River Flood Warning 10, NWS Portland, OR

Issued

Nov 25, 2016, 1:31 AM PST (09:31 UTC)

In effect from

Nov 25, 2016, 8:41 AM PST

Expired

Nov 26, 2016, 3:13 AM PST

In force

19 hr

Issued by

NWS Portland, OR

Area

Storm-based polygon

Flood severity

Minor

County Washington County, OR

The Portland,OR radar (KRTX), 20 km from the middle of the area, began a volume at 09:33 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 Tualatin River near Dilley (DLLO3). The gauge peaked at 17.66 ft at Nov 25, 2016, 11:00 AM PST.

Action stage

16 ft

Minor stage

17.5 ft

Moderate stage

18.5 ft

Major stage

19.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 14203500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

NWS Portland, OR wrote its last area forecast discussion before this river flood warning went out at Nov 24, 10:14 PM PST, 3 hours 17 minutes earlier.

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River Flood Warnings in Oregon, 2016Every river flood warning in 2016

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.