Alert archive / Oregon / Winter Storm Warnings in 2017

Winter Storm Warning 12, NWS Pendleton, OR

October 11, 2017Umatilla County, Union County, Wallowa County, Oregon; Columbia County, Walla Walla County, Washington

NWS Pendleton, OR issued this winter storm warning at Oct 11, 2017, 2:41 PM PDT for Umatilla County, Union County, Wallowa County, Oregon; Columbia County, Walla Walla County, Washington. It took effect at Oct 12, 2017, 12:00 PM PDT. It was in force for 32 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 11, 2017, 2:41 PM PDT (21:41 UTC)
In effect from
Oct 12, 2017, 12:00 PM PDT
Expired
Oct 13, 2017, 7:58 PM PDT
In force
32 hr
Issued by
NWS Pendleton, OR

Counties Umatilla County, OR, Union County, OR, Wallowa County, OR, Columbia County, WA, Walla Walla County, WA

The radar

The Pendleton radar (KPDT), 63 km from the middle of the area, began a volume at 21:45 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 office that day

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

IssuedProductOfficeCountiesLasted
Oct 11, 8:27 AM PDTFreeze WarningPDTGilliam, Morrow, Sherman, Wasco, Wheeler25 hr
Oct 11, 2:41 PM PDTWinter Weather AdvisoryPDTCrook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 5 more53 hr

Nearby

Winter Storm Warnings in Oregon, 2017Winter Storm Warnings in Washington, 2017Every winter storm 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.