Alert archive / Montana / Areal Flood Advisories in 2011

Areal Flood Advisory 13, NWS Missoula, MT

June 9, 2011Granite County, Montana

NWS Missoula, MT issued this areal flood advisory at Jun 9, 2011, 11:42 AM MDT for Granite County, Montana. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Jun 9, 2011, 11:42 AM MDT (17:42 UTC)
Expired
Jun 13, 2011, 11:59 AM MDT
In force
4 days
Issued by
NWS Missoula, MT
Area
Storm-based polygon

County Granite County, MT

The radar

The Missoula radar (KMSX), 82 km from the middle of the area, began a volume at 17:43 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
Jun 9, 6:52 AM MDTAreal Flood WarningMSOFlathead63 min
Jun 9, 9:44 AM MDTAreal Flood WarningMSOSilver Bow24 hr
Jun 9, 10:18 AM MDTAreal Flood WarningMSOFlathead6 days
Jun 9, 11:46 AM MDTAreal Flood AdvisoryMSODeer Lodge47 hr
Jun 9, 12:31 PM MDTAreal Flood WarningMSOGranite, Powell7 days

Nearby

Areal Flood Advisories in Montana, 2011Every areal flood advisory in 2011

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.