Alert archive / Washington / River Flood Warnings in 2017

River Flood Warning 36, NWS Portland, OR

November 22, 2017Wahkiakum County, Washington

NWS Portland, OR issued this river flood warning at Nov 22, 2017, 11:45 PM PST for Wahkiakum County, Washington. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Nov 22, 2017, 11:45 PM PST (07:45 UTC)
Expired
Nov 24, 2017, 12:02 AM PST
In force
24 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 07:47 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 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
Nov 22, 9:02 PM PSTSmall Craft Advisory for Rough BarPQR25 hr
Nov 23, 12:45 AM PSTSmall Craft AdvisoryPQR20 hr
Nov 23, 2:26 PM PSTGale WatchPQR31 hr

Nearby

River Flood Warnings in Washington, 2017Every 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.