Alert archive / Montana / Red Flag Warnings / 2012

Red Flag Warnings in Montana, September 2012

20 red flag warnings in September 2012. 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 red flag warnings reaches back to 2005.

Red Flag Warnings by county

Each county as a circle sized by its count in September 2012. Tap one for its archive.

Red Flag Warnings
20
Busiest day
September 13, 20125 red flag 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
Sep 1, 3:29 AM MDTRed Flag WarningMSOFlathead, Glacier, Granite, Lake, Lewis and Clark, Missoula and 1 more19 hr
Sep 3, 4:56 AM MDTRed Flag WarningBYZBig Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 4 more40 hr
Sep 3, 2:33 PM MDTRed Flag WarningGGWDawson, Garfield, McCone, Petroleum, Phillips, Prairie and 3 more29 hr
Sep 7, 2:06 PM MDTRed Flag WarningBYZBig Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more4 days
Sep 7, 3:04 PM MDTRed Flag WarningTFXBlaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more4 days
Sep 8, 8:34 AM MDTRed Flag WarningMSOBeaverhead, Deer Lodge, Flathead, Granite, Jefferson, Lake and 8 more63 hr
Sep 8, 2:12 PM MDTRed Flag WarningGGWDaniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more3 days
Sep 9, 1:43 PM MDTRed Flag WarningMSORavalli31 hr
Sep 12, 3:32 AM MDTRed Flag WarningGGWDaniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more16 hr
Sep 13, 3:58 AM MDTRed Flag WarningGGWDaniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more16 hr
Sep 13, 4:14 AM MDTRed Flag WarningBYZCarter, Custer, Fallon15 hr
Sep 13, 1:25 PM MDTRed Flag WarningTFXBlaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more32 hr
Sep 13, 2:07 PM MDTRed Flag WarningMSOBeaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 2 more31 hr
Sep 13, 2:16 PM MDTRed Flag WarningGGWDaniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more30 hr
Sep 18, 3:03 AM MDTRed Flag WarningGGWDaniels, Dawson, McCone, Phillips, Prairie, Richland and 4 more18 hr
Sep 18, 3:20 AM MDTRed Flag WarningBYZBig Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more17 hr
Sep 18, 2:34 PM MDTRed Flag WarningTFXGlacier, Liberty, Pondera, Toole5 hr
Sep 19, 2:56 AM MDTRed Flag WarningGGWDaniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more16 hr
Sep 30, 11:15 AM MDTRed Flag WarningMSOFlathead, Glacier, Lake, Missoula, Powell35 hr
Sep 30, 2:44 PM MDTRed Flag WarningTFXCascade, Fergus, Glacier, Judith Basin, Lewis and Clark, Liberty and 4 more48 hr

By county

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

15 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.