Alert archive / Indiana / Flash Flood Warnings in 1996

Flash Flood Warning 3, NWS Indianapolis, IN

May 8, 19964 counties in Indiana

NWS Indianapolis, IN issued this flash flood warning at May 8, 1996, 8:22 AM EST for 4 counties in Indiana. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 8, 1996, 8:22 AM EST (13:22 UTC)
Expired
May 8, 1996, 12:30 PM EST
In force
4 hr
Issued by
NWS Indianapolis, IN
Area
Whole counties

Counties Daviess County, IN, Greene County, IN, Knox County, IN, Martin County, IN

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 1.4 hours before the alert went out and 291 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, Cncnati-Daytn, OH at 12:00Z on 1996-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 89 joules per kilogram.LCLLFCEL10008507005003002001001 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, Cncnati-Daytn, OH at 12:00Z on 1996-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 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
89 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
611 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
22 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 KIND 081326
FFWIND
INC027-055-083-101-153-081730-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
822 AM EST WED MAY 8 1996
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1230 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST INDIANA
 
   ...DAVIESS COUNTY...GREENE COUNTY...KNOX COUNTY...MARTIN COUNTY
   ...SULLIVAN COUNTY
 
AT 815 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS OVER SULLIVAN...KNOX...DAVIESS...MARTIN AND GREENE
COUNTIES FROM SULLIVAN AND VINCENNES TO JUST SOUTH OF SHOALS.
THESE WERE MOVING EAST AROUND 25 MPH.
 
RADAR ESTIMATED 2 TO 4 INCH RAINFALLS HAD OCCURRED IN THESE
COUNTIES SINCE TUESDAY EVENING.  REPORTS CONFIRMED THAT 2 INCHES
OF RAIN HAD OCCURRED IN WASHINGTON OVERNIGHT.
 
MORE STORMS MOVING IN FROM ILLINOIS WILL PRODUCE ADDITIONAL RAIN
AMOUNTS UP TO 2 INCHES IN THESE AREAS...PRIMARILY THIS MORNING.
SATURATED GROUND...HIGH STREAM LEVELS AND ADDITIONAL HEAVY RAIN
WILL LIKELY LEAD TO FLASH FLOODING.
 
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.
 
 
TUCEK

The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 5:16 AM ESTFlash Flood WarningINDGreene, Knox, Sullivan3 hr
May 8, 5:16 AM ESTFlash Flood WarningINDDaviess, Martin3 hr
May 8, 8:22 AM ESTFlash Flood WarningINDSullivan4 hr
May 8, 1:47 PM ESTSevere Thunderstorm WarningINDParke, Vermillion58 min
May 8, 2:03 PM ESTSevere Thunderstorm WarningINDVigo57 min
May 8, 2:17 PM ESTSevere Thunderstorm WarningINDClay, Sullivan58 min
May 8, 2:31 PM ESTSevere Thunderstorm WarningINDOwen, Putnam59 min
May 8, 2:47 PM ESTSevere Thunderstorm WarningINDGreene58 min
May 8, 2:59 PM ESTSevere Thunderstorm WarningINDMorgan61 min
May 8, 3:06 PM ESTSevere Thunderstorm WarningINDMonroe69 min
May 8, 3:11 PM ESTSevere Thunderstorm WarningINDKnox64 min
May 8, 3:15 PM ESTSevere Thunderstorm WarningINDDaviess60 min
May 8, 3:38 PM ESTFlash Flood WarningINDLawrence67 min
May 8, 3:47 PM ESTFlash Flood WarningINDBartholomew, Jackson58 min
May 8, 3:47 PM ESTSevere Thunderstorm WarningINDBartholomew, Jackson58 min
May 8, 3:55 PM ESTTornado WarningINDLawrence35 min
May 8, 4:03 PM ESTTornado WarningINDJennings27 min
May 8, 4:47 PM ESTTornado WarningINDHenry, Rush28 min

Nearby

Flash Flood Warnings in Indiana, 1996Every flash flood warning in 1996

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.