Alert archive / Montana / Areal Flood Warnings

Areal Flood Warnings in Montana, 2011

149 areal flood 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 areal flood warnings reaches back to 2005.

Areal Flood Warnings by county

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

Areal Flood Warnings
149
Busiest month
May63 areal flood warnings
Busiest day
June 7, 201119 areal flood 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
Jan 4, 4:44 AM MSTAreal Flood WarningTFXMadison3 days
Jan 10, 8:28 AM MSTAreal Flood WarningTFXMadison3 days
Jan 16, 1:14 PM MSTAreal Flood WarningTFXMadison53 hr
Feb 14, 2:49 PM MSTAreal Flood WarningGGWGarfield, Petroleum5 days
Feb 20, 10:20 PM MSTAreal Flood WarningTFXMadison11 days
Feb 25, 6:45 PM MSTAreal Flood WarningTFXChouteau64 hr
Mar 10, 9:58 PM MSTAreal Flood WarningTFXPondera, Teton11 days
Mar 12, 2:37 PM MSTAreal Flood WarningGGWGarfield, Petroleum8 days
Mar 12, 5:24 PM MSTAreal Flood WarningBYZCuster47 hr
Mar 13, 9:21 AM MDTAreal Flood WarningBYZCuster8 days
Mar 14, 7:23 AM MDTAreal Flood WarningTFXCascade29 hr
Mar 14, 2:04 PM MDTAreal Flood WarningTFXChouteau7 days
Mar 15, 10:11 AM MDTAreal Flood WarningBYZRosebud4 days
Mar 15, 1:40 PM MDTAreal Flood WarningGGWPhillips5 hr
Mar 16, 8:17 AM MDTAreal Flood WarningGGWGarfield5 days
Mar 16, 11:54 AM MDTAreal Flood WarningGGWDawson, Prairie, Richland, Wibaux72 hr
Mar 16, 5:13 PM MDTAreal Flood WarningBYZCarter6 days
Mar 17, 8:00 AM MDTAreal Flood WarningGGWWibaux25 hr
Mar 17, 10:14 AM MDTAreal Flood WarningTFXBlaine, Hill4 days
Mar 17, 10:45 AM MDTAreal Flood WarningGGWDawson, McCone, Richland54 hr
Mar 17, 1:54 PM MDTAreal Flood WarningGGWPhillips6 days
Mar 19, 12:31 PM MDTAreal Flood WarningGGWDawson, Prairie, Richland, Wibaux49 hr
Mar 21, 8:15 AM MDTAreal Flood WarningGGWGarfield4 hr
Mar 23, 11:38 AM MDTAreal Flood WarningGGWPhillips, Valley9 days
Apr 3, 2:12 PM MDTAreal Flood WarningGGWSheridan71 hr
Apr 4, 4:21 AM MDTAreal Flood WarningGGWPhillips, Valley69 hr
Apr 6, 1:55 PM MDTAreal Flood WarningGGWValley11 hr
Apr 7, 1:04 AM MDTAreal Flood WarningGGWPhillips, Valley7 days
Apr 13, 10:28 PM MDTAreal Flood WarningGGWPhillips, Valley8 days
Apr 21, 1:21 PM MDTAreal Flood WarningGGWPhillips, Valley72 hr
Apr 22, 10:44 AM MDTAreal Flood WarningTFXBlaine23 hr
May 10, 2:31 AM MDTAreal Flood WarningBYZPark11 hr
May 10, 3:24 AM MDTAreal Flood WarningGGWGarfield, Petroleum6 hr
May 10, 8:46 AM MDTAreal Flood WarningBYZBig Horn, Custer, Musselshell, Rosebud, Treasure, Yellowstone24 hr
May 10, 9:08 AM MDTAreal Flood WarningGGWGarfield, Petroleum24 hr
May 10, 9:54 AM MDTAreal Flood WarningBYZPark32 hr
