Alert archive / Washington / River Flood Warnings in 2020

River Flood Warning 2, NWS Portland, OR

January 23, 2020Wahkiakum County, Washington

NWS Portland, OR issued this river flood warning at Jan 23, 2020, 8:41 AM PST for Wahkiakum County, Washington. It was in force for 33 hr.

The area

The counties it named.

The facts

Issued
Jan 23, 2020, 8:41 AM PST (16:41 UTC)
Expired
Jan 24, 2020, 5:36 PM PST
In force
33 hr
Issued by
NWS Portland, OR
Area
Storm-based polygon
Flood severity
Minor

County Wahkiakum County, WA

The radar

The Portland,OR radar (KRTX), 74 km from the middle of the area, began a volume at 16:41 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 Grays River at Covered Bridge near Rosburg (GRRW1).

Action stage
27.5 ft
Minor stage
28.5 ft
Moderate stage
30.5 ft
Major stage
32.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, 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 Portland, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 22, 11:14 PM PSTCoastal Flood AdvisoryPQR16 hr
Jan 23, 2:02 AM PSTSmall Craft AdvisoryPQR17 hr
Jan 23, 8:56 AM PSTFlood WatchPQR12 hr
Jan 23, 12:53 PM PSTRiver Flood WarningPQRTillamook24 hr

Nearby

River Flood Warnings in Washington, 2020Every river flood warning in 2020

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.