Alert archive / Indiana / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 12, NWS Louisville, KY

May 16, 1990Clark County, Indiana

NWS Louisville, KY issued this severe thunderstorm warning at May 16, 1990, 10:51 PM EDT for Clark County, Indiana. It was in force for 54 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
May 16, 1990, 10:51 PM EDT (02:51 UTC)
Expired
May 16, 1990, 11:45 PM EDT
In force
54 min
Issued by
NWS Louisville, KY
Area
Whole counties

County Clark 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
May 16, 10:55 PM EDTThunderstorm Wind 0Clark, IN
May 16, 11:14 PM EDTHail 0.75Clark, 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 00:00Z, 2.9 hours before the alert went out and 205 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 00:00Z on 1990-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 149 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 1990-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 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
149 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
786 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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, May 16, 7:36 PM EDT, 3 hours 15 minutes before
INZ015-KYZ004-170035-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
735 PM EDT WED MAY 16 1990

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF NORTHERN
AND CENTRAL KENTUCKY AND SOUTH CENTRAL INDIANA UNTIL 11 PM EDT...

...FLASH FLOOD WATCH IS IN EFFECT FOR NORTHERN KENTUCKY TONIGHT...

AT 730 PM EDT...RADAR SHOWED THUNDERSTORMS WITH VERY HEAVY RAIN...
FREQUENT LIGHTNING AND WIND GUSTS OF 35 TO 45 MPH OVER MUCH OF NORTH
CENTRAL KENTUCKY AND SOUTH CENTRAL INDIANA INCLUDING METROPOLITAN
LOUISVILLE.

THE STRONGEST THUNDERSTORM...LOCATED 10 MILES SOUTH OF LOUISVILLE IN
SOUTHERN JEFFERSON AND NORTHERN BULLITT COUNTIES...WILL MOVE EAST
INTO THE CITY OF MOUNT WASHINGTON KENTUCKY IN NORTHEAST BULLITT
COUNTY.  THIS STORM WILL PRODUCE TORRENTIAL RAIN...DANGEROUS LIGHTNING
GUSTY WINDS AND POSSIBLY PEA TO MARBLE SIZE HAIL.
>
BE ALERT FOR RAPID RISES IN CREEKS AND SMALL RIVERS.  IF YOU
ARE IN THE PATH OF THESE STORMS $GO INTO A SAFE INDOOR SHELTER.
LISTEN TO NOAA WEATHER RADIO FROM THE NATIONAL WEATHER SERVICE
...OR LOCAL RADIO OR TELEVISION FOR UPDATES AND POSSIBLE
WARNINGS.

KIRKPATRICK
Special weather statement, May 16, 8:13 PM EDT, 2 hours 38 minutes before
KYZ007-170045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LEXINGTON KY
815PM EDT WED MAY 16 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 11 PM EDT...
...FLASH FLOOD WATCH IN EFFECT TONIGHT...

AT 810PM EDT RADAR INDICATED INTENSE THUNDERSTORMS OVER SCOTT AND HARRISON
COUNTIES OF CENTRAL KENTUCKY ABOUT 15 TO 20 MILES NORTHEAST OF LEXINGTON.
THESE STORMS WERE PRODUCING VERY HEAVY RAINS HAIL AND GUSTY WINDS OVER
HARRISON COUNTY >AT 810 PM EDT.
THESE STORMS WERE MOVING NORTHEAST AT NEAR 40 MPH AND WILL ENTER ROBERTSON
COUNTY 40 MILES NORTHEAST OF LEXINGTON BY 830PM EDT.
Special weather statement, May 16, 9:21 PM EDT, 1 hour 30 minutes before
KYZ004-009-INZ013-015-170210-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
915 PM EDT WED MAY 16 1990

...TORNADO WATCH IN EFFECT FOR WEST AND CENTRAL KENTUCKY AND SOUTH
INDIANA UNTIL 4 AM EDT...

