Alert archive / Washington / River Flood Warnings in 2022

River Flood Warning 22, NWS Seattle, WA

January 12, 2022King County, Washington

NWS Seattle, WA issued this river flood warning at Jan 12, 2022, 3:43 AM PST for King County, Washington. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
Jan 12, 2022, 3:43 AM PST (11:43 UTC)
Expired
Jan 13, 2022, 4:25 AM PST
In force
25 hr
Issued by
NWS Seattle, WA
Area
Storm-based polygon
Flood severity
Moderate

County King County, WA

The radar

The Seattle radar (KATX), 92 km from the middle of the area, began a volume at 11:47 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 river

Written for the forecast point Tolt River near Carnation (TOLW1). The gauge peaked at 9.89 ft at Jan 12, 2022, 7:00 AM PST.

681001/1201/1301/14

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 12148500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 11, 5:53 PM PSTRiver Flood WarningSEWGrays Harbor41 hr
Jan 11, 10:42 PM PSTRiver Flood WarningSEWClallam18 hr
Jan 12, 2:03 AM PSTRiver Flood WarningSEWSnohomish28 hr
Jan 12, 3:02 AM PSTGale WarningSEW13 hr
Jan 12, 6:34 AM PSTRiver Flood WarningSEWSnohomish22 hr
Jan 12, 6:37 AM PSTRiver Flood WarningSEWKing23 hr
Jan 12, 6:48 AM PSTRiver Flood WarningSEWKing46 hr
Jan 12, 7:40 AM PSTRiver Flood WarningSEWGrays Harbor68 hr
Jan 12, 7:43 AM PSTRiver Flood WarningSEWSnohomish22 hr
Jan 12, 7:48 AM PSTRiver Flood WarningSEWSnohomish38 hr
Jan 12, 2:14 PM PSTSmall Craft AdvisorySEW32 hr

Nearby

River Flood Warnings in Washington, 2022Every river flood warning 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; the gauge from the NWS water service and the USGS.