Alert archive / Montana / Winter Storm Watches in 2018
Winter Storm Watch 7, NWS Missoula, MT
NWS Missoula, MT issued this winter storm watch at Dec 10, 2018, 3:20 AM MST for 8 counties in Montana; Clearwater County, Idaho County, Idaho. It took effect at Dec 11, 2018, 11:00 AM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 10, 2018, 3:20 AM MST (10:20 UTC)
- In effect from
- Dec 11, 2018, 11:00 AM MST
- Expired
- Dec 10, 2018, 2:42 PM MST
- In force
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID, Flathead County, MT, Granite County, MT, Lake County, MT, Lincoln County, MT, Mineral County, MT, Missoula County, MT, Ravalli County, MT, Sanders County, MT
The radar
The Missoula radar (KMSX), 50 km from the middle of the area, began a volume at 10:17 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 storm watch 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 storm watch went out at Dec 9, 2:23 PM MST, 12 hours 57 minutes earlier.
Area forecast discussion, Dec 9, 2:23 PM MST, 12 hours 57 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 |
|---|---|---|---|---|
| Dec 10, 7:31 AM MST | Winter Weather Advisory | MSO | Flathead, Lake, Lincoln, Sanders | 2 hr |
| Dec 10, 2:42 PM MST | Winter Storm Warning | MSO | Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more | 42 hr |
| Dec 10, 2:42 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 50 hr |
Nearby
Winter Storm Watches in Montana, 2018Winter Storm Watches in Idaho, 2018Every winter storm watch in 2018
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.