Mesoscale Discussion 677

Issued

Apr 23, 2005, 12:53 PM MDT (18:53 UTC)

Expired

Apr 23, 2005, 2:30 PM MDT

In force

97 min

Issued by

the Storm Prediction Center

Counties Adams County, ID, Boise County, ID, Canyon County, ID, Gem County, ID, Payette County, ID, Washington County, ID, Baker County, OR, Grant County, OR, Umatilla County, OR, Union County, OR, Wallowa County, OR, Asotin County, WA, Columbia County, WA, Garfield County, WA, Walla Walla County, WA

The Pendleton radar (KPDT), 141 km from the middle of the area, began a volume at 18:55 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.

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Mesoscale Discussions in Idaho, 2005Mesoscale Discussions in Oregon, 2005Mesoscale Discussions in Washington, 2005Every mesoscale discussion in 2005

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.