Alert archive / Indiana / Flash Flood Warnings in 1993

Flash Flood Warning 12, NWS Wilmington, OH

June 18, 1993Franklin County, Indiana

NWS Wilmington, OH issued this flash flood warning at Jun 18, 1993, 8:18 PM EST for Franklin County, Indiana. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jun 18, 1993, 8:18 PM EST (01:18 UTC)
Expired
Jun 18, 1993, 9:15 PM EST
In force
57 min
Issued by
NWS Wilmington, OH
Area
Whole counties

County Franklin County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 00:00Z, 1.3 hours before the alert went out and 91 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 00:00Z on 1993-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 742 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 00:00Z on 1993-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 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
742 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
1164 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
111 m²/s²
Significant tornado parameter
0.1
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.

Nearby

Flash Flood Warnings in Indiana, 1993Every flash flood 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.