May 10, 12:04 PM MDTAreal Flood WarningGGWDawson, Garfield, McCone, Valley12 hr
May 10, 4:17 PM MDTAreal Flood WarningTFXFergus43 hr
May 11, 12:08 AM MDTAreal Flood WarningGGWValley12 hr
May 11, 8:09 AM MDTAreal Flood WarningGGWGarfield, Petroleum70 hr
May 11, 9:02 AM MDTAreal Flood WarningBYZBig Horn24 hr
May 12, 10:55 AM MDTAreal Flood WarningMSOLincoln5 days
May 14, 9:43 AM MDTAreal Flood WarningBYZPark3 days
May 14, 5:05 PM MDTAreal Flood WarningBYZPark69 hr
May 15, 7:50 AM MDTAreal Flood WarningMSOSanders59 hr
May 16, 10:20 PM MDTAreal Flood WarningMSOLincoln10 hr
May 17, 9:20 AM MDTAreal Flood WarningMSOLincoln14 min
May 17, 9:38 AM MDTAreal Flood WarningMSOFlathead24 hr
May 17, 11:53 AM MDTAreal Flood WarningGGWDaniels, Dawson, Garfield, McCone, Phillips, Prairie and 4 more48 hr
May 17, 6:55 PM MDTAreal Flood WarningMSOFlathead6 days
May 19, 1:02 PM MDTAreal Flood WarningTFXFergus, Judith Basin44 hr
May 20, 7:59 AM MDTAreal Flood WarningGGWPetroleum69 hr
May 20, 9:51 AM MDTAreal Flood WarningBYZCarter, Fallon48 hr
May 20, 10:06 AM MDTAreal Flood WarningGGWDawson, Garfield, McCone, Petroleum, Prairie, Richland and 1 more67 hr
May 20, 10:19 AM MDTAreal Flood WarningGGWDaniels, Phillips, Roosevelt, Sheridan, Valley6 days
May 20, 11:00 AM MDTAreal Flood WarningTFXChouteau22 hr
May 20, 3:50 PM MDTAreal Flood WarningBYZCarbon, Stillwater, Sweet Grass71 hr
May 20, 9:06 PM MDTAreal Flood WarningBYZCuster39 hr
May 21, 8:59 AM MDTAreal Flood WarningTFXCascade, Chouteau, Fergus, Judith Basin6 hr
May 21, 11:11 AM MDTAreal Flood WarningBYZCarter22 hr
May 21, 12:52 PM MDTAreal Flood WarningBYZYellowstone19 hr
May 21, 2:33 PM MDTAreal Flood WarningBYZRosebud, Treasure22 hr
May 21, 3:25 PM MDTAreal Flood WarningTFXBlaine, Cascade, Chouteau, Fergus, Judith Basin48 hr
May 21, 11:15 PM MDTAreal Flood WarningBYZYellowstone36 hr
May 22, 7:33 AM MDTAreal Flood WarningBYZMusselshell, Yellowstone28 hr
May 22, 8:21 AM MDTAreal Flood WarningTFXBlaine, Cascade, Chouteau, Fergus, Judith Basin, Meagher36 days
May 22, 9:34 AM MDTAreal Flood WarningBYZCarter, Fallon5 days
May 22, 4:52 PM MDTAreal Flood WarningMSOLincoln72 hr
May 23, 4:16 AM MDTAreal Flood WarningGGWGarfield, Petroleum36 days
May 23, 4:29 AM MDTAreal Flood WarningGGWDawson, Prairie, Richland, Wibaux3 days
May 23, 10:41 AM MDTAreal Flood WarningBYZYellowstone27 hr
May 23, 11:10 AM MDTAreal Flood WarningBYZGolden Valley, Musselshell, Wheatland26 hr
May 23, 11:44 AM MDTAreal Flood WarningMSOMissoula72 hr
May 23, 2:37 PM MDTAreal Flood WarningBYZCarbon, Stillwater, Sweet Grass3 days
May 23, 2:50 PM MDTAreal Flood WarningBYZPowder River72 hr
May 24, 12:33 PM MDTAreal Flood WarningBYZStillwater, Sweet Grass69 hr
