Alert archive / Oregon / River Flood Warnings in 2018

River Flood Warning 1, NWS Pendleton, OR

February 4, 2018Umatilla County, Oregon

NWS Pendleton, OR issued this river flood warning at Feb 4, 2018, 5:08 AM PST for Umatilla County, Oregon. It took effect at Feb 4, 2018, 10:42 AM PST. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
Feb 4, 2018, 5:08 AM PST (13:08 UTC)
In effect from
Feb 4, 2018, 10:42 AM PST
Expired
Feb 5, 2018, 12:07 PM PST
In force
25 hr
Issued by
NWS Pendleton, OR
Area
Storm-based polygon
Flood severity
Minor

County Umatilla County, OR

The radar

The Pendleton radar (KPDT), 14 km from the middle of the area, began a volume at 13:13 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 Umatilla River near Gibbon (GIBO3). The gauge peaked at 7.41 ft at Feb 4, 2018, 3:00 PM PST.

actionminormoderate4681002/0402/0502/06
Action stage
6 ft
Minor stage
7 ft
Moderate stage
9 ft
Major stage
11.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 14020000, 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 Feb 4, 1:52 AM PST, 3 hours 16 minutes earlier.

Area forecast discussion, Feb 4, 1:52 AM PST, 3 hours 16 minutes before
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Nearby

River Flood Warnings in Oregon, 2018Every river flood warning in 2018

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.