Alert archive / Kentucky / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 11, NWS Louisville, KY

February 27, 1996Bullitt County, Jefferson County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Feb 27, 1996, 6:20 PM EST for Bullitt County, Jefferson County, Kentucky. It was in force for 40 min. 2 reports 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: Feb 27, 1996, 6:20 PM EST (23:20 UTC)
Expired: Feb 27, 1996, 7:00 PM EST
In force: 40 min
Issued by: NWS Louisville, KY
Area: Whole counties

Counties Bullitt County, KY, Jefferson County, KY

The radar

The Louisville radar (KLVX), 26 km from the middle of the area, began a volume at 23:23 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

Time	Report	Where	Remark
Feb 27, 6:50 PM EST	Thunderstorm Wind 50	Louisville, KY
Feb 27, 6:50 PM EST	Thunderstorm Wind 50	Louisville, KY

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 nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.3 hours before the alert went out and 222 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: 341 J/kg
Mixed-layer CIN: -33 J/kg
Mixed-layer LCL: 521 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 214 m²/s²
0-3 km storm-relative helicity: 244 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.9

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

Local storm report, Feb 27, 5:23 PM EST, 57 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
523 PM EST TUE FEB 27 1996

TIME EDT   .....CITY LOCATION.....    STATE    ...EVENT...
 DATE      ....COUNTY LOCATION....            ...REMARKS...

523 EST    SALEM                      IN      DIME SIZE HAIL
           WASHINGTON IN

CALLAHAN

Local storm report, Feb 27, 5:25 PM EST, 55 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
523 PM EST TUE FEB 27 1996

TIME EDT   .....CITY LOCATION.....    STATE    ...EVENT...
 DATE      ....COUNTY LOCATION....            ...REMARKS...

523 EST    SALEM                      IN      DIME SIZE HAIL
           WASHINGTON IN

CALLAHAN

Local storm report, Feb 27, 6:10 PM EST, 10 minutes before

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Special weather statement, Feb 27, 6:10 PM EST, 10 minutes before

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Special weather statement, Feb 27, 6:13 PM EST, 7 minutes before

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Local storm report, Feb 27, 6:15 PM EST, 5 minutes before

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The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Feb 27, 5:11 PM EST	Severe Thunderstorm Warning	LMK	Meade	34 min
Feb 27, 5:11 PM EST	Severe Thunderstorm Warning	LMK	Harrison	34 min
Feb 27, 5:28 PM EST	Severe Thunderstorm Warning	LMK	Clark, Scott, Washington	32 min
Feb 27, 6:00 PM EST	Severe Thunderstorm Warning	LMK	Harrison	30 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.