Alert archive / Montana / Extreme Cold Warnings in 2025

Extreme Cold Warning 6, NWS Great Falls, MT

February 11, 20256 counties in Montana

NWS Great Falls, MT issued this extreme cold warning at Feb 11, 2025, 2:23 AM MST for 6 counties in Montana. It took effect at Feb 11, 2025, 6:00 PM MST. It was in force for 17 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 11, 2025, 2:23 AM MST (09:23 UTC)
In effect from
Feb 11, 2025, 6:00 PM MST
Expired
Feb 12, 2025, 11:00 AM MST
In force
17 hr
Issued by
NWS Great Falls, MT

Counties Blaine County, MT, Glacier County, MT, Hill County, MT, Liberty County, MT, Pondera County, MT, Toole County, MT

The radar

The Great Falls radar (KTFX), 121 km from the middle of the area, began a volume at 09:29 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Great Falls, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 11, 2:23 AM MSTCold Weather AdvisoryTFXBeaverhead, Blaine, Broadwater, Cascade, Chouteau, Fergus and 10 more33 hr

Nearby

Extreme Cold Warnings in Montana, 2025Every extreme cold warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.