Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 124, NWS Wilmington, OH

June 21, 1994Warren County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Jun 21, 1994, 5:25 PM EDT for Warren County, Ohio. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jun 21, 1994, 5:25 PM EDT (21:25 UTC)
Expired
Jun 21, 1994, 6:15 PM EDT
In force
50 min
Issued by
NWS Wilmington, OH
Area
Whole counties

County Warren County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.4 hours before the alert went out and 53 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, Dayton/James M C, OH at 12:00Z on 1994-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 404 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, Dayton/James M C, OH at 12:00Z on 1994-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 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
404 J/kg
Mixed-layer CIN
-67 J/kg
Mixed-layer LCL
1196 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
77 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 5:02 PM EDTSevere Thunderstorm WarningILNMontgomery38 min
Jun 21, 5:39 PM EDTSevere Thunderstorm WarningILNClinton51 min
Jun 21, 6:29 PM EDTSevere Thunderstorm WarningILNClermont31 min
Jun 21, 6:43 PM EDTSevere Thunderstorm WarningILNBrown32 min
Jun 21, 7:52 PM EDTSevere Thunderstorm WarningILNChampaign38 min
Jun 21, 2:59 PM EDTSevere Thunderstorm WarningILNOwen40 min
Jun 21, 4:19 PM EDTSevere Thunderstorm WarningILNRipley41 min
Jun 21, 4:48 PM EDTSevere Thunderstorm WarningILNFranklin42 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1994Every severe thunderstorm warning in 1994

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.