Alert archive / Montana / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 1, NWS Great Falls, MT

May 18, 2010Chouteau County, Fergus County, Judith Basin County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at May 18, 2010, 3:57 PM MDT for Chouteau County, Fergus County, Judith Basin County, Montana. It was in force for 48 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
May 18, 2010, 3:57 PM MDT (21:57 UTC)
Expired
May 18, 2010, 4:45 PM MDT
In force
48 min
Issued by
NWS Great Falls, MT
Area
Storm-based polygon

Counties Chouteau County, MT, Fergus County, MT, Judith Basin County, MT

The radar

The Great Falls radar (KTFX), 106 km from the middle of the area, began a volume at 21:59 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
May 18, 3:39 PM MDTSpecial Weather StatementTFXJudith Basin51 min
May 18, 3:50 PM MDTSpecial Weather StatementTFXJudith Basin40 min
May 18, 5:30 PM MDTSpecial Weather StatementTFXJudith Basin45 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.