Alert archive / Indiana / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 3, NWS Louisville, KY

March 10, 1986Clark County, Jefferson County, Scott County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at Mar 10, 1986, 3:15 PM EST for Clark County, Jefferson County, Scott County, Indiana. It was in force for 75 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
Mar 10, 1986, 3:15 PM EST (20:15 UTC)
Expired
Mar 10, 1986, 4:30 PM EST
In force
75 min
Issued by
NWS Louisville, KY
Area
Whole counties

Counties Clark County, IN, Jefferson County, IN, Scott County, IN

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Mar 10, 3:16 PM ESTTornado F2Scott, IN

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, 8.3 hours before the alert went out and 186 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-pSkew-T log-p diagram, Dayton/James M C, OH at 12:00Z on 1986-03-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dayton/James M C, OH at 12:00Z on 1986-03-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 422 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
893 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
422 m²/s²
0-3 km storm-relative helicity
421 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KSDF 102030 RRA
SVRSDF
INC077-143-019-043-061-102130-

BULLETIN-IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING..................CORRECTION
NATIONAL WEATHER SERVICE LOUISVILLE KY
315 PM EST MON MAR 10 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 430 PM EST FOR PEOPLE IN THE FOLLOWING COUNTIES OF
SOUTHERN INDIANA...

JEFFERSON...SCOTT...CLARK...FLOYD...AND HARRISON.

HEN EGG SIZE HAIL AROUND ONE INCH DIAMETER HAS BEEN REPORTED JUST
EAST OF SALEM INDIANA IN WASHINGTON COUNTY. RADAR INDICATES A LINE OF
SEVERE STORMS MOVING RAPIDLY EAST THROUGH SOUTHERN INDIANA. THE STORMS
WILL MOVE THROUGH THE AFFECTED AREA BETWEEN 315 AND 430 PM EST.

PEOPLE IN THE WARoNED COUNTIES SHOULD SEEK SHELTER IMMEDIATELY AND
REMAIN INDOORS UNTIL THE THREAT OF SEVERE WEATHER PASSES.
REMEMBER..THESE STORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.

AUSTIN

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, Mar 10, 12:15 PM EST, 3 hours before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1215 PM EST MON MAR 10 1986

...SEVERE THUNDERSTORM WATCH FOR PARTS OF WEST AND NORTH KENTUCKY
   UNTIL 7 PM EST...

AT NOON EST OR 11 AM CST STRONG THUNDERSTORMS WERE OCCURRING OVER
THE FAR WEST PARTS OF KENTUCKY..WEST OF PADUCAH. THESE STORMS LIKELY
CONTAIN..STRONG AND GUSTY WINDS..VERY HEAVY RAINS AND POSSIBLE HAIL.
THESE STORMS WILL BE MOVING EAST ACROSS WEST KENTUCKY THROUGH 2 PM EST.

SCATTERED SHOWERS AND A FEW THUNDERSTORMS WERE OCCURRING OVER THE REST
OF WEST KENTUCKY. SKIES WERE CLOUDY OVER THE REST OF THE STATE AND
TEMPERATURES WERE IN THE MID AND UPPER 60S. WINDS WERE STRONG AND
GUSTY WITH GUSTS TO 35 TO 40 MPH AT TIMES.

THUNDERSTORMS WILL CONTINUE TO INCREASE OVER WEST KENTUCKY THROUGH
2 PM EST.
SCHOLZ
Special weather statement, Mar 10, 1:19 PM EST, 1 hour 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
115 PM EST MON MAR 10 1986

...TORNADO WATCH FOR PARTS OF WEST AND NORTH KENTUCKY UNTIL 7 PM EST...

THE SEVERE THUNDERSTORM WATCH THAT HAD BEEN IN EFFECT FOR WEST AND
NORTH KENTUCKY HAS BEEN REPLACED BY A TORNADO WATCH.

AT 1 PM EST OR NOON CST STRONG THUNDERSTORMS WERE OCCURRING OVER
THE FAR WEST PARTS OF KENTUCKY FROM WEST OF MAYFIELD NORTH THROUGH
PADUCAY. STRONG AND GUSTY WINDS..VERY HEAVY RAINS AND SNALL HAIL ARE
POSSIBLE WITH THESE STORMS. THESE STORMS WILL BE MOVING EAST THROUGH
WEST KENTUCKY THROUGH 2 PM CENTRAL TIME.

