Alert archive / Montana / Winter Weather Advisories in 2021
Winter Weather Advisory 74, NWS Missoula, MT
NWS Missoula, MT issued this winter weather advisory at Dec 22, 2021, 1:35 AM MST for 6 counties in Montana. It took effect at Dec 22, 2021, 2:00 AM MST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Dec 22, 2021, 1:35 AM MST (08:35 UTC)
- In effect from
- Dec 22, 2021, 2:00 AM MST
- Expired
- Dec 22, 2021, 11:00 AM MST
- In force
- 9 hr
- Issued by
- NWS Missoula, MT
Counties Flathead County, MT, Lake County, MT, Lincoln County, MT, Mineral County, MT, Missoula County, MT, Sanders County, MT
The radar
The Missoula radar (KMSX), 89 km from the middle of the area, began a volume at 08:38 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 22, 2:09 AM MST | Dense Fog Advisory | MSO | Missoula, Ravalli | 7 hr |
| Dec 22, 1:28 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 22 hr |
Nearby
Winter Weather Advisories in Montana, 2021Every winter weather advisory in 2021
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.