...FLASH FLOOD WATCH IS IN EFFECT FOR NORTHERN KENTUCKY TONIGHT...

AT 900 PM EDT...RADAR SHOWED A 40 MILE WIDE LINE OF STRONG
THUNDERSTORMS FROM CINCINNATI TO 20 MILES NORTH OF LOUISVILLE TO
EVANSVILLE INDIANA.  THE STORMS WERE PRODUCING TORRENTIAL RAIN AND
DANGEROUS LIGHTNING.  HAIL AND STRONG WINDS ARE ALSO POSSIBLE.
THE STORMS WERE MOVING EAST AROUND 40 MPH.  CONSIDERABLE FLOODING
WAS OCCURRING AROUND 30 MILES NORTHWEST OF LOUISVILLE IN ORLEANS
INDIANA.

THE STORMS WILL BE MOVING INTO THE LOUISVILLE AREA AND NORTH CENTRAL
KENTUCKY BETWEEN 10 AND 11 PM EDT.

SOUTH CENTRAL KENTUCKY CAN EXPECT THUNDERSTORMS TO MOVE INTO THAT AREA
AROUND MIDNIGHT EDT.

BE ALERT FOR RAPID RISES IN CREEKS AND SMALL RIVERS.  IF YOU
AFRE IN THE PATH OF THESE STORMS GO INTO A SAFE INDOOR SHELTER.
LISTEN TO NOAA WEATHER RADIO FROM THE NATIONAL WEATHER SERVICE
...OR LOCAL RADIO OR TELEVISION FOR UPDATES AND POSSIBLE
WARNINGS.

KIRKPATRICK
Special weather statement, May 16, 9:57 PM EDT, 54 minutes before
KYZ007-170300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LEXINGTON KY
955 PM EDT WED MAY 16 1990

...SEVERE THUNDERSTORM WATCH FOR EAST CENTRAL KENTUCKY CANCELLED...
...FLASH FLOOD WATCH IN EFFECT TONIGHT...

AT 955 PM EDT ONLY LIGHT RAINSHOWERS WERE NOTED OVER NORTHERN FLEMING
COUNTY OF EAST CENTRAL KENTUCKY. THE SEVERE THUNDERSTORMS WATCH FOR
EAST CENTRAL KENTUCKY HAS BEEN CANCELLED. HOWEVER...THUNDERSTORMS OVER
WEST KENTUCKY WILL MOVE2 EAST OVERNIGHT AND A FLASH FLOOD WATCH REMAINS
IN EFFECT.
WHITE
Special weather statement, May 16, 10:07 PM EDT, 44 minutes before
KYZ004-009-INZ013-015-170305-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1005 PM EDT WED MAY 16 1990

...TORNADO WATCH IN EFFECT FOR WEST AND CENTRAL KENTUCKY AND SOUTH
INDIANA UNTIL 4 AM EDT...

...FLASH FLOOD WATCH IS IN EFFECT FOR NORTHERN KENTUCKY TONIGHT...

AT 1000 PM EDT...RADAR VERY STRONG THUNDERSTORMS...SOME WITH
FLOOD PRODUCING RAINS WERE FROM COVINGTON KENTUCKY TO EVANSVILLE
INDIANA. THE THUNDERSTORMS WERE MOVING EAST AT 40 MPH. FLOODING IS
OCCURING ALL ACROSS MOST OF SOUTHERN INDIANA. THESE STORMS HAVE VERY
HEAVY RAINFALL...HAIL AND STRONG GUSTY WINDS. TORNADOES COULD
FORM IN THESE STORMS.

THE STORMS WILL BE MOVING INTO THE LOUISVILLE AREA AND NORTH CENTRAL
KENTUCKY AROUND 11 PM EDT. IF YOU LIVE BETWEEN LOUISVILLE AND EVANSVILLE
...BOTH INDIANA AND KENTUCKY...BE PREPARED FOR SEVERE WEATHER.

SOUTH CENTRAL KENTUCKY CAN EXPECT THUNDERSTORMS TO MOVE INTO THAT AREA
AROUND MIDNIGHT EDT.

