Alert archive / Montana / Winter Weather Advisories in 2012

Winter Weather Advisory 47, NWS Missoula, MT

October 19, 20128 counties in Montana

NWS Missoula, MT issued this winter weather advisory at Oct 19, 2012, 11:20 AM MDT for 8 counties in Montana. It took effect at Oct 20, 2012, 6:00 AM MDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Oct 19, 2012, 11:20 AM MDT (17:20 UTC)
In effect from
Oct 20, 2012, 6:00 AM MDT
Expired
Oct 20, 2012, 7:34 PM MDT
In force
14 hr
Issued by
NWS Missoula, MT

Counties Flathead County, MT, Granite County, MT, Lake County, MT, Mineral County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT

The radar

The Missoula radar (KMSX), 14 km from the middle of the area, began a volume at 17:21 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
Oct 19, 10:55 AM MDTHigh Wind WarningMSOMissoula, Ravalli29 hr
Oct 19, 10:55 AM MDTWind AdvisoryMSODeer Lodge, Flathead, Granite, Lake, Lincoln, Powell and 2 more29 hr

Nearby

Winter Weather Advisories in Montana, 2012Every winter weather advisory in 2012

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.