Alert archive / Indiana / Flash Flood Warnings in 1996

Flash Flood Warning 23, NWS Wilmington, OH

April 29, 1996Dearborn County, Franklin County, Ripley County, Indiana

NWS Wilmington, OH issued this flash flood warning at Apr 29, 1996, 7:35 PM EDT for Dearborn County, Franklin County, Ripley County, Indiana. It was in force for 5 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
Apr 29, 1996, 7:35 PM EDT (23:35 UTC)
Expired
Apr 30, 1996, 1:00 AM EDT
In force
5 hr
Issued by
NWS Wilmington, OH
Area
Whole counties

Counties Dearborn County, IN, Franklin County, IN, Ripley County, IN

The radar

The Cincinnati radar (KILN), 112 km from the middle of the area, began a volume at 23:35 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.6 hours before the alert went out and 114 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 1996-04-29Temperature 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, Cncnati-Daytn, OH at 12:00Z on 1996-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -276 square meters per square second.1939587897Sfc1 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
497 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
-276 m²/s²
0-3 km storm-relative helicity
-76 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 flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wilmington, OH wrote its last area forecast discussion before this flash flood warning went out at Apr 29, 1:55 PM EDT, 5 hours 40 minutes earlier.

Area forecast discussion, Apr 29, 1:55 PM EDT, 5 hours 40 minutes before
FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
155 PM EDT MON APR 29 1996

TRW'S DEVELOPING ACROSS WRN KY AND SRN IN THIS AFTERNOON AND EXPECTED
TO MOVE INTO WRN OH BY LATE THIS AFTERNOON.  WITH SUN...AREA IS MORE
UNSTABLE THAN MODELS DEPICT.  LOOP FROM KLVX INDICATES STORMS MOVING
MORE NORTH THAN EAST.  MODELS INDICATE UPPER TROF TO DEEPEN WHICH WL
MAKE UPPER WINDS BECOME MORE SOUTHERLY AND RAIN MOVE OVER SAME AREAS
LATE THIS AFTERNOON AND TONIGHT.  THUS THINK THAT WITH COUNTY FLOOD
GUIDANCE IN THE .50 INCHES/HOUR AND CURRENT FLOODING PROBLEMS FLOOD
WATCH SHOULD C0NTINUED PER COOORDINATION WITH CLE.

CONDITIONS TO BE BECOME STABLE BY 12Z TUE SO CHC RW ONLY LOOKS GOOD FOR
TUE AND TUE NIGHT.   TEMPS NEARLY STEADY ON TUE WITH CAA AND CLOSE TO
MOS ALL PERIODS.

SVR TSTM WATCH BOX JUST ISSUED FOR SERN IND...NRN KY...AND SWRN OH.

CVG 48/54/40/60
DAY 47/51/39/59
CMH 50/55/37/57

WILKINSON

In the hours before

Special weather statement, Apr 29, 4:23 PM EDT, 3 hours 12 minutes before
INZ050-058-059-066-073>075-080-300300-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
423 PM EDT (323 PM EST) MON APR 29 1996

...SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR ALL OF EAST CENTRAL
AND SOUTHEASTERN INDIANA...

THE LINE OF SEVERE THUNDERSTORMS HAS MOVED EASTWARD INTO KENTUCKY AND
AND IS NO LONGER A THREAT FOR INDIANA.  SEVERAL REPORTS OF WIND DAMAGE
...SMALL HAIL...AND TORRENTIAL DOWNPOURS WERE RECEIVED.  RAINFALL WILL
CONTINUE FOR MUCH OF THE LATE AFTERNOON AND EVENING.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES.

WILKINSON
...RETRANSMITTED WITH PROPER HEADING...
Special weather statement, Apr 29, 4:25 PM EDT, 3 hours 10 minutes before
INZ050-058-059-066-073>075-080-300300-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
424 PM EDT (323 PM EST) MON APR 29 1996

...SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR ALL OF EAST CENTRAL
AND SOUTHEASTERN INDIANA...

THE LINE OF SEVERE THUNDERSTORMS HAS MOVED EASTWARD INTO KENTUCKY AND
OHIO SO IS NO LONGER A THREAT FOR INDIANA.  SEVERAL REPORTS OF WIND
DAMAGE...SMALL HAIL...AND TORRENTIAL DOWNPOURS WERE RECEIVED.  RAINFALL
WILL CONTINUE FOR MUCH OF THE LATE AFTERNOON AND EVENING.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES.

WILKINSON
Special weather statement, Apr 29, 5:00 PM EDT, 2 hours 35 minutes before
OHZ026-044>046-052>056-064-065-073-074-081-082-088-300300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
500 PM EDT MON APR 29 1996

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PARTS OF CENTRAL AND SOUTH
   CENTRAL OHIO AND THE EASTERN MIAMI VALLEY UNTIL 11 PM EDT...

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MUCH OF
   SOUTHWESTERN OHIO...AND PARTS OF NORTHERN KENTUCKY UNTIL 8 PM EDT...

