Alert archive / Washington / Wind Chill Advisories in 2022

Wind Chill Advisory 2, NWS Seattle, WA

December 20, 2022San Juan County, Washington

NWS Seattle, WA issued this wind chill advisory at Dec 20, 2022, 3:50 PM PST for San Juan County, Washington. It took effect at Dec 20, 2022, 10:00 PM PST. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued
Dec 20, 2022, 3:50 PM PST (23:50 UTC)
In effect from
Dec 20, 2022, 10:00 PM PST
Expired
Dec 22, 2022, 10:00 PM PST
In force
48 hr
Issued by
NWS Seattle, WA

County San Juan County, WA

The radar

The Seattle radar (KATX), 54 km from the middle of the area, began a volume at 23:52 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.

The office that day

Everything else NWS Seattle, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 20, 2:48 PM PSTSmall Craft AdvisorySEW3 days
Dec 20, 2:48 PM PSTHeavy Freezing Spray AdvisorySEW43 hr

Nearby

Wind Chill Advisories in Washington, 2022Every wind chill advisory in 2022

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.