Alert archive / Nebraska / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 324, NWS Hastings, NE

July 7, 2008Franklin County, Harlan County, Nebraska; Phillips County, Smith County, Kansas

NWS Hastings, NE issued this severe thunderstorm warning at Jul 7, 2008, 7:12 PM CDT for Franklin County, Harlan County, Nebraska; Phillips County, Smith County, Kansas. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 7, 2008, 7:12 PM CDT (00:12 UTC)
Expired: Jul 7, 2008, 8:00 PM CDT
In force: 48 min
Issued by: NWS Hastings, NE
Area: Storm-based polygon

Counties Phillips County, KS, Smith County, KS, Franklin County, NE, Harlan County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 0.2 hours before the alert went out and 179 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: 1190 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 1725 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 2 m²/s²
0-3 km storm-relative helicity: 27 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jul 7, 6:22 PM CDT, 50 minutes earlier.

Area forecast discussion, Jul 7, 6:22 PM CDT, 50 minutes before

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Hazardous weather outlook, Jul 7, 6:36 PM CDT, 36 minutes before

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In the hours before

Local storm report, Jul 7, 5:55 PM CDT, 1 hour 17 minutes before

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Local storm report, Jul 7, 6:08 PM CDT, 1 hour 4 minutes before

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Special weather statement, Jul 7, 6:48 PM CDT, 24 minutes before

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Local storm report, Jul 7, 7:02 PM CDT, 10 minutes before

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Local storm report, Jul 7, 7:06 PM CDT, 6 minutes before

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Local storm report, Jul 7, 7:07 PM CDT, 5 minutes before

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The office that day

Everything else NWS Hastings, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 7, 7:08 PM CDT	Flash Flood Warning	GID	Smith	4 hr

Nearby

Severe Thunderstorm Warnings in Nebraska, 2008 Severe Thunderstorm Warnings in Kansas, 2008 Every severe thunderstorm warning in 2008

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.