Alert archive / Oregon / River Flood Warnings in 2017

River Flood Warning 4, NWS Pendleton, OR

March 14, 2017Wallowa County, Oregon; Asotin County, Washington

NWS Pendleton, OR issued this river flood warning at Mar 14, 2017, 9:13 AM PDT for Wallowa County, Oregon; Asotin County, Washington. It took effect at Mar 15, 2017, 2:36 PM PDT. It was in force for 10 days.

The area

The counties it named.

The facts

Issued: Mar 14, 2017, 9:13 AM PDT (16:13 UTC)
In effect from: Mar 15, 2017, 2:36 PM PDT
Expired: Mar 25, 2017, 8:28 AM PDT
In force: 10 days
Issued by: NWS Pendleton, OR
Area: Storm-based polygon
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 16:16 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).

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.

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 Mar 13, 2:50 PM PDT, 18 hours 23 minutes earlier.

Area forecast discussion, Mar 13, 2:50 PM PDT, 18 hours 23 minutes before

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The office that day

Everything else NWS Pendleton, OR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 14, 10:01 AM PDT	Areal Flood Warning	PDT	Yakima	48 hr
Mar 14, 10:22 AM PDT	Areal Flood Warning	PDT	Kittitas	48 hr
Mar 14, 12:21 PM PDT	River Flood Warning	PDT	Klickitat	55 hr

Nearby

River Flood Warnings in Oregon, 2017 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.