Alert archive / Washington / Winter Weather Advisories in 2017
Winter Weather Advisory 39, NWS Spokane, WA
NWS Spokane, WA issued this winter weather advisory at Dec 23, 2017, 2:34 PM PST for 9 counties in Washington; 6 counties in Idaho. It took effect at Dec 24, 2017, 4:00 PM PST. It was in force for 31 hr.
The area
The counties it named.
The facts
- Issued
- Dec 23, 2017, 2:34 PM PST (22:34 UTC)
- In effect from
- Dec 24, 2017, 4:00 PM PST
- Expired
- Dec 25, 2017, 10:35 PM PST
- In force
- 31 hr
- Issued by
- NWS Spokane, WA
Counties Benewah County, ID, Kootenai County, ID, Latah County, ID, Lewis County, ID, Nez Perce County, ID, Shoshone County, ID, Adams County, WA, Asotin County, WA, Douglas County, WA, Garfield County, WA, Grant County, WA, Lincoln County, WA, Okanogan County, WA, Spokane County, WA, Whitman County, WA
The radar
The Spokane radar (KOTX), 62 km from the middle of the area, began a volume at 22:37 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 Spokane, WA wrote its last area forecast discussion before this winter weather advisory went out at Dec 23, 2:25 PM PST, 9 minutes earlier.
Area forecast discussion, Dec 23, 2:25 PM PST, 9 minutes before
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</html>Hazardous weather outlook, Dec 23, 2:22 PM PST, 12 minutes before
Hazardous Weather Outlook National Weather Service Spokane WA 222 PM PST Sat Dec 23 2017 IDZ003-004-026-027-WAZ031>033-242230- Idaho Palouse-Central Panhandle Mountains-Lewiston Area- Lewis and Southern Nez Perce Counties-Northeast Blue Mountains- Lower Garfield and Asotin Counties-Washington Palouse- 222 PM PST Sat Dec 23 2017 This Hazardous Weather Outlook is for portions of North Idaho... North Central Idaho and Southeast Washington. .DAY ONE...THIS AFTERNOON AND TONIGHT Colder tonight with tempertures in the teens to near single digits. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY A storm system Sunday night through Christmas Day has the potential to bring 2 to 5 inches of snow accumulation to the region making travel slippery during the Christmas Eve travel period. IDZ002-WAZ034>036-041>044-242230- Coeur d'Alene Area-Moses Lake Area-Upper Columbia Basin- Spokane Area-Wenatchee Area-East Slopes Northern Cascades- Okanogan Valley-Waterville Plateau- 222 PM PST Sat Dec 23 2017 This Hazardous Weather Outlook is for portions of North Idaho... Central Washington...East Central Washington...North Central Washington and Northeast Washington. .DAY ONE...THIS AFTERNOON AND TONIGHT Cold again tonight with blow normal low temperatures in the teens to near single digits. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY A relatively weak storm system Sunday night and Christmas day has the potential to bring 1 to 2 inches of snow accumulation to the Columbia Basin and 2 to 4 inches to the Cascades during the Christmas Eve travel period. IDZ001-WAZ037-038-242230- Northern Panhandle-Northeast Mountains-Okanogan Highlands- 222 PM PST Sat Dec 23 2017 This Hazardous Weather Outlook is for portions of North Idaho... North Central Washington and Northeast Washington. .DAY ONE...THIS AFTERNOON AND TONIGHT No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY No hazardous weather is expected at this time.
In the hours before
Local storm report, Dec 23, 9:31 AM PST, 5 hours 3 minutes before
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</html>Nearby
Winter Weather Advisories in Washington, 2017Winter Weather Advisories in Idaho, 2017Every winter weather advisory in 2017
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.