Alert archive / Nebraska / Winter Storm Warnings in 2009

Winter Storm Warning 5, NWS Hastings, NE

December 7, 200924 counties in Nebraska; 6 counties in Kansas

NWS Hastings, NE issued this winter storm warning at Dec 7, 2009, 3:51 AM CST for 24 counties in Nebraska; 6 counties in Kansas. It took effect at Dec 7, 2009, 6:00 PM CST. It was in force for 34 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: Dec 7, 2009, 3:51 AM CST (09:51 UTC)
In effect from: Dec 7, 2009, 6:00 PM CST
Expired: Dec 9, 2009, 3:46 AM CST
In force: 34 hr
Issued by: NWS Hastings, NE

All 30 counties

Jewell County, KS, Mitchell County, KS, Osborne County, KS, Phillips County, KS, Rooks County, KS, Smith County, KS, Adams County, NE, Buffalo County, NE, Clay County, NE, Dawson County, NE, Fillmore County, NE, Franklin County, NE, Furnas County, NE, Gosper County, NE, Greeley County, NE, Hall County, NE, Hamilton County, NE, Harlan County, NE, Howard County, NE, Kearney County, NE, Merrick County, NE, Nance County, NE, Nuckolls County, NE, Phelps County, NE, Polk County, NE, Sherman County, NE, Thayer County, NE, Valley County, NE, Webster County, NE, York County, NE

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 9.9 hours before the alert went out and 306 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: 512 m above ground
0-6 km bulk shear: 58 kt
0-1 km storm-relative helicity: 156 m²/s²
0-3 km storm-relative helicity: 189 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 Hastings, NE wrote its last area forecast discussion before this winter storm warning went out at Dec 7, 3:16 AM CST, 35 minutes earlier.

Area forecast discussion, Dec 7, 3:16 AM CST, 35 minutes before

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Hazardous weather outlook, Dec 6, 10:24 PM CST, 5 hours 27 minutes before

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In the hours before

Local storm report, Dec 6, 10:42 PM CST, 5 hours 9 minutes before

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Local storm report, Dec 6, 11:58 PM CST, 3 hours 53 minutes before

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Local storm report, Dec 7, 12:00 AM CST, 3 hours 51 minutes before

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Nearby

Winter Storm Warnings in Nebraska, 2009 Winter Storm Warnings in Kansas, 2009 Every winter storm warning in 2009

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.