Alert archive / Montana / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 86, NWS Great Falls, MT
NWS Great Falls, MT issued this severe thunderstorm warning at Jul 24, 2026, 6:11 PM MDT for Gallatin County, Madison County, Montana. It was in force for 49 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
- Jul 24, 2026, 6:11 PM MDT (00:11 UTC)
- Expired
- Jul 24, 2026, 7:00 PM MDT
- In force
- 49 min
- Issued by
- NWS Great Falls, MT
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Hail
- 0.75 in
- Wind
- 70.0 mph
Counties Gallatin County, MT, Madison County, MT
The radar
The Great Falls radar (KTFX), 227 km from the middle of the area, began a volume at 00:15 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 |
|---|---|---|---|---|
| Jul 24, 10:25 PM MDT | Special Weather Statement | TFX | Madison | 50 min |
| Jul 25, 2:27 PM MDT | Special Weather Statement | TFX | Jefferson | 48 min |
| Jul 25, 3:25 PM MDT | Special Weather Statement | TFX | Madison | 65 min |
| Jul 25, 3:34 PM MDT | Special Weather Statement | TFX | Broadwater | 41 min |
| Jul 25, 3:39 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Gallatin, Meagher | 51 min |
| Jul 25, 3:46 PM MDT | Special Weather Statement | TFX | Petroleum | 44 min |
| Jul 25, 3:57 PM MDT | Special Weather Statement | TFX | Cascade | 48 min |
| Jul 25, 4:06 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 33 min |
| Jul 25, 4:29 PM MDT | Special Weather Statement | TFX | Gallatin | 61 min |
| Jul 25, 4:29 PM MDT | Special Weather Statement | TFX | Meagher | 46 min |
| Jul 25, 4:45 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 47 min |
| Jul 25, 4:46 PM MDT | Special Weather Statement | TFX | Judith Basin | 44 min |
| Jul 25, 4:50 PM MDT | Special Weather Statement | TFX | Madison | 55 min |
| Jul 25, 5:13 PM MDT | Special Weather Statement | TFX | Gallatin | 62 min |
| Jul 25, 5:45 PM MDT | Special Weather Statement | TFX | Broadwater, Meagher | 45 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.