Alert archive / Montana / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 49, NWS Billings, MT

August 4, 2009Big Horn County, Montana; Sheridan County, Wyoming

NWS Billings, MT issued this severe thunderstorm warning at Aug 4, 2009, 3:27 PM MDT for Big Horn County, Montana; Sheridan County, Wyoming. It was in force for 63 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
Aug 4, 2009, 3:27 PM MDT (21:27 UTC)
Expired
Aug 4, 2009, 4:30 PM MDT
In force
63 min
Issued by
NWS Billings, MT
Area
Storm-based polygon

Counties Big Horn County, MT, Sheridan County, WY

The radar

The Billings radar (KBLX), 139 km from the middle of the area, began a volume at 21:27 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 Billings, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 3, 6:19 PM MDTSpecial Weather StatementBYZCarbon26 min
Aug 4, 6:45 AM MDTSpecial Weather StatementBYZPrairie60 min
Aug 4, 1:18 PM MDTSpecial Weather StatementBYZCarbon27 min
Aug 4, 2:22 PM MDTSpecial Weather StatementBYZBig Horn23 min
Aug 4, 3:56 PM MDTSevere Thunderstorm WarningBYZBig Horn64 min
Aug 4, 4:39 PM MDTSevere Thunderstorm WarningBYZBig Horn, Powder River36 min
Aug 4, 5:38 PM MDTSpecial Weather StatementBYZPowder River52 min
Aug 4, 5:55 PM MDTSpecial Weather StatementBYZStillwater35 min
Aug 4, 5:57 PM MDTSpecial Weather StatementBYZYellowstone33 min
Aug 4, 3:07 PM MDTSpecial Weather StatementBYZSheridan23 min

Nearby

Severe Thunderstorm Warnings in Montana, 2009Severe Thunderstorm Warnings in Wyoming, 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.