Alert archive / Montana / Extreme Cold Warnings in 2025

Extreme Cold Warning 5, NWS Great Falls, MT

February 9, 202518 counties in Montana

NWS Great Falls, MT issued this extreme cold warning at Feb 9, 2025, 2:38 AM MST for 18 counties in Montana. It took effect at Feb 10, 2025, 5:00 PM MST. It was in force for 18 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 9, 2025, 2:38 AM MST (09:38 UTC)
In effect from
Feb 10, 2025, 5:00 PM MST
Expired
Feb 11, 2025, 11:00 AM MST
In force
18 hr
Issued by
NWS Great Falls, MT

Counties Beaverhead County, MT, Blaine County, MT, Broadwater County, MT, Cascade County, MT, Chouteau County, MT, Fergus County, MT, Gallatin County, MT, Glacier County, MT, Hill County, MT, Jefferson County, MT, Judith Basin County, MT, Lewis and Clark County, MT, Liberty County, MT, Madison County, MT, Meagher County, MT, Pondera County, MT, Teton County, MT, Toole County, MT

The radar

The Great Falls radar (KTFX), 23 km from the middle of the area, began a volume at 09:38 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 9, 2:38 AM MSTCold Weather AdvisoryTFXGlacier, Liberty, Pondera, Toole23 hr
Feb 9, 2:38 AM MSTExtreme Cold WarningTFXBlaine, Chouteau, Glacier, Hill, Liberty, Pondera and 1 more38 hr
Feb 9, 8:55 AM MSTAreal Flood AdvisoryTFXMadison10 days

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.