Alert archive / Montana / Red Flag Warnings / 2011

Red Flag Warnings in Montana, September 2011

24 red flag warnings in September 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 red flag warnings reaches back to 2005.

Red Flag Warnings by county

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

Red Flag Warnings
24
Busiest day
September 25, 20114 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 2, 3:20 AM MDTRed Flag WarningTFXBroadwater, Cascade, Fergus, Gallatin, Glacier, Jefferson and 7 more17 hr
Sep 5, 3:02 AM MDTRed Flag WarningMSOBeaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more21 hr
Sep 5, 3:39 AM MDTRed Flag WarningTFXGlacier, Lewis and Clark, Liberty, Pondera, Teton, Toole17 hr
Sep 6, 3:05 AM MDTRed Flag WarningGGWGarfield, McCone, Petroleum, Phillips, Valley17 hr
Sep 6, 3:31 AM MDTRed Flag WarningMSOBeaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more18 hr
Sep 11, 3:03 AM MDTRed Flag WarningGGWGarfield, McCone, Petroleum, Phillips, Valley18 hr
Sep 11, 3:17 AM MDTRed Flag WarningTFXBlaine, Cascade, Chouteau, Fergus, Glacier, Hill and 8 more19 hr
Sep 17, 3:27 AM MDTRed Flag WarningTFXCascade, Fergus, Glacier, Judith Basin, Lewis and Clark, Liberty and 4 more18 hr
Sep 19, 2:23 AM MDTRed Flag WarningBYZBig Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more19 hr
Sep 22, 4:00 AM MDTRed Flag WarningTFXBlaine, Glacier, Hill, Lewis and Clark, Liberty, Phillips and 3 more41 hr
Sep 23, 2:53 AM MDTRed Flag WarningGGWGarfield, McCone, Petroleum, Phillips, Valley17 hr
Sep 25, 2:45 AM MDTRed Flag WarningBYZCarbon, Gallatin, Golden Valley, Madison, Musselshell, Park and 3 more19 hr
Sep 25, 3:21 AM MDTRed Flag WarningGGWGarfield, McCone, Petroleum, Phillips, Valley17 hr
Sep 25, 4:51 AM MDTRed Flag WarningMSOBeaverhead, Deer Lodge, Granite, Jefferson, Lewis and Clark, Madison and 4 more16 hr
Sep 25, 4:54 AM MDTRed Flag WarningTFXBlaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more17 hr
Sep 27, 3:18 AM MDTRed Flag WarningBYZGallatin, Madison, Park, Sweet Grass, Wheatland18 hr
Sep 27, 4:23 AM MDTRed Flag WarningTFXBlaine, Cascade, Chouteau, Fergus, Glacier, Hill and 8 more17 hr
Sep 27, 9:59 AM MDTRed Flag WarningGGWPhillips, Valley34 hr
Sep 27, 2:49 PM MDTRed Flag WarningGGWDaniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more29 hr
Sep 28, 3:27 AM MDTRed Flag WarningBYZCarter, Fallon17 hr
Sep 29, 3:38 AM MDTRed Flag WarningTFXBlaine, Chouteau, Fergus, Hill, Phillips17 hr
Sep 29, 3:05 PM MDTRed Flag WarningBYZCarbon, Gallatin, Madison, Park, Stillwater, Sweet Grass and 1 more30 hr
Sep 30, 4:04 AM MDTRed Flag WarningBYZBig Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more41 hr
Sep 30, 4:14 AM MDTRed Flag WarningTFXCascade, Chouteau, Fergus, Glacier, Judith Basin, Liberty and 3 more16 hr

By county

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

11 more counties

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.