Alert archive / Montana / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 67, NWS Great Falls, MT

July 15, 2009Pondera County, Toole County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Jul 15, 2009, 4:23 PM MDT for Pondera County, Toole County, Montana. It was in force for 52 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 15, 2009, 4:23 PM MDT (22:23 UTC)
Expired
Jul 15, 2009, 5:15 PM MDT
In force
52 min
Issued by
NWS Great Falls, MT
Area
Storm-based polygon

Counties Pondera County, MT, Toole County, MT

The radar

The Great Falls radar (KTFX), 117 km from the middle of the area, began a volume at 22:24 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
Jul 14, 6:17 PM MDTSpecial Weather StatementTFXCascade43 min
Jul 14, 7:01 PM MDTSpecial Weather StatementTFXCascade44 min
Jul 15, 4:16 PM MDTSpecial Weather StatementTFXPondera44 min

Nearby

Severe Thunderstorm Warnings in Montana, 2009Every severe thunderstorm warning in 2009

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.