Alert archive / Montana / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 170, NWS Great Falls, MT

September 7, 20224 counties in Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Sep 7, 2022, 6:32 PM MDT for 4 counties in Montana. It was in force for 28 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 7, 2022, 6:32 PM MDT (00:32 UTC)
Expired
Sep 7, 2022, 7:00 PM MDT
In force
28 min
Issued by
NWS Great Falls, MT
Area
Storm-based polygon
Damage threat
Considerable
Hail
0.75 in
Wind
70.0 mph

Counties Cascade County, MT, Chouteau County, MT, Judith Basin County, MT, Meagher County, MT

The radar

The Great Falls radar (KTFX), 57 km from the middle of the area, began a volume at 00:31 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
Sep 7, 6:27 PM MDTSpecial Weather StatementTFX18 min
Sep 7, 7:03 PM MDTSpecial Weather StatementTFXFergus, Judith Basin27 min
Sep 7, 7:31 PM MDTSpecial Weather StatementTFXBlaine, Fergus29 min
Sep 7, 8:05 PM MDTSpecial Weather StatementTFXBlaine25 min
Sep 7, 9:30 PM MDTSpecial Weather StatementTFXBlaine45 min
Sep 7, 9:40 PM MDTSpecial Weather StatementTFXBeaverhead65 min
Sep 7, 10:43 PM MDTSpecial Weather StatementTFXBeaverhead47 min
Sep 7, 11:26 PM MDTSpecial Weather StatementTFXBeaverhead, Jefferson, Madison49 min
Sep 8, 3:57 AM MDTSpecial Weather StatementTFXFergus, Judith Basin33 min
Sep 8, 2:10 PM MDTSpecial Weather StatementTFXPondera35 min
Sep 8, 2:41 PM MDTSpecial Weather StatementTFXCascade49 min

Nearby

Severe Thunderstorm Warnings in Montana, 2022Every severe thunderstorm warning in 2022

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.