland60 min
Jun 24, 7:41 PM MDTSevere Thunderstorm WarningBYZCarbon, Stillwater, Sweet Grass45 min
Jun 26, 2:28 AM MDTSevere Thunderstorm WarningBYZCarter62 min
Jun 26, 6:48 AM MDTSevere Thunderstorm WarningBYZCarter, Fallon57 min
Jun 28, 5:39 PM MDTSevere Thunderstorm WarningTFXCascade, Lewis and Clark51 min
Jun 28, 6:33 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau, Teton42 min
Jun 29, 1:42 AM MDTSevere Thunderstorm WarningGGWMcCone, Roosevelt33 min
Jun 29, 2:50 PM MDTSevere Thunderstorm WarningTFXBroadwater, Jefferson, Lewis and Clark, Meagher55 min
Jun 29, 3:27 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau34 min
Jun 29, 6:00 PM MDTSevere Thunderstorm WarningGGWPhillips60 min
Jun 29, 6:16 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley59 min
Jun 29, 6:21 PM MDTSevere Thunderstorm WarningTFXBlaine27 min
Jun 29, 6:32 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley58 min
Jun 29, 6:46 PM MDTSevere Thunderstorm WarningGGWPhillips59 min
Jun 29, 7:06 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley39 min
Jun 29, 7:14 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley35 min
Jun 29, 7:23 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley67 min
Jun 29, 7:43 PM MDTSevere Thunderstorm WarningGGWPhillips, Valley53 min
Jun 29, 8:23 PM MDTSevere Thunderstorm WarningGGWDaniels, Roosevelt, Valley52 min
Jun 29, 9:07 PM MDTSevere Thunderstorm WarningGGWDaniels, Roosevelt, Sheridan53 min
Jun 29, 9:56 PM MDTSevere Thunderstorm WarningGGWSheridan49 min
Jun 30, 3:51 PM MDTSevere Thunderstorm WarningBYZBig Horn54 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 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. Warning verification from the Mesonet's Cow. Rebuilt daily.