Alert archive / Indiana / Flash Flood Warnings in 2007

Flash Flood Warning 2, NWS Wilmington, OH

August 8, 2007Ripley County, Indiana

NWS Wilmington, OH issued this flash flood warning at Aug 8, 2007, 9:12 PM EDT for Ripley County, Indiana. It was in force for 2 hr. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 8, 2007, 9:12 PM EDT (01:12 UTC)
Expired
Aug 8, 2007, 11:15 PM EDT
In force
2 hr
Issued by
NWS Wilmington, OH
Area
Counties, with a storm outline in the text
Flood severity
None

County Ripley County, IN

The radar

The Indianapolis radar (KIND), 113 km from the middle of the area, began a volume at 01:13 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.

What was reported inside it

TimeReportWhereRemark
Aug 8, 10:40 PM EDTFLASH FLOOD2 S Holton, INFLASH FLOODING OCCURRING BETWEEN NEW MARION. NUMEROUS ROADS WITH HIGH WATER WITH AT LEAST ONE VEHICLE STRANDED.
Aug 8, 10:45 PM EDTFLASH FLOOD3 Ese Holton, INBRIDGE WASHED OUT NEAR REXVILLE ALONG COUNTY ROAD 850 JUST EAST OF HIGHWAY 421. SEVERAL CARS HAD BEEN STRANDED IN HIGH WATER.
Aug 8, 10:45 PM EDTFLASH FLOOD8 Ese Holton, INBRIDGE WASHED OUT NEAR REXVILLE ALONG COUNTY ROAD 850 JUST EAST OF HIGHWAY 421. SEVERAL CARS HAD BEEN STRANDED IN HIGH WATER.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.2 hours before the alert went out and 139 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 00:00Z on 2007-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1884 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 2007-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 84 square meters per square second.193958Sfc1 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
1884 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
1742 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
84 m²/s²
0-3 km storm-relative helicity
109 m²/s²
Significant tornado parameter
0.2
Supercell composite
6.1

Open this sounding in Storm Lab

The text

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

000 
WGUS51 KILN 090116
FFWILN
INC137-090315-
/X.NEW.KILN.FF.W.0002.070809T0112Z-070809T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
912 PM EDT WED AUG 8 2007

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  RIPLEY COUNTY IN SOUTHEAST INDIANA...

* UNTIL 1115 PM EDT.

* AT 908 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED 
TO INDICATE THUNDERSTORMS MOVING ACROSS SOUTHERN RIPLEY COUNTY. 
SINCE 730 PM...DOPPLER RADAR ESTIMATES INDICATE THAT BETWEEN 3 AND 4 
INCHES OF RAIN HAVE FALLEN FROM AROUND NEW MARION TO OLEAN. 

* HEAVY RAIN WILL CONTINUE ACROSS THIS AREA THROUGH 10 PM. AN 
ADDITIONAL 1 TO 2 INCHES OF RAIN WILL BE POSSIBLE. RUNOFF FROM THIS 
EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO OCCUR.

SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...NEW 
MARION...REXVILLE...BENHAM AND CROSS PLAINS.

HEAVY RAINS FLOOD ROADS AND LOW LYING AREAS RAPIDLY. DO NOT DRIVE
YOUR VEHICLE INTO WATER OF AN UNKNOWN DEPTH ON THE THE ROAD. IT ONLY
TAKES TWO FEET OF RUSHING WATER TO CARRY AWAY MOST SPORT UTILITY
VEHICLES AND PICKUPS. TAKE A DIFFERENT ROUTE TO REACH YOUR
DESTINATION OR WAIT UNTIL THE WATER RECEDES. REMEMBER...MOST FLOOD
RELATED DEATHS OCCUR IN AUTOMOBILES.

LAT...LON 3909 8544 3892 8545 3893 8515 3903 8511

$$
1 follow-up statement
000 
WGUS71 KILN 090249
FFSILN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
1046 PM EDT WED AUG 8 2007

INC137-090315-
/X.CON.KILN.FF.W.0002.000000T0000Z-070809T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RIPLEY IN-
1046 PM EDT WED AUG 8 2007

...FLASH FLOOD WARNING CONTINUES FOR RIPLEY COUNTY UNTIL 1115 PM
EDT...

AT 1045 PM EDT...LOCAL LAW ENFORCEMENT REPORTED THAT EXCESSIVE 
RAINFALL FROM EARLIER THIS EVENING WAS PRODUCING FLASH FLOODING IN 
SOUTHWEST RIPLEY COUNTY. NUMEROUS ROADS HAD HIGH WATER...WITH AT 
LEAST ONE VEHICLE STRANDED NEAR REXVILLE AND NEW MARION. 

WHILE RAIN HAS HAS ENDED ACROSS THE AREA....RUNOFF FROM THE EARLIER 
EXCESSIVE RAIN WILL CAUSE FLASH FLOODING TO CONTINUE TO OCCUR.

SOME LOCATIONS THAT MAY EXPERIENCE FLOODING INCLUDE...NEW 
MARION...OLEAN AND REXVILLE.

IN ADDITION...PLACES ALONG THE FOLLOWING STREAMS MAY BE 
AFFECTED...GRAHAM CREEK...LITTLE GRAHAM CREEK AND BIG CREEK. 

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLASH FLOODING. IT IS VERY DIFFICULT AT NIGHT TO TELL HOW
MUCH WATER IS ON THE ROADS...ESPECIALLY IF VISIBILITY IS RESTRICTED
DUE TO HEAVY RAIN. IT ONLY TAKES TWO FEET OF RUSHING WATER TO CARRY
AWAY MOST SPORT UTILITY VEHICLES AND PICKUPS. MOTORISTS SHOULD NOT
DRIVE THROUGH WATER OF UNKNOWN DEPTH. TAKE A DIFFERENT ROUTE TO REACH
YOUR DESTINATION OR WAIT UNTIL THE WATER RECEDES.

LAT...LON 3909 8544 3892 8545 3893 8515 3903 8511

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 8:27 PM EDTAreal Flood AdvisoryILNDearborn, Ripley63 min
Aug 8, 11:20 PM EDTAreal Flood WarningILNRipley115 min
Aug 9, 6:10 PM EDTSevere Thunderstorm WarningILNWayne50 min

Nearby

Flash Flood Warnings in Indiana, 2007Every flash flood warning in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.