Alert archive / Montana / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 23, NWS Great Falls, MT
NWS Great Falls, MT issued this severe thunderstorm warning at Jun 26, 2026, 5:20 PM MDT for Fergus County, Montana. It was in force for 55 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 26, 2026, 5:20 PM MDT (23:20 UTC)
- Expired
- Jun 26, 2026, 6:15 PM MDT
- In force
- 55 min
- Issued by
- NWS Great Falls, MT
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 1.25 in
- Wind
- 60.0 mph
County Fergus County, MT
The radar
The Billings radar (KBLX), 164 km from the middle of the area, began a volume at 23:23 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 26, 4:29 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
The office that day
Everything else NWS Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 11:54 PM MDT | Winter Weather Advisory | TFX | Beaverhead, Broadwater, Gallatin, Jefferson, Madison | 4 days |
| Jun 26, 4:24 PM MDT | Special Weather Statement | TFX | Judith Basin | 36 min |
| Jun 26, 4:52 PM MDT | Special Weather Statement | TFX | Judith Basin | 38 min |
| Jun 26, 5:17 PM MDT | Special Weather Statement | TFX | Fergus | 43 min |
| Jun 26, 5:38 PM MDT | Special Weather Statement | TFX | Judith Basin | 52 min |
Nearby
Severe Thunderstorm Warnings in Montana, 2026Every severe thunderstorm 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.