Alert archive / Montana / Flash Flood Watches in 2009

Flash Flood Watch 8, NWS Missoula, MT

August 7, 2009Flathead County, Montana

NWS Missoula, MT issued this flash flood watch at Aug 7, 2009, 9:18 AM MDT for Flathead County, Montana. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Aug 7, 2009, 9:18 AM MDT (15:18 UTC)
Expired
Aug 7, 2009, 12:15 PM MDT
In force
3 hr
Issued by
NWS Missoula, MT

County Flathead County, MT

The radar

The Missoula radar (KMSX), 140 km from the middle of the area, began a volume at 15:19 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
Aug 7, 12:33 PM MDTSpecial Weather StatementMSOPowell42 min
Aug 7, 1:52 PM MDTAreal Flood AdvisoryMSOGranite, Missoula, Powell101 min
Aug 7, 2:08 PM MDTAreal Flood AdvisoryMSOGranite86 min
Aug 7, 2:24 PM MDTAreal Flood AdvisoryMSOMissoula111 min
Aug 7, 4:05 PM MDTAreal Flood AdvisoryMSOMissoula66 min
Aug 6, 9:55 PM MDTSpecial Weather StatementMSOLemhi50 min

Nearby

Flash Flood Watches in Montana, 2009Every flash flood watch 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.