Alert archive / Indiana / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 134, NWS Indianapolis, IN

August 15, 1996Greene County, Owen County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Aug 15, 1996, 5:55 PM EST for Greene County, Owen County, Indiana. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Aug 15, 1996, 5:55 PM EST (22:55 UTC)
Expired: Aug 15, 1996, 6:45 PM EST
In force: 50 min
Issued by: NWS Indianapolis, IN
Area: Whole counties

Counties Greene County, IN, Owen County, IN

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.9 hours before the alert went out and 268 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: 922 J/kg
Mixed-layer CIN: -78 J/kg
Mixed-layer LCL: 1158 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 70 m²/s²
0-3 km storm-relative helicity: 107 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.6

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 15, 3:25 PM EST, 2 hours 30 minutes before

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Local storm report, Aug 15, 3:55 PM EST, 2 hours before

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Special weather statement, Aug 15, 4:17 PM EST, 1 hour 38 minutes before

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Special weather statement, Aug 15, 4:29 PM EST, 1 hour 26 minutes before

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Local storm report, Aug 15, 4:52 PM EST, 1 hour 3 minutes before

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Special weather statement, Aug 15, 5:44 PM EST, 11 minutes before

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The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 15, 1:36 PM EST	Severe Thunderstorm Warning	IND	Shelby	39 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1996 Every severe thunderstorm warning in 1996

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.