Alert archive / Montana / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 20, NWS Missoula, MT

July 22, 2010Flathead County, Lake County, Montana

NWS Missoula, MT issued this severe thunderstorm warning at Jul 22, 2010, 7:06 PM MDT for Flathead County, Lake County, Montana. It was in force for 39 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 22, 2010, 7:06 PM MDT (01:06 UTC)
Expired
Jul 22, 2010, 7:45 PM MDT
In force
39 min
Issued by
NWS Missoula, MT
Area
Storm-based polygon

Counties Flathead County, MT, Lake County, MT

The radar

The Missoula radar (KMSX), 104 km from the middle of the area, began a volume at 01:09 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 Missoula, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 22, 6:16 PM MDTSpecial Weather StatementMSOSanders59 min
Jul 22, 7:34 PM MDTSpecial Weather StatementMSOLake56 min
Jul 22, 8:40 PM MDTSpecial Weather StatementMSOMissoula65 min

Nearby

Severe Thunderstorm Warnings in Montana, 2010Every severe thunderstorm warning in 2010

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.