Alert archive / Oregon / River Flood Warnings in 2008

River Flood Warning 4, NWS Pendleton, OR

May 19, 2008Wallowa County, Oregon; Asotin County, Washington

NWS Pendleton, OR issued this river flood warning at May 19, 2008, 4:30 AM PDT for Wallowa County, Oregon; Asotin County, Washington. It took effect at May 19, 2008, 8:47 AM PDT. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
May 19, 2008, 4:30 AM PDT (11:30 UTC)
In effect from
May 19, 2008, 8:47 AM PDT
Expired
May 20, 2008, 12:14 PM PDT
In force
27 hr
Issued by
NWS Pendleton, OR
Flood severity
Minor

Counties Wallowa County, OR, Asotin County, WA

The radar

The Pendleton radar (KPDT), 131 km from the middle of the area, began a volume at 11:31 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 Grande Ronde River at Troy (TRYO3). The gauge peaked at 9.90 ft at May 19, 2008, 4:00 AM PDT.

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Action stage
8 ft
Minor stage
10 ft
Moderate stage
11 ft
Major stage
12 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 13333000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

Nearby

River Flood Warnings in Oregon, 2008River Flood Warnings in Washington, 2008Every river flood warning in 2008

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.