Alert archive / Indiana / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 232, NWS Indianapolis, IN

August 1, 1993Brown County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Aug 1, 1993, 10:02 PM EST for Brown County, Indiana. It was in force for 43 min.

The area

The counties it named.

The facts

Issued
Aug 1, 1993, 10:02 PM EST (03:02 UTC)
Expired
Aug 1, 1993, 10:45 PM EST
In force
43 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Brown County, IN

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 00:00Z, 3.0 hours before the alert went out and 320 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, Paducah/Barkley, KY at 00:00Z on 1993-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1804 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, Paducah/Barkley, KY at 00:00Z on 1993-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
1804 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
1246 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.8
Supercell composite
7.0

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 Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 1, 8:22 PM ESTSevere Thunderstorm WarningINDMorgan, Putnam38 min
Aug 1, 8:36 PM ESTSevere Thunderstorm WarningINDMontgomery, Putnam39 min
Aug 1, 9:15 PM ESTSevere Thunderstorm WarningINDHendricks, Morgan30 min
Aug 1, 9:48 PM ESTSevere Thunderstorm WarningINDJohnson42 min
Aug 1, 10:23 PM ESTSevere Thunderstorm WarningINDBartholomew37 min
Aug 1, 11:03 PM ESTSevere Thunderstorm WarningINDJackson, Jennings27 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.