Alert archive / Washington / River Flood Warnings in 2017

River Flood Warning 12, NWS Pendleton, OR

May 4, 2017Yakima County, Washington

NWS Pendleton, OR issued this river flood warning at May 4, 2017, 11:26 AM PDT for Yakima County, Washington. It took effect at May 5, 2017, 7:08 AM PDT. It was in force for 42 hr.

The area

The counties it named.

The facts

Issued: May 4, 2017, 11:26 AM PDT (18:26 UTC)
In effect from: May 5, 2017, 7:08 AM PDT
Expired: May 7, 2017, 1:29 AM PDT
In force: 42 hr
Issued by: NWS Pendleton, OR
Area: Storm-based polygon
Flood severity: Minor

County Yakima County, WA

The radar

The Pendleton radar (KPDT), 169 km from the middle of the area, began a volume at 18:29 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 Naches River near Naches (NACW1).

Action stage: 16 ft
Minor stage: 17.8 ft
Moderate stage: 19 ft
Major stage: 21 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 12494000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pendleton, OR wrote its last area forecast discussion before this river flood warning went out at May 4, 10:47 AM PDT, 39 minutes earlier.

Area forecast discussion, May 4, 10:47 AM PDT, 39 minutes before

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Nearby

River Flood Warnings in Washington, 2017 Every 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.