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NWS Great Falls MTSV.W 0106September 2, 2026

Severe Thunderstorm Warning: Beaverhead, Jefferson and Madison, MT

The National Weather Service office in Great Falls issued a severe thunderstorm warning for Beaverhead, Jefferson and Madison in Montana, which was in force until 2:30 p.m. local time on September 2. It was the 106th severe thunderstorm warning the NWS office in Great Falls issued in 2026. Montana had 61 severe thunderstorm warnings in September 2026, against 10 in an average September of 2008-2025 (Montana's severe thunderstorm warnings by year).

ExpiredWarning

Issued1:33 p.m. MDT, September 2, 2026
In force1:33 p.m. MDT, September 2, 2026
Expired2:30 p.m. MDT, September 2, 2026

In force for 57 minutes; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Great Falls MT
Area
Beaverhead, Jefferson and Madison
State
Montana
Level
Warning
Issued
1:33 p.m. MDT, September 2, 2026
Expires
2:30 p.m. MDT, September 2, 2026
CAP severity, certainty, urgency
Severe, Observed, Immediate
VTEC event
KTFX SV.W 0106
Official source
National Weather Service: the notice at its source

Severe Thunderstorm Warnings in Montana since 2008Every warning type in Montana

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

SVRTFX The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northwestern Madison County in southwestern Montana... North central Beaverhead County in southwestern Montana... Southwestern Jefferson County in southwestern Montana... * Until 230 PM MDT. * At 133 PM MDT, severe thunderstorms were located along a line extending from 9 miles northwest of Divide to near Dillon, moving north at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Sheridan, Whitehall, Twin Bridges, Silver Star, Melrose, Wise River, Dewey, Elk Park, Waterloo, and Glen.

What the agency told people to do

For your protection move to an interior room on the lowest floor of a building.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice