Alert archive / Montana / Winter Weather Advisories in 2021
Winter Weather Advisory 16, NWS Missoula, MT
NWS Missoula, MT issued this winter weather advisory at Feb 11, 2021, 3:31 AM MST for Granite County, Missoula County, Ravalli County, Montana; Clearwater County, Idaho County, Lemhi County, Idaho. It took effect at Feb 11, 2021, 2:00 PM MST. It was in force for 51 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 2021, 3:31 AM MST (10:31 UTC)
- In effect from
- Feb 11, 2021, 2:00 PM MST
- Expired
- Feb 13, 2021, 5:00 PM MST
- In force
- 51 hr
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID, Lemhi County, ID, Granite County, MT, Missoula County, MT, Ravalli County, MT
The radar
The Missoula radar (KMSX), 103 km from the middle of the area, began a volume at 10:28 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.
What forecasters said that day
The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Missoula, MT wrote its last area forecast discussion before this winter weather advisory went out at Feb 11, 3:29 AM MST, 2 minutes earlier.
Area forecast discussion, Feb 11, 3:29 AM MST, 2 minutes before
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</html>The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 11, 6:03 AM MST | Winter Weather Advisory | MSO | Granite, Lake, Missoula, Powell, Ravalli | 5 hr |
| Feb 11, 10:53 AM MST | Winter Storm Warning | MSO | Clearwater, Idaho | 30 hr |
Nearby
Winter Weather Advisories in Montana, 2021Winter Weather Advisories in Idaho, 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.