Alert archive / Nebraska / High Wind Watches in 2011

High Wind Watch 1, NWS Hastings, NE

April 13, 201120 counties in Nebraska; 6 counties in Kansas

NWS Hastings, NE issued this high wind watch at Apr 13, 2011, 4:02 PM CDT for 20 counties in Nebraska; 6 counties in Kansas. It took effect at Apr 14, 2011, 11:00 PM CDT. It was in force for .

The area

The counties it named.

The facts

Issued: Apr 13, 2011, 4:02 PM CDT (21:02 UTC)
In effect from: Apr 14, 2011, 11:00 PM CDT
Expired: Apr 14, 2011, 2:44 PM CDT
In force
Issued by: NWS Hastings, NE

All 26 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, 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, Sherman County, NE, Valley County, NE, Webster County, NE

The radar

The Grand Island radar (KUEX), 35 km from the middle of the area, began a volume at 21:02 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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 9.0 hours before the alert went out and 168 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: 1043 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: -16 m²/s²
0-3 km storm-relative helicity: -12 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 high wind watch 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 high wind watch went out at Apr 13, 3:43 PM CDT, 19 minutes earlier.

Area forecast discussion, Apr 13, 3:43 PM CDT, 19 minutes before

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Hazardous weather outlook, Apr 13, 6:05 AM CDT, 9 hours 57 minutes before

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Nearby

High Wind Watches in Nebraska, 2011 High Wind Watches in Kansas, 2011 Every high wind watch in 2011

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.