Alert archive / Indiana / Flash Flood Warnings in 1990

Flash Flood Warning 21, NWS Indianapolis, IN

May 16, 1990Dubois County, Indiana

NWS Indianapolis, IN issued this flash flood warning at May 16, 1990, 1:50 PM EST for Dubois County, Indiana. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
May 16, 1990, 1:50 PM EST (18:50 UTC)
Expired
May 16, 1990, 5:45 PM EST
In force
4 hr
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Dubois 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

Paducah/Barkley, KY (KPAH), launched 12:00Z, 6.8 hours before the alert went out and 215 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, Paducah/Barkley, KY at 12:00Z on 1990-05-16Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Paducah/Barkley, KY at 12:00Z on 1990-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 291 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
NaN m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
291 m²/s²
0-3 km storm-relative helicity
279 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KEVV 161852 COR
FFWEVV
ILC025-INC037-162245-

BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING...CORRECTION
NATIONAL WEATHER SERVICE EVANSVILLE IN
150 PM CDT (150 PM EST) WED MAY 16 1990

THE NATIONAL WEATHER SERVICE IN EVANSVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  545 PM CDT (545 PM EST)
FOR PEOPLE IN THE FOLLOWING COUNTIES...

IN SOUTHWEST INDIANA
          ...DUBOIS

AT 145 PM CDT...EMERGENCY MANAGEMENT REPORTED RISING WATERS NEAR CUZCO
INDIANA...ABOUT 45 MILES NORTH OF EVANSVILLE AND ON THE EDGE OF PATOKA
LAKE...WAS ISOLATING 150 PEOPLE IN THE TOWN OF CUZCO.

VERY STRONG THUNDERSTORMS WITH HEAVY RAIN WILL CONTINUE TO MOVE OVER
SOUTHERN INDIANA AND THROUGH DUBOIS COUNTY THIS AFTERNOON.
 .

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.

MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWINiG STREAM...EVEN A
SMALL ONE...ON FOOT.
ZIMMER

...DELETE CLAY COUNTY OF SOUTHEAST ILLINOIS.

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 15, 8:26 PM ESTFlash Flood WarningINDHendricks3 hr
May 15, 8:46 PM ESTFlash Flood WarningINDHancock, Marion3 hr
May 15, 8:46 PM ESTFlash Flood WarningINDPutnam3 hr
May 15, 9:45 PM ESTSevere Thunderstorm WarningINDPike30 min
May 15, 10:47 PM ESTSevere Thunderstorm WarningINDDelaware43 min
May 16, 3:21 AM ESTSevere Thunderstorm WarningINDVigo39 min
May 16, 4:12 AM ESTSevere Thunderstorm WarningINDGreene, Owen33 min
May 16, 5:29 AM ESTFlash Flood WarningINDMarion71 min
May 16, 12:26 PM ESTFlash Flood WarningINDGibson, Vanderburgh, Warrick2 hr
May 16, 12:26 PM ESTFlash Flood WarningINDPosey2 hr
May 16, 2:47 PM ESTFlash Flood WarningINDPosey, Vanderburgh4 hr
May 16, 6:05 PM ESTFlash Flood WarningINDDubois115 min

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.