Alert archive / Ohio / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 111, NWS Charleston, WV

August 27, 1992Delaware County, Ohio

NWS Charleston, WV issued this severe thunderstorm warning at Aug 27, 1992, 6:16 PM EDT for Delaware County, Ohio. It was in force for 59 min.

The area

The counties it named.

The facts

Issued: Aug 27, 1992, 6:16 PM EDT (22:16 UTC)
Expired: Aug 27, 1992, 7:15 PM EDT
In force: 59 min
Issued by: NWS Charleston, WV
Area: Whole counties

County Delaware County, OH

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 10.3 hours before the alert went out and 110 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 166 J/kg
Mixed-layer CIN: -112 J/kg
Mixed-layer LCL: 950 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 59 m²/s²
0-3 km storm-relative helicity: 77 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Aug 27, 3:19 PM EDT, 2 hours 57 minutes before

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Special weather statement, Aug 27, 3:52 PM EDT, 2 hours 24 minutes before

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Special weather statement, Aug 27, 5:41 PM EDT, 35 minutes before

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Special weather statement, Aug 27, 5:56 PM EDT, 20 minutes before

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Nearby

Severe Thunderstorm Warnings in Ohio, 1992 Every severe thunderstorm warning in 1992

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.