Alert archive / Montana / Areal Flood Warnings in 2011

Areal Flood Warning 41, NWS Missoula, MT

June 9, 2011Silver Bow County, Montana

NWS Missoula, MT issued this areal flood warning at Jun 9, 2011, 9:44 AM MDT for Silver Bow County, Montana. It was in force for 24 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 9, 2011, 9:44 AM MDT (15:44 UTC)
Expired
Jun 10, 2011, 9:19 AM MDT
In force
24 hr
Issued by
NWS Missoula, MT
Area
Storm-based polygon
Flood severity
None

County Silver Bow County, MT

The radar

The Missoula radar (KMSX), 162 km from the middle of the area, began a volume at 15:46 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, 10:18 AM MDTAreal Flood WarningMSOFlathead6 days
Jun 9, 11:42 AM MDTAreal Flood AdvisoryMSOGranite4 days
Jun 9, 11:46 AM MDTAreal Flood AdvisoryMSODeer Lodge47 hr
Jun 9, 12:31 PM MDTAreal Flood WarningMSOGranite, Powell7 days

Nearby

Areal Flood Warnings in Montana, 2011Every areal flood warning 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.