Alert archive / Oregon / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 44, NWS Pendleton, OR

September 15, 2013Morrow County, Umatilla County, Oregon; Benton County, Walla Walla County, Washington

NWS Pendleton, OR issued this severe thunderstorm warning at Sep 15, 2013, 5:35 PM PDT for Morrow County, Umatilla County, Oregon; Benton County, Walla Walla County, Washington. It was in force for 55 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: Sep 15, 2013, 5:35 PM PDT (00:35 UTC)
Expired: Sep 15, 2013, 6:30 PM PDT
In force: 55 min
Issued by: NWS Pendleton, OR
Area: Storm-based polygon

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

The radar

The Pendleton radar (KPDT), 27 km from the middle of the area, began a volume at 00:38 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.

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Sep 15, 4:43 PM PDT, 52 minutes earlier.

Area forecast discussion, Sep 15, 4:43 PM PDT, 52 minutes before

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Hazardous weather outlook, Sep 15, 4:30 AM PDT, 13 hours 5 minutes before

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In the hours before

Local storm report, Sep 15, 4:22 PM PDT, 1 hour 13 minutes before

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Local storm report, Sep 15, 4:23 PM PDT, 1 hour 12 minutes before

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Local storm report, Sep 15, 4:46 PM PDT, 49 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
Sep 15, 5:00 PM PDT	Severe Thunderstorm Warning	PDT	Morrow	60 min
Sep 15, 5:08 PM PDT	Special Weather Statement	PDT	Wasco	52 min
Sep 15, 6:12 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla	63 min

Nearby

Severe Thunderstorm Warnings in Oregon, 2013 Severe Thunderstorm Warnings in Washington, 2013 Every severe thunderstorm warning in 2013

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.