Alert archive / Montana / River Flood Warnings

River Flood Warnings in Montana, 2011

69 river 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 river flood warnings reaches back to 2005.

River Flood Warnings by county

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

River Flood Warnings
69
Busiest month
June32 river flood warnings
Busiest day
June 7, 20117 river 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 2, 9:08 AM MSTRiver Flood WarningTFXGallatin5 days
Jan 12, 6:47 PM MSTRiver Flood WarningTFXGallatin15 hr
Mar 14, 6:54 AM MDTRiver Flood WarningGGWDawson53 hr
Mar 15, 2:36 AM MDTRiver Flood WarningGGWDawson68 hr
Mar 24, 10:02 AM MDTRiver Flood WarningGGWValley41 hr
Apr 5, 1:02 PM MDTRiver Flood WarningGGWValley30 days
Apr 5, 1:02 PM MDTRiver Flood WarningGGWValley26 days
Apr 6, 9:54 AM MDTRiver Flood WarningGGWValley22 days
Apr 9, 10:11 PM MDTRiver Flood WarningGGWPhillips, Valley11 days
Apr 12, 11:01 AM MDTRiver Flood WarningTFXBlaine12 days
Apr 25, 12:18 PM MDTRiver Flood WarningGGWPhillips, Valley45 hr
May 11, 9:07 AM MDTRiver Flood WarningBYZCuster9 hr
May 20, 11:04 AM MDTRiver Flood WarningBYZBig Horn6 days
May 21, 12:37 AM MDTRiver Flood WarningBYZCuster59 hr
May 21, 8:21 AM MDTRiver Flood WarningGGWDawson6 days
May 21, 8:21 AM MDTRiver Flood WarningGGWRichland7 days
May 21, 11:45 PM MDTRiver Flood WarningGGWValley38 days
May 22, 7:42 AM MDTRiver Flood WarningBYZRosebud, Treasure7 days
May 22, 7:42 AM MDTRiver Flood WarningBYZCuster7 days
May 22, 11:05 AM MDTRiver Flood WarningGGWValley36 days
May 23, 10:06 AM MDTRiver Flood WarningBYZPark3 days
May 24, 2:10 AM MDTRiver Flood WarningGGWValley32 days
May 24, 9:55 AM MDTRiver Flood WarningGGWPhillips, Valley4 days
May 24, 10:31 AM MDTRiver Flood WarningTFXGallatin3 days
May 24, 10:31 AM MDTRiver Flood WarningTFXBeaverhead, Madison3 days
May 24, 10:31 AM MDTRiver Flood WarningTFXCascade4 days
May 24, 10:31 AM MDTRiver Flood WarningTFXLewis and Clark4 days
May 25, 4:30 PM MDTRiver Flood WarningBYZStillwater, Yellowstone20 hr
May 26, 2:01 PM MDTRiver Flood WarningBYZRosebud69 hr
May 28, 10:54 AM MDTRiver Flood WarningGGWDawson63 hr
May 29, 8:22 AM MDTRiver Flood WarningGGWRichland66 hr
May 31, 6:04 AM MDTRiver Flood WarningBYZRosebud3 days
May 31, 12:40 PM MDTRiver Flood WarningGGWDawson18 hr
Jun 1, 2:56 PM MDTRiver Flood WarningTFXCascade18 days
Jun 5, 9:49 AM MDTRiver Flood WarningTFXBlaine13 days
Jun 6, 11:04 PM MDTRiver Flood WarningTFXCascade10 days
Jun 7, 12:14 PM MDTRiver Flood WarningGGWPhillips23 hr
Jun 7, 12:14 PM MDTRiver Flood WarningGGWPhillips, Valley7 days
Jun 7, 12:14 PM MDTRiver Flood WarningGGWRoosevelt23 hr
Jun 7, 3:45 PM MDTRiver Flood WarningTFXLewis and Clark4 days
Jun 7, 3:45 PM MDTRiver Flood WarningTFXToole10 days
Jun 7, 5:01 PM MDTRiver Flood WarningTFXGallatin31 days
Jun 7, 6:27 PM MDTRiver Flood WarningTFXBeaverhead, Madison18 days
Jun 7, 6:28 PM MDTRiver Flood WarningTFXCascade6 days
Jun 7, 11:52 PM MDTRiver Flood WarningTFXMadison4 days
Jun 7, 11:52 PM MDTRiver Flood WarningTFXBroadwater23 days
Jun 7, 11:52 PM MDTRiver Flood WarningTFXBroadwater22 days
Jun 9, 3:19 AM MDTRiver Flood WarningBYZRosebud, Treasure4 days
Jun 9, 9:15 AM MDTRiver Flood WarningBYZRosebud26 days
Jun 9, 10:19 AM MDTRiver Flood WarningTFXCascade43 hr
Jun 10, 11:46 AM MDTRiver Flood WarningBYZCuster3 days
Jun 15, 1:44 PM MDTRiver Flood WarningBYZRosebud, Treasure5 days
Jun 15, 1:44 PM MDTRiver Flood WarningBYZCuster5 days
Jun 17, 8:58 PM MDTRiver Flood WarningGGWRoosevelt12 hr
Jun 22, 3:37 PM MDTRiver Flood WarningBYZPark, Sweet Grass18 days
Jun 23, 1:30 PM MDTRiver Flood WarningBYZCarbon17 days
Jun 23, 1:50 PM MDTRiver Flood WarningBYZSweet Grass67 hr
Jun 23, 3:17 PM MDTRiver Flood WarningBYZStillwater, Yellowstone15 days
Jun 23, 3:17 PM MDTRiver Flood WarningBYZRosebud, Treasure19 days
Jun 23, 3:17 PM MDTRiver Flood WarningBYZCuster18 days
Jun 23, 6:11 PM MDTRiver Flood WarningTFXBeaverhead, Madison7 days
Jun 28, 10:20 AM MDTRiver Flood WarningBYZSweet Grass8 days
Jun 29, 9:19 AM MDTRiver Flood WarningBYZStillwater6 days
Jun 29, 10:28 AM MDTRiver Flood WarningTFXGallatin4 days
Jun 29, 10:53 PM MDTRiver Flood WarningBYZCarbon5 days
Jun 30, 8:29 PM MDTRiver Flood WarningTFXBroadwater54 hr
Jul 4, 12:56 PM MDTRiver Flood WarningBYZCarbon5 days
Jul 6, 9:38 AM MDTRiver Flood WarningBYZStillwater3 days
Jul 6, 1:12 PM MDTRiver Flood WarningBYZSweet Grass47 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 7, 20117river flood warnings
  2. May 24, 20116river flood warnings
  3. June 8, 20115river flood warnings
  4. June 23, 20115river flood warnings
  5. May 22, 20114river flood warnings
  6. May 21, 20113river flood warnings
  7. June 9, 20113river flood warnings
  8. April 5, 20112river flood warnings
  9. May 31, 20112river flood warnings
  10. June 15, 20112river flood warnings
  11. June 29, 20112river flood warnings
  12. July 6, 20112river 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.