Alert archive / Oregon / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 688

August 2, 20047 counties in Idaho; 13 counties in Oregon; Klickitat County, Washington

The Storm Prediction Center issued this severe thunderstorm watch at Aug 2, 2004, 1:50 PM MDT for 7 counties in Idaho; 13 counties in Oregon; Klickitat County, Washington. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Aug 2, 2004, 1:50 PM MDT (19:50 UTC)
Expired
Aug 2, 2004, 9:00 PM MDT
In force
7 hr
Issued by
the Storm Prediction Center
All 21 counties

Ada County, ID, Adams County, ID, Boise County, ID, Canyon County, ID, Gem County, ID, Payette County, ID, Washington County, ID, Baker County, OR, Crook County, OR, Gilliam County, OR, Grant County, OR, Harney County, OR, Malheur County, OR, Morrow County, OR, Sherman County, OR, Umatilla County, OR, Union County, OR, Wallowa County, OR, Wasco County, OR, Wheeler County, OR, Klickitat County, WA

The radar

The Pendleton radar (KPDT), 125 km from the middle of the area, began a volume at 19:51 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.

Warnings issued inside it

4 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Aug 2, 2:21 PM MDTSevere Thunderstorm WarningBOIBaker54 min
Aug 2, 2:47 PM MDTSevere Thunderstorm WarningPDTUnion58 min
Aug 2, 3:26 PM MDTSevere Thunderstorm WarningBOIBaker34 min
Aug 2, 3:26 PM MDTSevere Thunderstorm WarningPDTUnion64 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 2, 12:31 PM MDTMesoscale DiscussionSPCBannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 8 more2 hr
Aug 2, 1:10 PM MDTMesoscale DiscussionSPCAda, Adams, Canyon, Gem, Nez Perce, Payette and 1 more3 hr

Nearby

Severe Thunderstorm Watches in Oregon, 2004Severe Thunderstorm Watches in Idaho, 2004Severe Thunderstorm Watches in Washington, 2004Every severe thunderstorm watch in 2004

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.