Alert archive / Kentucky / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 151, NWS Indianapolis, IN

August 26, 1986Barren County, Kentucky

NWS Indianapolis, IN issued this severe thunderstorm warning at Aug 26, 1986, 4:18 PM CDT for Barren County, Kentucky. It was in force for 42 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
Aug 26, 1986, 4:18 PM CDT (21:18 UTC)
Expired
Aug 26, 1986, 5:00 PM CDT
In force
42 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Barren County, KY

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
Aug 26, 4:30 PM CDTThunderstorm Wind 0Barren, KY
Aug 26, 4:30 PM CDTThunderstorm Wind 0Barren, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.3 hours before the alert went out and 110 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, Nashville Metro, TN at 12:00Z on 1986-08-26Temperature 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, Nashville Metro, TN at 12:00Z on 1986-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 square meters per square second.1939Sfc1 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
NaN m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
57 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 KEVV 262118
SVREVV
KYC009-262200-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE EVANSVILLE IN
418 PM CDT TUE AUG 26 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 500 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTY OF

SOUTH CENTRAL KENTUCKY...BARREN

AT 415 PM CDT RADAR INDICATED A STRONG THUNDERSTORM IN
NORTHERN BARREN COUNTY ABOUT 25 MILES NORTHEAST OF
BOWLING GREEN KENTUCKY. IT WAS MOVING EAST AT 25 MPH.

THIS STORM IS ACCOMPANIED BY FREQUENT AND DANGEROUS LIGHTING.

IF THREATENING WEATHER APPROACHES GO TO A SAFE PLACE IMMEDIATELY.
TO REPORT SEVERE WEATHER CONTACT THE NEAREST LAW ENFORCEMENT AGENCY
AND ASK THEM TO RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

BLOCK

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 26, 11:13 AM CDT, 5 hours 5 minutes before
SPECIAL WEATHER STATEMENT AND CENTRAL INDIANA PRECIPITATION SUMMARY
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1110 AM EST TUE AUG 26 1986

A LINE OF THUNDERSTORMS WITH BRIEF HEAVY RAIN AND STRONG WINDS WAS
ENTERING WESTCENTRAL INDIANA/S WARREN COUNTY AT 11 AM EST.

THE STORMS WERE MOVING EAST AT 35 MILES AN HOUR AND WILL MOVE ACROSS
WARREN AND FOUNTAIN COUNTIES AND INTO TIPPICANONE AND NORTH
MONTGOMERY COUNTIES BY NOON EST.

PERSONS IN THE PATH OF THESE STORMS SHOULD BE ON THE ALERT FOR BLINDING
DOWNPOURS..FREQUENT LIGHTNING AND STRONG WINDS GUSTING TO AROUND 40 MPH.

OTHER SHOWERS AND THUNDERSTORMS EXTENDED ACROSS THE NOTHERN THIRD OF
INDIANA FROM FORT WAYNE INTO EASTCENTRAL ILLINOIS NEAR DANVILLE.

CT
Special weather statement, Aug 26, 12:24 PM CDT, 3 hours 54 minutes before
SPECIA KIND 261724

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1220 PM EST TUE AUG 26 1986

AT 1215 PM EST A LINE OF INTENSE THUNDERSTORMS WAS MOVING ACROSS
NORTH CENTRAL INDIANA.  THE HEAVIEST THUNDERSTORMS WERE LOCATED
SOUTH OF PERU NEAR GRISSOM AIR FORCE BASE.  OTHER VERY HEAVY
THUNDERSTORMS WERE LOCATED ALONG A LINE FROM NEAR KOKOMO TO
SOUTHWESTERN CLINTON COUNTY NEAR COLFAX.

REPORTS FROM STATE POLICE INDICATE THAT WIND GUSTS ARE NEAR 35
MPH AND THAT THERE ARE HEAVY DOWNPOURS ASSOCIATED WITH THESE STORMS.

THE STORMS WERE MOVING EAST AT 35 MILES AN HOUR WITH LITTLE CHANGE
IN INTENSITY SINCE 1130 AM EST.

