Alert archive / Washington / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 7, NWS Pendleton, OR

May 17, 2010Umatilla County, Oregon; Benton County, Walla Walla County, Washington

NWS Pendleton, OR issued this severe thunderstorm warning at May 17, 2010, 6:09 PM PDT for Umatilla County, Oregon; Benton County, Walla Walla County, Washington. It was in force for 66 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 17, 2010, 6:09 PM PDT (01:09 UTC)
Expired
May 17, 2010, 7:15 PM PDT
In force
66 min
Issued by
NWS Pendleton, OR
Area
Storm-based polygon

Counties Umatilla County, OR, Benton County, WA, Walla Walla County, WA

The radar

The Pendleton radar (KPDT), 37 km from the middle of the area, began a volume at 01:11 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
May 17, 5:20 PM PDTAreal Flood AdvisoryPDTMorrow104 min
May 17, 5:24 PM PDTSevere Thunderstorm WarningPDTUmatilla66 min

Nearby

Severe Thunderstorm Warnings in Washington, 2010Severe Thunderstorm Warnings in Oregon, 2010Every severe thunderstorm warning in 2010

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.