SCATTERED SHOWERS AND A FEW THUNDERSTORMS WERE OCCURRING OVER THE REST
OF WEST AND CENTRAL KENTUCKY. SKIES WERE MOSTLY CLOUDY OVER THE STATE
AND TEMPERATURES WERE IN THE MID AND UPPER 60S. WINDS WERE STRONG AND
GUSTY WITH GUSTS TO 35 TO 40 MPH AT TIMES.
<
STRONG THUNDERSTORMS WILL BE POSSIBLE OVER WEST KENTUCKY THROUGH
AT LEAS&T 2 PM CENTRAL OR 3 PM EASTERN TIME. REMEMBER A TORNADO WATCH
MEANS TORNADOES AND SEVERE THUNDERSTORMS ARE POSSIBLE IN AND NEAR
THE WATCH AREA. STAY TUNED TO RADIO AND TV STATIONS FOR THE LATEST
STATMENTS AND POSSIBLE WARNINGS.

SCHOLZ
Special weather statement, Mar 10, 2:13 PM EST, 1 hour 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
215 PM EST MON MAR 10 1986

...TORNADO WATCH FOR PARTS OF WEST AND NORTH KENTUCKY UNTIL 7 PM EST...

AT 1 PM EST OR NOON CST STRONG THUNDERSTORMS WERE OCCURRING OVER
THE FAR WEST PARTS OF KENTUCKY FROM EAST OF MAYFIELD NORTH THROUGH
WEBSTER COUNTY THROUGH EVANSVILLE. STRONG WINDS..HEAVY RAIN AND HAIL
ARE POSSIBLE WITH THESE STORMS. THESE STORMS WILL BE MOVING EAST
THROUGH WEST KENTUCKY THROUGH 3 PM CENTRAL TIME.

SCATTERED SHOWERS AND A FEW THUNDERSTORMS WERE OCCURRING OVER THE REST
OF WEST AND CENTRAL KENTUCKY. SKIES WERE MOSTLY CLOUDY OVER THE STATE
AND TEMPERATURES WERE IN THE MID AND UPPER 60S. WINDS WERE STRONG AND
GUSTY WITH GUSTS TO 35 TO 40 MPH AT TIMES.
<
STRONG THUNDERSTORMS WILL BE POSSIBLE OVER WEST KENTUCKY THROUGH
AT LEAST 3 PM CENTRAL OR 4 PM EASTERN TIME. REMEMBER A TORNADO WATCH
MEANS TORNADOES AND SEVERE THUNDERSTORMS ARE POSSIBLE IN AND NEARH
THE WATCH AREA. STAY TUNED TO RADIO AND TV STATIONS FOR THE LATEST
STATMENTS AND POSSIBLE WARNINGS.

SCHOLZ
Special weather statement, Mar 10, 3:13 PM EST, 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
315 PM EST MON MAR 10 1986

...TORNADO WATCH FOR PARTS OF WEST AND NORTH KENTUCKY UNTIL 7 PM EST...

AT 3 PM EST OR 2 PM CST VERY STRONG THUNDERSTORMS WERE OCCURRING
OVER WEST KENTUCKY. THE STRONGEST STORMS WERE FROM NEAR EDDYVILLE IN
CALDWELL COUNTY NORTHEAST TO NEAR HARDINSBURG THEN NORTHEAST INTO
INDIANA NEAR CORYDON AND SCOTTSBURG. HAIL..1/2 TO 3/4 INCH IN DIAMETER
HAS BEEN REPORTED WITH SOME OF THESE STORMS.

SCATTERED SHOWERS AND A FEW THUNDERSTORMS WERE OCCURRING OVER THE REST
OF WEST AND CENTRAL KENTUCKY. SKIES WERE MOSTLY CLOUDY OVER THE STATE
AND TEMPERATURES WERE IN THE MID AND UPPER 60S. WINDS WERE STRONG AND
GUSTY WITH GUSTS TO 40 TO 45 MPH AT TIMES.
<
STRONG THUNDERSTORMS WILL BE POSSIBLE OVER WEST KENTUCKY THROUGH
AT LEAST 4 PM CENTRAL OR 5 PM EASTERN TIME. REMEMBER A TORNADO WATCH
MEANS TORNADOES AND SEVERE THUNDERSTORMS ARE POSSIBLE IN ANDe NEAR
THE WATCH AREA. STAY TUNED TO RADIO AND TV STATIONS FOR THE LATEST
STATMENTS AND POSSIBLE WARNINGS.

SCHOLZ

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 10, 3:15 PM ESTSevere Thunderstorm WarningLMKFloyd, Harrison75 min
Mar 10, 3:30 PM ESTTornado WarningLMKJefferson, Scott30 min
Mar 10, 3:50 PM ESTTornado WarningLMKClark40 min
Mar 10, 5:35 PM ESTSevere Thunderstorm WarningLMKScott40 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1986Every severe thunderstorm warning in 1986

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.