Alert archive / Washington / Wind Chill Advisories in 2021
Wind Chill Advisory 3, NWS Seattle, WA
NWS Seattle, WA issued this wind chill advisory at Dec 30, 2021, 3:37 PM PST. It took effect at Dec 30, 2021, 10:00 PM PST. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Dec 30, 2021, 3:37 PM PST (23:37 UTC)
- In effect from
- Dec 30, 2021, 10:00 PM PST
- Expired
- Dec 31, 2021, 4:32 AM PST
- In force
- 7 hr
- Issued by
- NWS Seattle, WA
The text
As transmitted.
640 WWUS46 KSEW 302337 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 337 PM PST Thu Dec 30 2021 WAZ569-310045- /O.CAN.KSEW.WW.Y.0041.000000T0000Z-211231T0000Z/ Cascades of Pierce and Lewis Counties- 337 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow showers continue to decrease. $$ WAZ503-310745- /O.NEW.KSEW.WC.Y.0003.211231T0600Z-211231T1800Z/ Western Whatcom County- including Bellingham, Blaine, Point Roberts, Ferndale, Lynden, Sumas, and Sudden Valley 337 PM PST Thu Dec 30 2021 ...WIND CHILL ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST FRIDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 5 below zero. * WHERE...Lowlands of western Whatcom County, including Point Roberts, Lummi Island, Bellingham, and Sumas. * WHEN...From 10 PM this evening to 10 AM PST Friday. * IMPACTS...Wind chills this cold can cause frostbite on exposed skin in as little as 30 minutes. Hypothermia is also a risk. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ WAZ568-310745- /O.EXT.KSEW.WW.Y.0041.000000T0000Z-211231T1200Z/ Cascades of Snohomish and King Counties- including Darrington, Baring, Stevens Pass, Skykomish, and Snoqualmie Pass 337 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Snow continued. Additional snow accumulations of up to 4 inches. * WHERE...Cascade mountains Snohomish and King Counties,including Stevens Pass, and Snoqualmie Pass. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow from the convergence zone is expected to remain over Snoqualmie Pass through tonight before moving southward. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ http://www.weather.gov/seattle
2 follow-up statements
999 WWUS46 KSEW 310431 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 831 PM PST Thu Dec 30 2021 WAZ568-311200- /O.CON.KSEW.WW.Y.0041.000000T0000Z-211231T1200Z/ Cascades of Snohomish and King Counties- including Darrington, Baring, Stevens Pass, Skykomish, and Snoqualmie Pass 831 PM PST Thu Dec 30 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY... * WHAT...Snow. Additional snow accumulations of up to one inch under the convergence zone overnight. * WHERE...Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass. * WHEN...Until 4 AM PST Friday. * IMPACTS...Plan on winter travel conditions. Existing moisture on the roadways also will refreeze overnight, with possible icy road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ503-311215- /O.CON.KSEW.WC.Y.0003.211231T0600Z-211231T1800Z/ Western Whatcom County- including Bellingham, Blaine, Point Roberts, Ferndale, Lynden, Sumas, and Sudden Valley 831 PM PST Thu Dec 30 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 5 below zero. * WHERE...Lowlands of western Whatcom County, including Point Roberts, Lummi Island, Bellingham, and Sumas. * WHEN...Until 10 AM PST Friday. * IMPACTS...Wind chills this cold can cause frostbite on exposed skin in as little as 30 minutes. Hypothermia is also a risk. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ http://www.weather.gov/seattle
953 WWUS46 KSEW 311232 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 432 AM PST Fri Dec 31 2021 WAZ503-311345- /O.CAN.KSEW.WC.Y.0003.000000T0000Z-211231T1800Z/ Western Whatcom County- 432 AM PST Fri Dec 31 2021 ...WIND CHILL ADVISORY IS CANCELLED... Fraser River outflow winds have eased. The wind chill advisory has been cancelled. $$ http://www.weather.gov/seattle
The office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 30, 2:19 PM PST | Small Craft Advisory | SEW | 24 hr |
Nearby
Wind Chill Advisories in Washington, 2021Every wind chill 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.