Alert archive / Montana

Weather alerts in McCone County, Montana

4,429 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

McCone County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
4,429
Warnings
1,337
Watches
556
Advisories
1,762
Busiest year
2010262 alerts
Average year
117over 38 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 9, 12:56 PM MDTRed Flag WarningGGW31 hr
Sep 7, 3:44 PM MDTSevere Thunderstorm WarningGGW50 min
Sep 7, 2:47 PM MDTSevere Thunderstorm WarningGGW58 min
Sep 4, 12:36 AM MDTRed Flag WarningGGW20 hr
Sep 2, 11:41 PM MDTSevere Thunderstorm WarningGGW64 min
Sep 2, 10:42 PM MDTSevere Thunderstorm WarningGGW63 min
Sep 2, 5:48 PM MDTSevere Thunderstorm WarningGGW57 min
Aug 30, 12:40 PM MDTSevere Thunderstorm WarningGGW65 min
Aug 23, 6:59 PM MDTSevere Thunderstorm Warning Considerable damage threatGGW61 min
Aug 12, 6:19 PM MDTSevere Thunderstorm WarningGGW56 min
Aug 7, 12:40 PM MDTRed Flag WarningGGW31 hr
Aug 5, 9:24 AM MDTRed Flag WarningGGW34 hr

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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. Rebuilt daily.