Alert archive / Ohio / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 20, NWS Northern Indiana

June 27, 1993Defiance County, Ohio

NWS Northern Indiana issued this severe thunderstorm warning at Jun 27, 1993, 3:57 PM EDT for Defiance County, Ohio. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Jun 27, 1993, 3:57 PM EDT (19:57 UTC)
Expired
Jun 27, 1993, 4:45 PM EDT
In force
48 min
Issued by
NWS Northern Indiana
Area
Whole counties

County Defiance County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 8.0 hours before the alert went out and 160 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 1993-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 22 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 1993-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 142 square meters per square second.19395878Sfc1 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
22 J/kg
Mixed-layer CIN
-210 J/kg
Mixed-layer LCL
1657 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
142 m²/s²
0-3 km storm-relative helicity
149 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 Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 27, 3:42 PM EDTSevere Thunderstorm WarningIWXHuntington, Wabash48 min
Jun 27, 4:32 PM EDTSevere Thunderstorm WarningIWXHuntington, Wells43 min
Jun 27, 4:48 PM EDTSevere Thunderstorm WarningIWXAdams27 min
Jun 27, 5:26 PM EDTSevere Thunderstorm WarningIWXBlackford, Grant34 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.