Alert archive / Indiana / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 80, NWS Louisville, KY

June 28, 1993Orange County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Jun 28, 1993, 2:33 PM EST for Orange County, Indiana. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Jun 28, 1993, 2:33 PM EST (19:33 UTC)
Expired
Jun 28, 1993, 3:15 PM EST
In force
42 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Orange County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 7.6 hours before the alert went out and 249 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 1993-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 153 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 1993-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 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
153 J/kg
Mixed-layer CIN
-75 J/kg
Mixed-layer LCL
735 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
302 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.5

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 Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 27, 9:00 PM ESTSevere Thunderstorm WarningLMKBourbon, Fayette, Scott45 min
Jun 28, 5:38 PM ESTSevere Thunderstorm WarningLMKJefferson52 min
Jun 28, 2:45 PM ESTSevere Thunderstorm WarningLMKScott, Washington45 min
Jun 28, 6:08 PM ESTSevere Thunderstorm WarningLMKWashington37 min

Nearby

Severe Thunderstorm Warnings in Indiana, 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.