Alert archive / Washington / River Flood Warnings in 2017

River Flood Warning 19, NWS Seattle, WA

March 20, 2017King County, Pierce County, Washington

NWS Seattle, WA issued this river flood warning at Mar 20, 2017, 11:24 AM PDT for King County, Pierce County, Washington. It was in force for 70 hr.

The area

The counties it named.

The facts

Issued: Mar 20, 2017, 11:24 AM PDT (18:24 UTC)
Expired: Mar 23, 2017, 9:26 AM PDT
In force: 70 hr
Issued by: NWS Seattle, WA
Area: Storm-based polygon
Flood severity: Minor

Counties King County, WA, Pierce County, WA

The radar

The Seattle radar (KATX), 110 km from the middle of the area, began a volume at 18:23 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 White River at R St. Auburn (WRAW1). The gauge peaked at 113.99 ft at Mar 19, 2017, 12:00 PM PDT.

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 12100490, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Seattle, WA wrote its last area forecast discussion before this river flood warning went out at Mar 20, 9:16 AM PDT, 2 hours 8 minutes earlier.

Area forecast discussion, Mar 20, 9:16 AM PDT, 2 hours 8 minutes before

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Nearby

River Flood Warnings in Washington, 2017 Every river flood warning 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; the gauge from the NWS water service and the USGS.