Alert archive / Ohio / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 268, NWS Charleston, WV

August 28, 1994Marion County, Ohio

NWS Charleston, WV issued this severe thunderstorm warning at Aug 28, 1994, 4:28 PM EDT for Marion County, Ohio. It was in force for 47 min.

The area

The counties it named.

The facts

Issued
Aug 28, 1994, 4:28 PM EDT (20:28 UTC)
Expired
Aug 28, 1994, 5:15 PM EDT
In force
47 min
Issued by
NWS Charleston, WV
Area
Whole counties

County Marion County, OH

The nearest sounding before it

Detroit, MI (KFNT), launched 12:00Z, 8.5 hours before the alert went out and 238 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, Detroit, MI at 12:00Z on 1994-08-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 152 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, Detroit, MI at 12:00Z on 1994-08-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 522 square meters per square second.1939587897Sfc1 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
152 J/kg
Mixed-layer CIN
-160 J/kg
Mixed-layer LCL
933 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
522 m²/s²
0-3 km storm-relative helicity
601 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.1

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 Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 28, 4:39 PM EDTSevere Thunderstorm WarningRLXUnion44 min
Aug 28, 5:07 PM EDTSevere Thunderstorm WarningRLXDelaware, Franklin68 min
Aug 28, 5:33 PM EDTSevere Thunderstorm WarningRLXLicking57 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.