Alert archive / Ohio / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 293, NWS Wilmington, OH

August 24, 1998Darke County, Ohio

NWS Wilmington, OH issued this severe thunderstorm warning at Aug 24, 1998, 7:08 PM EDT for Darke County, Ohio. It was in force for 62 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Aug 24, 1998, 7:08 PM EDT (23:08 UTC)
Expired: Aug 24, 1998, 8:10 PM EDT
In force: 62 min
Issued by: NWS Wilmington, OH
Area: Whole counties

County Darke County, OH

What was reported inside it

Time	Report	Where	Remark
Aug 24, 7:15 PM EDT	Hail 0.75	Greenville, OH

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Aug 24, 6:45 PM EDT	Severe Thunderstorm Watch	SPC	4 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.1 hours before the alert went out and 105 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: 503 J/kg
Mixed-layer CIN: -143 J/kg
Mixed-layer LCL: 1231 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 97 m²/s²
0-3 km storm-relative helicity: 93 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.

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.

NWS Wilmington, OH wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 24, 2:20 PM EDT, 4 hours 48 minutes earlier.

Area forecast discussion, Aug 24, 2:20 PM EDT, 4 hours 48 minutes before

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In the hours before

Special weather statement, Aug 24, 1:08 PM EDT, 6 hours before

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Special weather statement, Aug 24, 1:08 PM EDT, 6 hours before

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Special weather statement, Aug 24, 1:08 PM EDT, 6 hours before

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Special weather statement, Aug 24, 1:08 PM EDT, 6 hours before

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Special weather statement, Aug 24, 5:07 PM EDT, 2 hours 1 minute before

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Special weather statement, Aug 24, 5:07 PM EDT, 2 hours 1 minute before

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The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 24, 7:18 PM EDT	Severe Thunderstorm Warning	ILN	Preble	62 min
Aug 24, 6:54 PM EDT	Severe Thunderstorm Warning	ILN	Wayne	46 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1998 Every severe thunderstorm warning in 1998

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.