Weather Alerts Map

Ravalli County weather alerts

There are no active weather alerts for Ravalli County, MT right now.

Since 2016 the National Weather Service has issued about 97 alerts that included Ravalli County, roughly 10 a year. The most common is the severe thunderstorm warning (43 from 2016 to 2025). No tornado warnings were recorded here in that period. 3 tornadoes have touched down in the county since 1950.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

No warnings, watches or advisories include Ravalli County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Beaverhead County, Lemhi County, Idaho County, Deer Lodge County.

Map data: NWS, OpenFreeMap, OpenStreetMap

Ravalli County alert history

Alert events that included Ravalli County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Severe Thunderstorm Warning430July 27, 2025
Flood Advisory182July 31, 2026
Severe Thunderstorm Watch91May 28, 2026
Flood Warning80June 12, 2022
Snow Squall Warning80March 3, 2023
Flood Watch80August 27, 2025
Flash Flood Warning31August 14, 2026

Tornado history in Ravalli County

3 tornadoes have been recorded in Ravalli County since 1950, injuring 1 people. That ranks 35 of 56 counties in Montana. The most recent was on August 15, 1990 (rated F0).

EF0: 2EF02EF1: 0EF1EF2: 1EF21EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Ravalli County

DateRatingCountyPath lengthWidthDeathsInjuries
June 23, 1975F2Ravalli County0.1 mi10 yd01
October 16, 1988F0Ravalli County0.2 mi10 yd00
August 15, 1990F0Ravalli County0.1 mi10 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
August 15, 1990F0Ravalli County0.1 mi10 yd00
October 16, 1988F0Ravalli County0.2 mi10 yd00
June 23, 1975F2Ravalli County0.1 mi10 yd01

Montana tornado history and map →

About Ravalli County

Neighboring counties