Alert archive / Montana / Winter Storm Warnings in 2026
Winter Storm Warning 4, NWS Great Falls, MT
NWS Great Falls, MT issued this winter storm warning at Mar 31, 2026, 10:48 PM MDT for 9 counties in Montana. It took effect at Apr 2, 2026, 9:00 AM MDT. It was in force for 26 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
- Mar 31, 2026, 10:48 PM MDT (04:48 UTC)
- In effect from
- Apr 2, 2026, 9:00 AM MDT
- Expired
- Apr 3, 2026, 10:49 AM MDT
- In force
- 26 hr
- Issued by
- NWS Great Falls, MT
Counties Beaverhead County, MT, Broadwater County, MT, Cascade County, MT, Chouteau County, MT, Gallatin County, MT, Judith Basin County, MT, Lewis and Clark County, MT, Madison County, MT, Meagher County, MT
The radar
The Great Falls radar (KTFX), 110 km from the middle of the area, began a volume at 04:52 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 10:48 PM MDT | Winter Weather Advisory | TFX | Beaverhead, Broadwater, Cascade, Fergus, Gallatin, Glacier and 7 more | 60 hr |
Nearby
Winter Storm Warnings in Montana, 2026Every winter storm warning in 2026
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.