Alert archive / Ohio / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 101, NWS Wilmington, OH

July 10, 1993Knox County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Jul 10, 1993, 3:32 PM EDT for Knox County, Ohio. It was in force for 43 min.

The area

The counties it named.

The facts

Issued
Jul 10, 1993, 3:32 PM EDT (19:32 UTC)
Expired
Jul 10, 1993, 4:15 PM EDT
In force
43 min
Issued by
NWS Wilmington, OH
Area
Whole counties

County Knox County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 7.5 hours before the alert went out and 197 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, Pittsburgh, PA at 12:00Z on 1993-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1344 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, Pittsburgh, PA at 12:00Z on 1993-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
1344 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
717 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
33 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
Jul 10, 1:55 PM EDTSevere Thunderstorm WarningILNChampaign50 min
Jul 10, 2:22 PM EDTSevere Thunderstorm WarningILNMontgomery68 min
Jul 10, 2:35 PM EDTSevere Thunderstorm WarningILNMorrow55 min
Jul 10, 2:39 PM EDTSevere Thunderstorm WarningILNClermont51 min
Jul 10, 3:02 PM EDTSevere Thunderstorm WarningILNWarren43 min
Jul 10, 3:30 PM EDTSevere Thunderstorm WarningILNClinton45 min
Jul 10, 3:49 PM EDTSevere Thunderstorm WarningILNHighland41 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1993Every severe thunderstorm warning in 1993

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.