A LINE OF SEVERE THUNDERSTORMS MOVING ACROSS SOUTHWEST OHIO WILL MOVE
INTO CENTRAL AND SOUTH CENTRAL OHIO DURING THIS EVENING. GUSTY WINDS IN
EXCESS OF 55 MPH...LARGE HAIL...TORRENTIAL DOWNPOURS...AND FREQUENT
LIGHTNING ARE LIKELY WITH THESE STORMS.

RESIDENTS OF THESE AREAS $SHOULD KEEP AN EYE TO THE SKY AS THESE STORMS
MAY APPROACH RAPIDLY.  STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER
UPDATES.

LOTT
Local storm report, Apr 29, 5:48 PM EDT, 1 hour 47 minutes before
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Local storm report, Apr 29, 6:17 PM EDT, 1 hour 18 minutes before
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Local storm report, Apr 29, 6:46 PM EDT, 49 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 29, 4:55 AM EDTFlash Flood WarningILNButler, Clermont, Hamilton, Warren6 hr
Apr 29, 4:55 AM EDTFlash Flood WarningILNClinton, Fayette, Greene6 hr
Apr 29, 4:55 AM EDTFlash Flood WarningILNDarke, Miami, Montgomery, Preble6 hr
Apr 29, 4:55 AM EDTFlash Flood WarningILNChampaign, Clark6 hr
Apr 29, 11:11 AM EDTFlash Flood WarningILNDarke, Montgomery3 hr
Apr 29, 11:11 AM EDTFlash Flood WarningILNClermont3 hr
Apr 29, 3:56 PM EDTFlash Flood WarningILNHamilton3 hr
Apr 29, 3:57 PM EDTSevere Thunderstorm WarningILNButler, Hamilton48 min
Apr 29, 4:20 PM EDTSevere Thunderstorm WarningILNClermont, Warren40 min
Apr 29, 4:26 PM EDTSevere Thunderstorm WarningILNMontgomery49 min
Apr 29, 4:38 PM EDTSevere Thunderstorm WarningILNClark, Greene52 min
Apr 29, 4:38 PM EDTSevere Thunderstorm WarningILNBrown, Clinton, Highland52 min
Apr 29, 4:51 PM EDTTornado WarningILNClark, Greene, Montgomery39 min
Apr 29, 5:08 PM EDTSevere Thunderstorm WarningILNAdams52 min
Apr 29, 5:08 PM EDTSevere Thunderstorm WarningILNFayette, Madison52 min
Apr 29, 5:08 PM EDTSevere Thunderstorm WarningILNChampaign52 min
Apr 29, 5:24 PM EDTSevere Thunderstorm WarningILNHighland36 min
Apr 29, 5:24 PM EDTSevere Thunderstorm WarningILNClark36 min
Apr 29, 5:42 PM EDTSevere Thunderstorm WarningILNFranklin, Pickaway48 min
Apr 29, 5:42 PM EDTSevere Thunderstorm WarningILNDelaware48 min
Apr 29, 5:43 PM EDTSevere Thunderstorm WarningILNPike, Scioto47 min
Apr 29, 5:54 PM EDTSevere Thunderstorm WarningILNAdams51 min
Apr 29, 6:08 PM EDTSevere Thunderstorm WarningILNLicking52 min
Apr 29, 6:21 PM EDTSevere Thunderstorm WarningILNFairfield, Hocking39 min
Apr 29, 6:57 PM EDTSevere Thunderstorm WarningILNHocking18 min
Apr 29, 7:44 PM EDTFlash Flood WarningILNMontgomery4 hr
Apr 29, 5:33 AM EDTFlash Flood WarningILNCarroll, Gallatin5 hr
Apr 29, 3:46 PM EDTFlash Flood WarningILNBoone, Gallatin, Owen3 hr
Apr 29, 3:46 PM EDTSevere Thunderstorm WarningILNBoone, Gallatin3 hr
Apr 29, 3:46 PM EDTSevere Thunderstorm WarningILNOwen3 hr
Apr 29, 3:56 PM EDTFlash Flood WarningILNGrant, Pendleton3 hr
Apr 29, 4:11 PM EDTSevere Thunderstorm WarningILNCampbell, Kenton49 min
Apr 29, 6:48 PM EDTSevere Thunderstorm WarningILNPendleton27 min
Apr 29, 1:40 AM EDTFlash Flood WarningILNDearborn, Franklin, Ohio, Ripley, Switzerland6 hr
Apr 29, 1:40 AM EDTFlash Flood WarningILNFayette, Union, Wayne6 hr
Apr 29, 7:35 AM EDTFlash Flood WarningILNDearborn, Franklin, Ohio, Ripley9 hr
Apr 29, 7:35 AM EDTFlash Flood WarningILNFayette, Union, Wayne9 hr
Apr 29, 7:35 AM EDTFlash Flood WarningILNSwitzerland9 hr
Apr 29, 3:31 PM EDTSevere Thunderstorm WarningILNDearborn, Ohio29 min
Apr 29, 3:31 PM EDTSevere Thunderstorm WarningILNSwitzerland29 min
Apr 29, 7:35 PM EDTFlash Flood WarningILNFayette, Union5 hr

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; radar from the NEXRAD Level II archive.