River Flood Warning 57, NWS Portland, OR

Issued

Dec 20, 2012, 6:00 AM PST (14:00 UTC)

In effect from

Dec 20, 2012, 11:29 AM PST

Expired

Dec 20, 2012, 1:32 PM PST

In force

2 hr

Issued by

NWS Portland, OR

Area

Storm-based polygon

Flood severity

Minor

Counties Clatsop County, OR, Tillamook County, OR

The Portland,OR radar (KRTX), 60 km from the middle of the area, began a volume at 14:03 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 Nehalem River near Foss (FSSO3). The gauge peaked at 13.14 ft at Dec 20, 2012, 4:00 PM PST.

Action stage

13 ft

Minor stage

15 ft

Moderate stage

20 ft

Major stage

24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 14301000, 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 Dec 19, 3:24 PM PST, 14 hours 36 minutes earlier.

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River Flood Warnings in Oregon, 2012Every river flood warning in 2012

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.