Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 97, NWS Wilmington, OH

June 18, 1994Ashland County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Jun 18, 1994, 4:53 PM EDT for Ashland County, Ohio. It was in force for 24 min.

The area

The counties it named.

The facts

Issued
Jun 18, 1994, 4:53 PM EDT (20:53 UTC)
Expired
Jun 18, 1994, 5:17 PM EDT
In force
24 min
Issued by
NWS Wilmington, OH
Area
Whole counties

County Ashland County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.9 hours before the alert went out and 190 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 1994-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1283 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 1994-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 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
1283 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1033 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
25 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
Jun 17, 8:02 PM EDTSevere Thunderstorm WarningILNClermont28 min
Jun 18, 3:39 PM EDTSevere Thunderstorm WarningILNWarren66 min
Jun 18, 4:02 PM EDTSevere Thunderstorm WarningILNPreble45 min
Jun 18, 4:11 PM EDTSevere Thunderstorm WarningILNHamilton49 min
Jun 18, 5:18 PM EDTSevere Thunderstorm WarningILNClermont42 min
Jun 18, 5:50 PM EDTSevere Thunderstorm WarningILNBracken40 min
Jun 17, 8:41 PM EDTSevere Thunderstorm WarningILNFranklin49 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1994Every severe thunderstorm warning in 1994

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.