Alert archive / Oregon / Winter Storm Warnings in 2014

Winter Storm Warning 3, NWS Pendleton, OR

February 7, 201410 counties in Oregon; 7 counties in Washington

NWS Pendleton, OR issued this winter storm warning at Feb 7, 2014, 4:11 AM PST for 10 counties in Oregon; 7 counties in Washington. It took effect at Feb 7, 2014, 10:00 AM PST. It was in force for 42 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: Feb 7, 2014, 4:11 AM PST (12:11 UTC)
In effect from: Feb 7, 2014, 10:00 AM PST
Expired: Feb 9, 2014, 4:00 AM PST
In force: 42 hr
Issued by: NWS Pendleton, OR

Counties Crook County, OR, Deschutes County, OR, Gilliam County, OR, Grant County, OR, Jefferson County, OR, Morrow County, OR, Sherman County, OR, Umatilla County, OR, Wasco County, OR, Wheeler County, OR, Benton County, WA, Columbia County, WA, Franklin County, WA, Kittitas County, WA, Klickitat County, WA, Walla Walla County, WA, Yakima County, WA

The radar

The Pendleton radar (KPDT), 88 km from the middle of the area, began a volume at 12:10 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 nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 0.2 hours before the alert went out and 365 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 660 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 155 m²/s²
0-3 km storm-relative helicity: 229 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this winter storm 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 winter storm warning went out at Feb 7, 3:00 AM PST, 1 hour 11 minutes earlier.

Area forecast discussion, Feb 7, 3:00 AM PST, 1 hour 11 minutes before

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Hazardous weather outlook, Feb 6, 4:52 AM PST, 23 hours 19 minutes before

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In the hours before

Local storm report, Feb 6, 11:52 PM PST, 4 hours 19 minutes before

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Local storm report, Feb 7, 2:11 AM PST, 2 hours before

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Local storm report, Feb 7, 3:45 AM PST, 26 minutes before

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Local storm report, Feb 7, 3:47 AM PST, 24 minutes before

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Local storm report, Feb 7, 3:56 AM PST, 15 minutes before

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Local storm report, Feb 7, 3:57 AM PST, 14 minutes before

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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 7, 4:11 AM PST	Winter Weather Advisory	PDT	Gilliam, Grant, Morrow, Umatilla, Union, Wallowa and 1 more	48 hr

Nearby

Winter Storm Warnings in Oregon, 2014 Winter Storm Warnings in Washington, 2014 Every winter storm warning in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.