Alert archive / Washington / Winter Weather Advisories in 2021
Winter Weather Advisory 21, NWS Seattle, WA
NWS Seattle, WA issued this winter weather advisory at Mar 3, 2021, 3:40 PM PST. It took effect at Mar 4, 2021, 10:00 AM PST. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Mar 3, 2021, 3:40 PM PST (23:40 UTC)
- In effect from
- Mar 4, 2021, 10:00 AM PST
- Expired
- Mar 5, 2021, 10:00 AM PST
- In force
- 24 hr
- Issued by
- NWS Seattle, WA
The text
As transmitted.
522 WWUS46 KSEW 032340 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 340 PM PST Wed Mar 3 2021 WAZ513-040745- /O.NEW.KSEW.WW.Y.0021.210304T1800Z-210305T1800Z/ Olympics- including Hurricane Ridge 340 PM PST Wed Mar 3 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 10 AM PST FRIDAY ABOVE 3000 FEET... * WHAT...Snow expected above 3000 feet. Total snow accumulations of up to 8 to 17 inches possible. * WHERE...Olympic mountains and valleys, including Hurricane Ridge. * WHEN...From 10 AM Thursday to 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
3 follow-up statements
043 WWUS46 KSEW 041049 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 249 AM PST Thu Mar 4 2021 WAZ513-050000- /O.CON.KSEW.WW.Y.0021.210304T1800Z-210305T1800Z/ Olympics- 249 AM PST Thu Mar 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 10 AM PST FRIDAY ABOVE 4000 FEET... * WHAT...Snow expected above 4000 feet. Total snow accumulations of 6 to 15 inches. * WHERE...Olympic mountains including Hurricane Ridge. * WHEN...From 10 AM this morning to 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
383 WWUS46 KSEW 042105 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 105 PM PST Thu Mar 4 2021 WAZ513-051215- /O.CON.KSEW.WW.Y.0021.000000T0000Z-210305T1800Z/ Olympics- 105 PM PST Thu Mar 4 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY ABOVE 4000 FEET... * WHAT...Snow expected above 4000 feet. Total snow accumulations of 6 to 15 inches. * WHERE...Olympic mountains including Hurricane Ridge. * WHEN...through 10 AM PST Friday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
486 WWUS46 KSEW 051202 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 402 AM PST Fri Mar 5 2021 WAZ513-051800- /O.CON.KSEW.WW.Y.0021.000000T0000Z-210305T1800Z/ Olympics- 402 AM PST Fri Mar 5 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING ABOVE 4000 FEET... * WHAT...Snow continued above 4000 feet. Additional snow accumulations of up to 6 inches. Winds gusting as high as 40 mph. * WHERE...Olympic mountains including Hurricane Ridge. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
The office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 3, 3:09 AM PST | Gale Warning | SEW | 65 hr | |
| Mar 3, 3:09 AM PST | Small Craft Advisory | SEW | 6 days |
Nearby
Winter Weather Advisories in Washington, 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.