Alert archive / Montana / Wind Chill Advisories in 2010

Wind Chill Advisory 5, NWS Missoula, MT

November 20, 20106 counties in Montana

NWS Missoula, MT issued this wind chill advisory at Nov 20, 2010, 3:37 AM MST for 6 counties in Montana. It took effect at Nov 20, 2010, 5:00 AM MST. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued
Nov 20, 2010, 3:37 AM MST (10:37 UTC)
In effect from
Nov 20, 2010, 5:00 AM MST
Expired
Nov 21, 2010, 11:00 AM MST
In force
30 hr
Issued by
NWS Missoula, MT

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

The radar

The Missoula radar (KMSX), 31 km from the middle of the area, began a volume at 10:42 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
Nov 20, 3:21 AM MSTLake Wind AdvisoryMSOFlathead, Lake, Sanders8 hr
Nov 20, 12:13 PM MSTWinter Weather AdvisoryMSODeer Lodge, Granite, Powell, Silver Bow8 hr

Nearby

Wind Chill Advisories in Montana, 2010Every wind chill advisory in 2010

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.