River Flood Warning 22, NWS Portland, OR

Issued

Feb 20, 2017, 6:31 PM PST (02:31 UTC)

In effect from

Feb 20, 2017, 8:34 PM PST

Expired

Feb 23, 2017, 8:41 AM PST

In force

60 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 02:34 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 at Farmington (FRMO3).

Action stage

28 ft

Minor stage

32 ft

Moderate stage

34 ft

Major stage

36 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 14206500, 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 Feb 20, 3:48 PM PST, 2 hours 43 minutes earlier.

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River Flood Warnings in Oregon, 2017Every river flood warning in 2017

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.