Alert archive / Montana / River Flood Warnings

River Flood Warnings in Montana, 2017

20 river flood warnings in 2017. 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 2017. Tap one for its archive.

River Flood Warnings
20
Busiest month
March10 river flood warnings
Busiest day
March 19, 20173 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
Mar 15, 6:03 PM MDTRiver Flood WarningTFXToole5 days
Mar 17, 3:08 AM MDTRiver Flood WarningTFXBlaine33 hr
Mar 19, 3:49 AM MDTRiver Flood WarningMSOMineral12 hr
Mar 19, 3:57 AM MDTRiver Flood WarningMSOSanders24 hr
Mar 19, 6:35 AM MDTRiver Flood WarningMSOLincoln36 hr
Mar 19, 10:00 PM MDTRiver Flood WarningGGWValley55 hr
Mar 20, 4:45 AM MDTRiver Flood WarningTFXHill61 hr
Mar 20, 4:45 AM MDTRiver Flood WarningTFXBlaine34 hr
Mar 20, 9:21 PM MDTRiver Flood WarningTFXBlaine55 hr
Mar 22, 5:37 PM MDTRiver Flood WarningTFXHill51 hr
Jun 3, 11:12 AM MDTRiver Flood WarningBYZSweet Grass49 hr
Jun 3, 7:15 PM MDTRiver Flood WarningBYZCarbon41 hr
Jun 5, 2:37 PM MDTRiver Flood WarningTFXBeaverhead, Madison8 days
Jun 6, 1:49 AM MDTRiver Flood WarningBYZCarbon4 days
Jun 6, 4:21 AM MDTRiver Flood WarningBYZSweet Grass4 days
Jun 7, 11:37 AM MDTRiver Flood WarningBYZCarbon5 days
Jun 9, 3:23 AM MDTRiver Flood WarningBYZStillwater57 hr
Jun 15, 9:30 AM MDTRiver Flood WarningTFXBeaverhead, Madison27 hr
Jun 22, 3:47 AM MDTRiver Flood WarningBYZCarbon62 hr
Jun 22, 10:15 AM MDTRiver Flood WarningBYZCarbon56 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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.