May 24, 12:43 PM MDTAreal Flood WarningBYZGolden Valley, Musselshell, Wheatland48 hr
May 24, 1:16 PM MDTAreal Flood WarningBYZYellowstone47 hr
May 25, 7:12 AM MDTAreal Flood WarningMSOGranite, Missoula53 hr
May 25, 4:24 PM MDTAreal Flood WarningMSOLincoln54 hr
May 26, 11:18 AM MDTAreal Flood WarningMSOMissoula3 days
May 26, 11:54 AM MDTAreal Flood WarningBYZGolden Valley, Musselshell, Wheatland9 days
May 26, 2:15 PM MDTAreal Flood WarningBYZPark20 hr
May 26, 3:41 PM MDTAreal Flood WarningBYZStillwater, Sweet Grass18 hr
May 28, 6:31 PM MDTAreal Flood WarningMSOFlathead62 hr
May 29, 12:31 PM MDTAreal Flood WarningBYZCarbon, Stillwater29 hr
May 29, 12:43 PM MDTAreal Flood WarningBYZBig Horn4 days
May 29, 12:57 PM MDTAreal Flood WarningBYZYellowstone29 hr
May 29, 8:20 PM MDTAreal Flood WarningBYZPowder River, Rosebud37 hr
May 29, 10:24 PM MDTAreal Flood WarningBYZCarter, Fallon35 hr
May 30, 12:18 AM MDTAreal Flood WarningBYZCuster, Rosebud, Treasure35 hr
May 30, 12:55 AM MDTAreal Flood WarningGGWDawson, Prairie, Richland, Wibaux36 hr
May 30, 8:48 PM MDTAreal Flood WarningGGWPhillips, Valley12 days
May 31, 11:07 AM MDTAreal Flood WarningBYZTreasure52 hr
Jun 2, 8:35 PM MDTAreal Flood WarningMSOMissoula15 days
Jun 3, 12:09 PM MDTAreal Flood WarningTFXHill48 hr
Jun 5, 1:23 PM MDTAreal Flood WarningTFXHill11 days
Jun 5, 2:16 PM MDTAreal Flood WarningGGWMcCone, Richland, Roosevelt, Valley6 days
Jun 6, 11:35 PM MDTAreal Flood WarningMSOLincoln57 hr
Jun 7, 4:22 AM MDTAreal Flood WarningGGWDaniels, Roosevelt, Sheridan, Valley64 hr
Jun 7, 5:18 AM MDTAreal Flood WarningMSORavalli52 hr
Jun 7, 6:02 AM MDTAreal Flood WarningTFXGlacier, Pondera, Teton10 days
Jun 7, 8:17 AM MDTAreal Flood WarningBYZGolden Valley, Musselshell, Wheatland7 days
Jun 7, 9:41 AM MDTAreal Flood WarningMSOFlathead48 hr
Jun 7, 9:46 AM MDTAreal Flood WarningMSORavalli47 hr
Jun 7, 9:51 AM MDTAreal Flood WarningMSOMissoula, Ravalli3 days
Jun 7, 9:59 AM MDTAreal Flood WarningMSOGranite, Missoula3 days
Jun 7, 10:04 AM MDTAreal Flood WarningMSOSanders10 days
Jun 7, 10:27 AM MDTAreal Flood WarningMSOLake70 hr
Jun 7, 10:33 AM MDTAreal Flood WarningMSORavalli26 hr
Jun 7, 12:30 PM MDTAreal Flood WarningMSOGranite47 hr
Jun 7, 2:41 PM MDTAreal Flood WarningTFXJefferson, Lewis and Clark15 days
Jun 7, 4:33 PM MDTAreal Flood WarningMSODeer Lodge43 hr
Jun 7, 4:51 PM MDTAreal Flood WarningMSOMissoula67 hr
Jun 7, 5:19 PM MDTAreal Flood WarningMSOMissoula, Powell66 hr
Jun 7, 5:26 PM MDTAreal Flood WarningMSOGranite, Missoula10 days
Jun 7, 5:55 PM MDTAreal Flood WarningMSOPowell65 hr
Jun 7, 6:05 PM MDTAreal Flood WarningMSOFlathead24 hr