BE ALERT FOR RAPID RISES IN CREEKS AND SMALL RIVERS.  IF YOU
ARE IN THE PATH OF THESE STORMS GO INTO A SAFE INDOOR SHELTER.
BE PREPARED TO TAKE SHELTER FOR A TORNADO.

LISTEN TO NOAA WEATHER RADIO FROM THE NATIONAL WEATHER SERVICE
...OR LOCAL RADIO OR TELEDVISION FOR UPDATES AND POSSIBLE
WARNINGS.

WILSON
Special weather statement, May 16, 10:17 PM EDT, 34 minutes before
KYZ004-009-INZ013-015-170305-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE LOUISVILLE KY
1005 PM EDT WED MAY 16 1990

...TORNADO WATCH IN EFFECT FOR WEST AND CENTRAL KENTUCKY AND SOUTH
INDIANA UNTIL 4 AM EDT...

...FLASH FLOOD WATCH IS IN EFFECT FOR NORTHERN KENTUCKY TONIGHT...

AT 1000 PM EDT...RADAR SHOWED VERY STRONG THUNDERSTORMS...SOME WITH
FLOOD PRODUCING RAINS...FROM COVINGTON KENTUCKY TO EVANSVILLE
INDIANA. THE THUNDERSTORMS WERE MOVING EAST AT 40 MPH. FLOODING IS
OCCURING ACROSS MOST OF SOUTHERN INDIANA. THESE STORMS HAVE VERY
HEAVY RAINFALL...HAIL AND STRONG GUSTY WINDS. TORNADOES COULD
FORM IN THESE STORMS.

THE STORMS WILL BE MOVING INTO THE LOUISVILLE AREA AND NORTH CENTRAL
KENTUCKY AROUND 11 PM EDT. IF YOU LIVE BETWEEN LOUISVILLE AND EVANSVILLE
...BOTH IN INDIANA AND IN KENTUCKY...BE PREPARED FOR SEVERE WEATHER.

SOUTH CENTRAL KENTUCKY CAN EXPECT THUNDERSTORMS TO MOVE INTO THAT AREA
AROUND MIDNIGHT EDT.

BE ALERT FOR RAPID RISES IN CREEKS AND SMALL RIVERS.  IF YOU
ARE IN THE PATH OF THESE STORMS GO INTO A SAFE INDOOR SHELTER.
BE PREPARED TO TAKE SHELTER FOR A TORNADO.

LISTEN TO NOAA WEATHER RADIO FROM THE NATIONAL WEATHER SERVICE
..Q.OR LOCAL RADIO OR TELEVISION FOR UPDATES AND POSSIBLE
WARNINGS.

WILSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 11:09 PM EDTSevere Thunderstorm WarningLMKBullitt, Hardin, Jefferson, Oldham51 min
May 16, 11:09 PM EDTSevere Thunderstorm WarningLMKTrimble51 min
May 16, 9:47 PM EDTFlash Flood WarningLMKCrawford, Harrison3 hr
May 16, 9:47 PM EDTFlash Flood WarningLMKClark, Floyd3 hr
May 16, 10:51 PM EDTSevere Thunderstorm WarningLMKFloyd, Harrison54 min
May 16, 11:00 PM EDTFlash Flood WarningLMKJefferson, Scott, Washington2 hr
May 16, 11:00 PM EDTFlash Flood WarningLMKOrange2 hr
May 17, 12:35 AM EDTFlash Flood WarningLMKClark, Floyd2 hr
May 17, 12:35 AM EDTFlash Flood WarningLMKCrawford, Harrison2 hr
May 17, 12:40 AM EDTFlash Flood WarningLMKJefferson, Scott2 hr
May 17, 12:40 AM EDTFlash Flood WarningLMKOrange, Washington2 hr

Nearby

Severe Thunderstorm Warnings in Indiana, 1990Every severe thunderstorm warning in 1990

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.