PERSONS IN THE PATH OF THESE STORMS SHOULD BE ON THE ALERT FOR
VERY HEAVY RAIN...GUSTY WINDS AND POSSIBLY SMALL HAIL.

ECY
Special weather statement, Aug 26, 1:32 PM CDT, 2 hours 46 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
130 PM EST TUE AUG 26 1986

THE SEVERE THUNDERSTORM WATCH FOR EXTREME NORTHEAST INDIANA HAS BEEN
CANCELED.

AT 125 PM EST A NARROW LINE OF SHOWERS AND THUNDERSTORMS EXTENDED FROM
NEAR FORT WAYNE TO BLOOMINGTON TO JUST EAST OF EVANSVILLE. THERE WERE
BREAKS IN THE LINE. OTHER SHOWERS WERE SCATTERED OVER SOUTHEAST INDIANA
AND WEST CENTRAL INDIANA.

NONE OF THE STORMS DEPICTED ON INDIANAPOLIS RADAR AT 125 PM APPEARED
TO BE SEVERE. HOWEVER SOME COULD PRODUCE GUSTY WINDS OF 30 TO 40 MPH.

THE STORMS WERE MOVING EAST AT 35 MILES AN HOUR.

A COLD FRONT WILL MOVE ACROSS INDIANA LATER THIS EVENING. THUNDERSTORMS
ARE EXPECzTED TO REDEVELOP AHEAD OF THE FRONT.
DF
Special weather statement, Aug 26, 3:12 PM CDT, 1 hour 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
310 PM EST TUE AUG 26 1986

A TORNADO WATCH IS IN EFFECT FOR THE NORTHERN HALF OF INDIANA UNTIL
900 PM EST.

THE WATCH AREA IS NORTH OF A LINE FROM 20 MILES NORTHWEST OF
TERRE HAUTE TO 20 MILES NORTH OF RICHMOND.

AT 300 PM EST THE WEATHER SERVICE RADAR AT INDIANAPOLIS SHOWED
A LINE OF SHOWERS AND THUNDERSTORMS FROM WINCHESTER SOUTHWEST THROUGH
SEYMORE AND SALEM. THE STRONGEST THUNDERSTORM WAS LOCATED SOUTH
OF RICHMOND..NEAR THE TOWN OF LIBERTY.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 35 MILES AN HOUR.

OTHER THUNDERSTORMS WERE BEGINNING TO PUSH INTO NORTHWEST INDIANA.
THESE ARE EXPECTED TO CONTINUE TO STRENGTHEN AS THEY SPREAD SOUTHEAST
INTO THE TORNADO WATCH AREA.

AT 300 PM EST THESE NEW STORMS WERE FROM THE SOUTHERN PORTION
OF LAKE MICHIGAN SOUTHWEST INTO THE GARY AREA AND CONTINUE
INTO ILLINOIS.

GERY
Special weather statement, Aug 26, 4:16 PM CDT, 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
410 PM EST TUE AUG 26 1986

...A TORNADO WATCH IS IN EFFECT FOR THE NORTHERN HALF OF INDIANA UNTIL
900 PM EST...

AT 400 PM EST..A LINE OF THUNDERSTORMS WITH BLINDING DOWNPOURS..AND
STRONG GUSTY WINDS..WAS OVER EXTREME SOUTHEAST INDIANA. THE LINE EXTENDED
FROM 25 MILES SOUTH OF RICHMOND TO THE OHIO RIVER..AND THEN ALONG THE
RIVER TO LOUISVILLE.

THE THUNDERSTORMS WERE MOVING EAST AT 35 MILES AN HOUR..AND WILL MOVE
OUT OF INDIANA AND INTO OHIO AND KENTUCKY BY 5 PM EST.

OTHER THUNDERSTORMS WERE OVER EXTREME NORTHCENTRAL INDIANA AND NORTHEAST
ILLINOIS FROM SOUTHBEND TO KAKAKEE ILLINOIS.

CT

Nearby

Severe Thunderstorm Warnings in Kentucky, 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.