Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 68, NWS Hastings, NE

July 24, 1992Fillmore County, York County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jul 24, 1992, 7:53 PM CDT for Fillmore County, York County, Nebraska. It was in force for 37 min.

The area

The counties it named.

The facts

Issued
Jul 24, 1992, 7:53 PM CDT (00:53 UTC)
Expired
Jul 24, 1992, 8:30 PM CDT
In force
37 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Fillmore County, NE, York County, NE

The nearest sounding before it

Omaha, NE (KOVN), launched 00:00Z, 0.9 hours before the alert went out and 124 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 1992-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 44 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, Omaha, NE at 00:00Z on 1992-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 154 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
44 J/kg
Mixed-layer CIN
-240 J/kg
Mixed-layer LCL
791 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
154 m²/s²
0-3 km storm-relative helicity
235 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

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.

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.

In the hours before

Special weather statement, Jul 24, 3:42 PM CDT, 4 hours 11 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 9:37 PM CDTSevere Thunderstorm WarningGIDHall, Hamilton38 min
Jul 25, 12:00 AM CDTFlash Flood WarningGIDFillmore4 hr
Jul 25, 2:00 AM CDTFlash Flood WarningGIDClay, Fillmore, Nuckolls, Thayer2 hr

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.