Alert archive / Montana / Tornado Warnings in 2024
Tornado Warning 7, NWS Glasgow, MT
NWS Glasgow, MT issued this tornado warning at Sep 17, 2024, 5:41 PM MDT for Daniels County, Roosevelt County, Montana. It was in force for 34 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
- Sep 17, 2024, 5:41 PM MDT (23:41 UTC)
- Expired
- Sep 17, 2024, 6:15 PM MDT
- In force
- 34 min
- Issued by
- NWS Glasgow, MT
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Daniels County, MT, Roosevelt County, MT
The radar
The Glasgow radar (KGGW), 106 km from the middle of the area, began a volume at 23:44 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 nearest sounding before it
Great_falls, MT (KTFX), launched 12:00Z, 11.7 hours before the alert went out and 413 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1547 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -17 m²/s²
- 0-3 km storm-relative helicity
- 35 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Glasgow, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 17, 4:44 PM MDT | Special Weather Statement | GGW | Dawson | 61 min |
| Sep 17, 4:57 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland | 63 min |
| Sep 17, 5:16 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 59 min |
| Sep 17, 5:44 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland, Roosevelt | 61 min |
| Sep 17, 5:56 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland | 37 min |
Nearby
Tornado Warnings in Montana, 2024Every tornado warning in 2024Tornadoes in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.