Alert archive / Nebraska / High Wind Watches in 2014

High Wind Watch 1, NWS Omaha, NE

January 14, 201424 counties in Nebraska; 4 counties in Iowa

NWS Omaha, NE issued this high wind watch at Jan 14, 2014, 3:45 PM CST for 24 counties in Nebraska; 4 counties in Iowa. It took effect at Jan 16, 2014, 8:00 AM CST. It was in force for .

The area

The counties it named.

The facts

Issued: Jan 14, 2014, 3:45 PM CST (21:45 UTC)
In effect from: Jan 16, 2014, 8:00 AM CST
Expired: Jan 15, 2014, 3:33 PM CST
In force
Issued by: NWS Omaha, NE

All 28 counties

Harrison County, IA, Monona County, IA, Pottawattamie County, IA, Shelby County, IA, Antelope County, NE, Boone County, NE, Burt County, NE, Butler County, NE, Cass County, NE, Cedar County, NE, Colfax County, NE, Cuming County, NE, Dodge County, NE, Douglas County, NE, Jefferson County, NE, Knox County, NE, Lancaster County, NE, Madison County, NE, Pierce County, NE, Platte County, NE, Saline County, NE, Sarpy County, NE, Saunders County, NE, Seward County, NE, Stanton County, NE, Thurston County, NE, Washington County, NE, Wayne County, NE

The radar

The Omaha radar (KOAX), 48 km from the middle of the area, began a volume at 21:44 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

Omaha, NE (KOAX), launched 12:00Z, 9.8 hours before the alert went out and 48 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: 945 m above ground
0-6 km bulk shear: 66 kt
0-1 km storm-relative helicity: -79 m²/s²
0-3 km storm-relative helicity: -48 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 Omaha, NE wrote its last area forecast discussion before this high wind watch went out at Jan 14, 3:12 PM CST, 33 minutes earlier.

Area forecast discussion, Jan 14, 3:12 PM CST, 33 minutes before

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Hazardous weather outlook, Jan 14, 10:48 AM CST, 4 hours 57 minutes before

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Nearby

High Wind Watches in Nebraska, 2014 High Wind Watches in Iowa, 2014 Every high wind watch 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.