Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 145, NWS North Platte, NE

August 10, 1992Pierce County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Aug 10, 1992, 12:45 AM CDT for Pierce County, Nebraska. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
Aug 10, 1992, 12:45 AM CDT (05:45 UTC)
Expired
Aug 10, 1992, 1:15 AM CDT
In force
30 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Pierce County, NE

The nearest sounding before it

Omaha, NE (KOVN), launched 00:00Z, 5.8 hours before the alert went out and 146 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-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 1992-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3752 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 00:00Z on 1992-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
3752 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1010 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
139 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.7

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 11:10 PM CDTSevere Thunderstorm WarningLBFCedar65 min
Aug 10, 12:14 AM CDTSevere Thunderstorm WarningLBFCedar, Wayne61 min
Aug 10, 1:13 AM CDTSevere Thunderstorm WarningLBFCuming, Madison, Pierce, Stanton, Wayne62 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1992Every severe thunderstorm warning in 1992

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.