Alert archive / Washington / Winter Storm Warnings in 2006

Winter Storm Warning 1, NWS Pendleton, OR

January 16, 2006Kittitas County, Yakima County, Washington

NWS Pendleton, OR issued this winter storm warning at Jan 16, 2006, 4:21 AM PST for Kittitas County, Yakima County, Washington. It took effect at Jan 16, 2006, 6:00 AM PST. It was in force for 21 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: Jan 16, 2006, 4:21 AM PST (12:21 UTC)
In effect from: Jan 16, 2006, 6:00 AM PST
Expired: Jan 17, 2006, 3:11 AM PST
In force: 21 hr
Issued by: NWS Pendleton, OR

Counties Kittitas County, WA, Yakima County, WA

The radar

The Pendleton radar (KPDT), 188 km from the middle of the area, began a volume at 12:25 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, 0.4 hours before the alert went out and 341 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: 968 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 32 m²/s²
0-3 km storm-relative helicity: 101 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 Jan 16, 3:50 AM PST, 31 minutes earlier.

Area forecast discussion, Jan 16, 3:50 AM PST, 31 minutes before

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Hazardous weather outlook, Jan 15, 5:00 AM PST, 23 hours 21 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
Jan 16, 4:21 AM PST	Heavy Snow Warning	PDT		23 hr
Jan 16, 4:21 AM PST	Snow Advisory	PDT	Crook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 4 more	30 hr
Jan 16, 5:07 AM PST	Wind Advisory	PDT	Union	16 hr

Nearby

Winter Storm Warnings in Washington, 2006 Every winter storm warning in 2006

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.