Alert archive / Ohio / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 23, NWS Northern Indiana

July 13, 1992Defiance County, Ohio

NWS Northern Indiana issued this severe thunderstorm warning at Jul 13, 1992, 4:14 PM EDT for Defiance County, Ohio. It was in force for 31 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: Jul 13, 1992, 4:14 PM EDT (20:14 UTC)
Expired: Jul 13, 1992, 4:45 PM EDT
In force: 31 min
Issued by: NWS Northern Indiana
Area: Whole counties

County Defiance County, OH

What was reported inside it

Time	Report	Where	Remark
Jul 13, 4:35 PM EDT	Hail 0.75	Defiance, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 8.2 hours before the alert went out and 160 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: 795 J/kg
Mixed-layer CIN: -27 J/kg
Mixed-layer LCL: 657 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 144 m²/s²
0-3 km storm-relative helicity: 121 m²/s²
Significant tornado parameter: 0.4
Supercell composite: 3.5

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.

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, Jul 13, 11:36 AM EDT, 4 hours 38 minutes before

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Special weather statement, Jul 13, 1:56 PM EDT, 2 hours 18 minutes before

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Special weather statement, Jul 13, 2:34 PM EDT, 1 hour 40 minutes before

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Special weather statement, Jul 13, 3:19 PM EDT, 55 minutes before

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Special weather statement, Jul 13, 3:23 PM EDT, 51 minutes before

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Special weather statement, Jul 13, 3:27 PM EDT, 47 minutes before

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The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 13, 6:50 AM EDT	Flash Flood Warning	IWX	Blackford, Grant	2 hr
Jul 13, 6:50 AM EDT	Flash Flood Warning	IWX	Jay	2 hr

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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.