Alert archive / Nebraska / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 69, NWS Omaha, NE

July 4, 1995Otoe County, Nebraska; Fremont County, Iowa

NWS Omaha, NE issued this severe thunderstorm warning at Jul 4, 1995, 1:31 AM CDT for Otoe County, Nebraska; Fremont County, Iowa. It was in force for 29 min.

The area

The counties it named.

The facts

Issued
Jul 4, 1995, 1:31 AM CDT (06:31 UTC)
Expired
Jul 4, 1995, 2:00 AM CDT
In force
29 min
Issued by
NWS Omaha, NE
Area
Whole counties

Counties Fremont County, IA, Otoe County, NE

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 6.5 hours before the alert went out and 190 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, Topeka, KS at 00:00Z on 1995-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2887 joules per kilogram.LCLLFCEL10008507005003002001001 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, Topeka, KS at 00:00Z on 1995-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.193958Sfc1 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
2887 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
1205 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
103 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.8

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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 Omaha, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 3, 10:28 PM CDTSevere Thunderstorm WarningOAXJefferson47 min
Jul 3, 10:52 PM CDTSevere Thunderstorm WarningOAXPawnee38 min
Jul 3, 11:25 PM CDTSevere Thunderstorm WarningOAXLancaster50 min
Jul 4, 12:10 AM CDTSevere Thunderstorm WarningOAXCass, Sarpy, Saunders50 min
Jul 4, 5:32 PM CDTSevere Thunderstorm WarningOAXGage43 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1995Severe Thunderstorm Warnings in Iowa, 1995Every severe thunderstorm warning in 1995

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.