Jun 8, 4:21 AM MDTAreal Flood WarningMSOMineral, Missoula4 days
Jun 8, 7:04 AM MDTAreal Flood WarningMSOFlathead24 hr
Jun 8, 9:09 AM MDTAreal Flood WarningMSOLincoln24 hr
Jun 8, 11:30 AM MDTAreal Flood WarningMSOFlathead7 days
Jun 8, 11:42 AM MDTAreal Flood WarningTFXGallatin, Madison20 days
Jun 8, 11:59 AM MDTAreal Flood WarningMSOLincoln21 hr
Jun 8, 12:07 PM MDTAreal Flood WarningTFXBroadwater12 days
Jun 9, 6:52 AM MDTAreal Flood WarningMSOFlathead63 min
Jun 9, 9:44 AM MDTAreal Flood WarningMSOSilver Bow24 hr
Jun 9, 10:18 AM MDTAreal Flood WarningMSOFlathead6 days
Jun 9, 12:31 PM MDTAreal Flood WarningMSOGranite, Powell7 days
Jun 9, 7:35 PM MDTAreal Flood WarningMSODeer Lodge, Powell40 hr
Jun 11, 10:57 AM MDTAreal Flood WarningGGWMcCone, Richland, Roosevelt, Valley67 hr
Jun 11, 8:35 PM MDTAreal Flood WarningGGWPhillips, Valley9 days
Jun 11, 9:02 PM MDTAreal Flood WarningGGWRoosevelt, Valley20 hr
Jun 12, 1:22 AM MDTAreal Flood WarningGGWRoosevelt22 hr
Jun 14, 3:53 AM MDTAreal Flood WarningGGWDawson, McCone, Prairie, Richland, Wibaux8 hr
Jun 14, 5:30 AM MDTAreal Flood WarningGGWMcCone, Richland, Roosevelt, Valley5 days
Jun 14, 10:42 AM MDTAreal Flood WarningBYZMusselshell3 days
Jun 15, 10:13 AM MDTAreal Flood WarningMSOFlathead48 hr
Jun 17, 4:51 AM MDTAreal Flood WarningBYZBig Horn, Rosebud, Treasure, Yellowstone7 hr
Jun 17, 11:37 PM MDTAreal Flood WarningGGWDaniels, Roosevelt, Sheridan, Valley6 days
Jun 19, 7:26 AM MDTAreal Flood WarningGGWMcCone, Richland, Roosevelt, Valley12 days
Jun 19, 6:39 PM MDTAreal Flood WarningMSOGranite, Missoula33 min
Jun 20, 9:21 PM MDTAreal Flood WarningGGWValley37 hr
Jun 23, 11:17 AM MDTAreal Flood WarningMSODeer Lodge14 days
Jun 23, 11:49 AM MDTAreal Flood WarningMSOMissoula68 hr
Jun 25, 8:26 AM MDTAreal Flood WarningMSOMissoula, Ravalli6 hr
Jun 25, 8:30 AM MDTAreal Flood WarningMSOSanders35 hr
Jun 29, 5:38 PM MDTAreal Flood WarningTFXMadison9 days
Jul 7, 5:11 PM MDTAreal Flood WarningTFXMadison35 min

By county

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

13 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 7, 201119areal flood warnings
  2. June 8, 20118areal flood warnings
  3. May 10, 20117areal flood warnings
  4. May 23, 20117areal flood warnings
  5. May 20, 20116areal flood warnings
  6. May 21, 20116areal flood warnings
  7. May 22, 20115areal flood warnings
  8. March 17, 20114areal flood warnings
  9. May 17, 20114areal flood warnings
  10. May 26, 20114areal flood warnings
  11. May 29, 20114areal flood warnings
  12. May 30, 20114areal flood 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. Warning verification from the Mesonet's Cow. Rebuilt daily.