Alert archive / Indiana / Flash Flood Warnings in 1990

Flash Flood Warning 30, NWS Louisville, KY

June 7, 19904 counties in Indiana

NWS Louisville, KY issued this flash flood warning at Jun 7, 1990, 5:01 AM EST for 4 counties in Indiana. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jun 7, 1990, 5:01 AM EST (10:01 UTC)
Expired
Jun 7, 1990, 8:00 AM EST
In force
3 hr
Issued by
NWS Louisville, KY
Area
Whole counties

Counties Crawford County, IN, Harrison County, IN, Orange County, IN, Washington County, IN

The radar

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

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 10.0 hours before the alert went out and 255 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 00:00Z on 1990-06-07Temperature 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 00:00Z on 1990-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -215 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
1178 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
-215 m²/s²
0-3 km storm-relative helicity
70 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 071002
FFWSDF
INC025-061-117-175-071300-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
601 AM EDT THU JUN 7 1990
 
THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  900 AM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH INDIANA
          ...CRAWFORD...HARRISON...ORANGE...WASHINGTON
 
AT 555 AM EDT FLASH FLOODING WAS REPORTED IN ENGLISH IN CRAWFORD
COUNTY INDIANA AND ALONG THE ORANGE...WASHINGTON COUNTY LINE NEAR
HARDINSBURG INDIANA. HEAVY RAINS WILL CONTINUE OVER THESE COUNTIES FOR
THE NEXT TWO HOURS OR SO.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD: DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
 
SCHOLZ

What forecasters said that day

The local office's own words before this flash flood 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, Jun 7, 3:40 AM EST, 1 hour 21 minutes before
KYZ007-071030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LEXINGTON KY
440 AM EDT THU JUN 7 1990

...STRONG THUNDERSTORMS MOVING THROUGH EAST CENTRAL KENTUCKY...

A LINE OF SHOWERS AND THUNDERSTORMS WAS MOVING RAPIDLY SOUTHEAST THROUGH
EAST CENTRAL KENTUCKY THIS MORNING AT 430 AM. THE LEADING EDGE OF THIS
LINE WAS GENERALLY FROM PORTSMOUTH OHIO THROUGH FLEMINGSBURG AND
WINCHESTER THEN SOUTHWEST TO DANVILLE. THE STRONGEST THUNDERSTORMS WERE
OVER FLEMING COUNTY NEAR FLEMINGSBURG...45 MILES NORTHEAST OF LEXINGTON
...AND OVER SOUTHERN BOURBON COUNTY...24 MILES NORTHEAST OF LEXINGTON.

THESE THUNDERSTORMS THIS MORNING WERE PRODUCING BRIEF PERIODS OF VERY
HEAVY RAIN...FREQUENT AND DANGEROUS LIGHTNING AND STRONG GUSTY WINDS.
SMALL HAIL MAY ALSO BE PRODUCED BY THESE THUNDERSTORMS.

WITH THE HEAVY AND SUDDEN DOWNPOURS PRODUCED BY SOME OF THE STRONGER
STORMS THIS MORNING...YOU SHOULD BE VERY CAUTIOUS OF PONDING AND STANDING
WATER ON AREA ROADS. POORLY DRAINING DITCHES AND SEWAGE SYSTEMS MAY ALSO
CAUSE MINOR FLOODING OF AREA ROADS.
ULLOM

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 4:09 AM ESTSevere Thunderstorm WarningLMKOrange, Washington51 min
Jun 7, 4:25 AM ESTSevere Thunderstorm WarningLMKFloyd, Harrison35 min
Jun 7, 5:31 AM ESTSevere Thunderstorm WarningLMKCrawford, Harrison44 min
Jun 7, 6:18 AM ESTFlash Flood WarningLMKFloyd3 hr
Jun 7, 6:52 AM ESTFlash Flood WarningLMKClark3 hr
Jun 7, 7:27 AM ESTTornado WarningLMKHarrison48 min
Jun 7, 7:39 AM ESTTornado WarningLMKFloyd51 min
Jun 7, 7:53 AM ESTTornado WarningLMKClark52 min
Jun 7, 8:01 AM ESTFlash Flood WarningLMKCrawford, Harrison, Orange, Washington3 hr

Nearby

Flash Flood Warnings in Indiana, 1990Every flash flood 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; the sounding from the Mesonet's radiosonde archive.