River Flood Warning 24, NWS Seattle, WA

Issued

Dec 20, 2019, 4:50 AM PST (12:50 UTC)

In effect from

Dec 20, 2019, 9:53 AM PST

Expired

Dec 21, 2019, 3:58 PM PST

In force

30 hr

Issued by

NWS Seattle, WA

Area

Storm-based polygon

Flood severity

Moderate

County Lewis County, WA

The Portland,OR radar (KRTX), 106 km from the middle of the area, began a volume at 12:52 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.

Written for the forecast point Newaukum River near Chehalis (NEWW1). The gauge peaked at 204.52 ft at Dec 20, 2019, 8:00 PM PST.

Action stage

200.5 ft

Minor stage

202.5 ft

Moderate stage

204.5 ft

Major stage

205.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 12025000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

NWS Seattle, WA wrote its last area forecast discussion before this river flood warning went out at Dec 19, 2:00 PM PST, 14 hours 50 minutes earlier.

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River Flood Warnings in Washington, 2019Every river flood warning in 2019

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.