Alert archive / Washington / Blizzard Warnings in 2019

Blizzard Warning 1, NWS Pendleton, OR

February 9, 2019Kittitas County, Yakima County, Washington

NWS Pendleton, OR issued this blizzard warning at Feb 9, 2019, 5:29 AM PST for Kittitas County, Yakima County, Washington. It was in force for 20 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 9, 2019, 5:29 AM PST (13:29 UTC)
Expired: Feb 10, 2019, 1:46 AM PST
In force: 20 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 13:26 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, 1.5 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: 535 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 214 m²/s²
0-3 km storm-relative helicity: 327 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 blizzard 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 blizzard warning went out at Feb 9, 2:40 AM PST, 2 hours 49 minutes earlier.

Area forecast discussion, Feb 9, 2:40 AM PST, 2 hours 49 minutes before

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In the hours before

Local storm report, Feb 9, 12:15 AM PST, 5 hours 14 minutes before

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Local storm report, Feb 9, 4:48 AM PST, 41 minutes before

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Nearby

Blizzard Warnings in Washington, 2019 Every blizzard warning in 2019

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.