Alert archive / Indiana / Flash Flood Warnings in 1990

Flash Flood Warning 20, NWS Indianapolis, IN

May 16, 1990Posey County, Indiana

NWS Indianapolis, IN issued this flash flood warning at May 16, 1990, 12:26 PM CDT for Posey County, Indiana. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
May 16, 1990, 12:26 PM CDT (17:26 UTC)
Expired
May 16, 1990, 2:30 PM CDT
In force
2 hr
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Posey 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, 5.4 hours before the alert went out and 129 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 161725
FFWEVV
INC051-129-163-173-161930-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE EVANSVILLE IN
1226 PM CDT WED MAY 16 1990
 
THE NATIONAL WEATHER SERVICE IN EVANSVILLE HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  230 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTHWEST INDIANA
          ...GIBSON...POSEY...NORTHERN VANDERBURGH...WARRICK
 
WARRICK COUNTY SHERIFF REPORT COUNTY ROADS...NORTH ROAD AND HEIM ROAD
WERE UNDER WATER. GIBSON COUNTY SHERIFF REPORTED STATE ROAD 168 EAST
OF OWENSVILLE AND WEST OF FT BRANCH UNDER WATER AND INDIANA STATE
POLICE REPORTED STATE ROAD 460 NEAR BLAIRSVILLE INDIANA IN POSEY COUNTYUNDER WATER. AT 1220 PM CDT..RADAR INDICATED THAT HEAVY RAIN SHOWERS
WILL CONTINUE TO MOVE ACROSS SOUTHERN INDIANA UNTIL ABOUT 230 PM CDT.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
SPODEN

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

Local storm report, May 16, 7:17 AM CDT, 5 hours 9 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
720 AM EST WED MAY 16 1990

ADDITIONAL INFORMATION ON THE APPARENT TORNADO DAMAGE IN
WORTHINGTON INDIANA AROUND 415 AM EST THIS MORNING HAS BEEN
FORWARD BY THE STATE EMERGENCY MANAGEMENT AGENCY.

TWO TRAILERS WERE DAMAGED...A RESTAURANT IS IN THE MIDDLE OF
HIGHWAY 67...LOTS OF TREES WERE DOWNED AND THERE IS FLOODING OF SOME
OF THE BACKROADS IN THE AREA.

CURRAN
Special weather statement, May 16, 7:34 AM CDT, 4 hours 52 minutes before
INZ009>015-161400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
735 AM EST WED MAY 16 1990

THE SEVERE THUNDERSTORM WATCH ISSUED EARLIER FOR A LARGE PART
OF CENTRAL INDIANA AND ALL OF SOUTH INDIANA IS NO LONGER IN
EFFECT.  WESTERN PARTS OF THE WATCH IN ILLINOIS AND MISSOURI
WILL REMAIN IN EFFECT.

A LARGE AREA OF MODERATE RAIN WITH ISSOLATED THUDERSTORMS WAS
OVER MUCH OF SOUTHERN INDIANA AT 730 AM EST. AREAS OF THUNDERSTORMS
PRODUCING VERY HEAVY RAIN WERE NEAR LAKE MONROE AND BEDFORD AND
BETWEEN SULLIVAN  AND VINCENNES INDIANA.

FLASH FLOODING REMAINS A VERY REAL THREAT OVER MUCH OF SOUTH INDIANA
NORTH OF A LINE FROM VINCENNES TO LAWRENCBURG FOR ALL OF TODAY.

RAIN IS RAPIDLY SPREADING EAST ALONG I-70 BETWEEN TERRE HAUTE AND
INDIANAPOLIS AND SHOULD ARRIVE IN SOUTH INDIANAPOLIS BETWEEN 815 AND
830 AM EST.
CURRAN
Local storm report, May 16, 7:45 AM CDT, 4 hours 41 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
745 AM EST WED MAY 16 1990

MAY 16TH STORM DAMAGE

500 AM EST SHELBY COUNTY...NORTHWEST SIDE OF SHELBYVILLE.
           STRONG WINDS BLOW OUT BACK OD A HOUSE...SEVERAL
           3 FOOT DIAMETER TREES DOWN IN THE SAME AREA.
           AMATEUR RADIO REPORT.

GERY
Local storm report, May 16, 7:49 AM CDT, 4 hours 37 minutes before
STORM REPORT..CORRECTION
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
745 AM EST WED MAY 16 1990

MAY 16TH STORM DAMAGE

500 AM EST SHELBY COUNTY...NORTHWEST SIDE OF SHELBYVILLE.
           STRONG WINDS BLOW OUT BACK OF A HOUSE...SEVERAL
           3 FOOT DIAMETER TREES DOWN IN THE SAME AREA.
           AMATEUR RADIO REPORT.

GERY
Local storm report, May 16, 8:43 AM CDT, 3 hours 43 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
840 AM EST WED MAY 16 1990

MAY 16TH STORM DAMAGE

AROUND 430 AM EST WIND DAMAGE OCCURRED ABOUT 8 MILES EAST OF
BEDFORD IN LAWRENCE COUNTY. THE LOCA#L NEWSPAPER REPORTED THAT
TWO TRAILERS WERE DAMAGED...ONE SEVERELY DAMAGE. SOME TREE TOPS
WERE ALSO SNAPPED OFF. THERE NO INJURIES REPORTED

EDWARDS
Local storm report, May 16, 11:39 AM CDT, 47 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1138 AM EST WED MAY 16 1990

MAY 16TH STORM DAMAGE...DELAYED REPORT

0210E...AT MONTMORENCI IN...APPROX 7WNW LAF. LARGE OAK TREES UPROOTED.
MEDIUM SIZE PINE TREES SNAPPED OFF HALFWAY UP THE TRUNK. SEVERAL FARM
WAGONS FLIPPED OVER SEVERAL TIMES. NO STRUCTURAL DAMAGE OBSERVED.

GRAY

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 8:26 PM CDTFlash Flood WarningINDHendricks3 hr
May 15, 8:46 PM CDTFlash Flood WarningINDHancock, Marion3 hr
May 15, 8:46 PM CDTFlash Flood WarningINDPutnam3 hr
May 15, 9:45 PM CDTSevere Thunderstorm WarningINDPike30 min
May 15, 10:47 PM CDTSevere Thunderstorm WarningINDDelaware43 min
May 16, 3:21 AM CDTSevere Thunderstorm WarningINDVigo39 min
May 16, 4:12 AM CDTSevere Thunderstorm WarningINDGreene, Owen33 min
May 16, 5:29 AM CDTFlash Flood WarningINDMarion71 min
May 16, 12:26 PM CDTFlash Flood WarningINDGibson, Vanderburgh, Warrick2 hr
May 16, 1:50 PM CDTFlash Flood WarningINDDubois4 hr
May 16, 2:47 PM CDTFlash Flood WarningINDPosey, Vanderburgh4 hr
May 16, 6:05 PM CDTFlash 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.