Alert archive / Indiana / Flash Flood Warnings in 2011

Flash Flood Warning 35, NWS Indianapolis, IN

July 2, 2011Carroll County, Tippecanoe County, Indiana

NWS Indianapolis, IN issued this flash flood warning at Jul 2, 2011, 9:37 PM EDT for Carroll County, Tippecanoe County, Indiana. It was in force for 5 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
Jul 2, 2011, 9:37 PM EDT (01:37 UTC)
Expired
Jul 3, 2011, 2:30 AM EDT
In force
5 hr
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Flood severity
None

Counties Carroll County, IN, Tippecanoe County, IN

The radar

The Indianapolis radar (KIND), 109 km from the middle of the area, began a volume at 01:40 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
Jul 2, 10:35 PM EDTFLASH FLOOD8 Ne Lafayette, INSEVERAL CULVERTS ALONG 800N WASHED OUT BY 5.5 INCHES RAINFALL.
Jul 2, 10:45 PM EDTFLASH FLOOD2 Sw Delphi, INSEVERAL CULVERTS WASHED OUT ON COUNTY ROADS BETWEEN DELPHI AND THE TIPPECANOE RIVER DUE TO OVER 5 INCHES OF RAIN.
Jul 2, 11:00 PM EDTFLOOD7 Ne Lafayette, INWATER OVER PARTS OF STATE ROADS 43 AND 25

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

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 1.6 hours before the alert went out and 167 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, Lincoln, IL at 00:00Z on 2011-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5007 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, Lincoln, IL at 00:00Z on 2011-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939Sfc1 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
5007 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1004 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
47 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.

660 
WGUS53 KIND 030137
FFWIND
INC015-157-030630-
/O.NEW.KIND.FF.W.0035.110703T0137Z-110703T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
937 PM EDT SAT JUL 2 2011

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN TIPPECANOE COUNTY IN WEST CENTRAL INDIANA...
  WESTERN CARROLL COUNTY IN NORTH CENTRAL INDIANA...

* UNTIL 230 AM EDT

* AT 936 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE   
WARNED AREA. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  DELPHI.

RADAR HAS INDICATED 3 TO 4 INCHES OF RAIN SINCE 800 PM OVER PORTIONS 
OF WESTERN CARROLL COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

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.

&&

LAT...LON 4059 8657 4044 8651 4048 8694 4056 8696
      4057 8678 4066 8678 4067 8676 4073 8676
      4074 8676 4074 8675 4074 8666

$$
JH
1 follow-up statement
586 
WGUS73 KIND 030242
FFSIND

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1042 PM EDT SAT JUL 2 2011

INC015-157-030630-
/O.CON.KIND.FF.W.0035.000000T0000Z-110703T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CARROLL-TIPPECANOE-
1042 PM EDT SAT JUL 2 2011

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR WESTERN CARROLL AND
NORTHEASTERN TIPPECANOE COUNTIES UNTIL 230 AM EDT...

AT 1039 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. RADAR 
ESTIMATION INDICATES THAT UP TO 6 INCHES OF RAIN HAS FALLEN ACROSS 
NORTHERN PORTIONS OF TIPPECANOE COUNTY INTO SOUTHWEST CARROLL COUNTY 
IN THE LAST THREE HOURS.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING 
INCLUDE...DELPHI AND BATTLE GROUND. 

THIS INCLUDES INTERSTATE 65 NORTH OF LAFAYETTE...AND STATE ROADS 
43...25...AND 2 25 NEAR BATTLE GROUND...AND U S HIGHWAY 4 21 NEAR 
DELPHI.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLOODING OF SMALL CREEKS
AND STREAMS...COUNTRY ROADS...NORMALLY DRY WASHES... AS WELL AS
FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.

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.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

&&

LAT...LON 4059 8657 4044 8651 4048 8694 4056 8696
      4057 8678 4066 8678 4067 8676 4073 8676
      4074 8676 4074 8675 4074 8666

$$

NIELD

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 8:20 PM EDTSevere Thunderstorm WarningINDFountain, Warren40 min
Jul 2, 8:44 PM EDTSevere Thunderstorm WarningINDCarroll, Tippecanoe46 min
Jul 2, 8:58 PM EDTSevere Thunderstorm WarningINDFountain, Warren47 min
Jul 2, 9:01 PM EDTSevere Thunderstorm WarningINDCarroll, Clinton, Tippecanoe44 min
Jul 2, 9:22 PM EDTSevere Thunderstorm WarningINDHoward38 min
Jul 2, 9:43 PM EDTSevere Thunderstorm WarningINDClinton, Tippecanoe47 min
Jul 2, 9:51 PM EDTSevere Thunderstorm WarningINDCarroll, Clinton39 min
Jul 2, 10:14 PM EDTFlash Flood WarningINDFountain, Tippecanoe, Warren4 hr
Jul 2, 10:19 PM EDTSevere Thunderstorm WarningINDFountain, Parke, Vermillion41 min
Jul 2, 10:28 PM EDTSevere Thunderstorm WarningINDBoone, Clinton, Hamilton47 min
Jul 2, 11:32 PM EDTAreal Flood WarningINDBoone, Clinton, Fountain, Montgomery, Parke, Tippecanoe and 2 more6 hr
Jul 3, 12:20 AM EDTSpecial Weather StatementINDHendricks, Parke, Putnam, Vermillion55 min
Jul 3, 8:52 AM EDTRiver Flood WarningINDCarroll, Tippecanoe, White8 hr
Jul 3, 8:52 AM EDTRiver Flood WarningINDFountain, Parke, Tippecanoe, Vermillion, Warren26 hr
Jul 3, 10:43 AM EDTRiver Flood WarningINDFountain, Parke, Vermillion, Warren24 hr
Jul 3, 10:43 AM EDTRiver Flood WarningINDParke, Vermillion, Vigo36 hr
Jul 3, 10:43 AM EDTRiver Flood WarningINDParke, Vermillion, Vigo6 hr
Jul 3, 10:43 AM EDTRiver Flood WarningINDSullivan, Vigo36 hr
Jul 3, 10:43 AM EDTRiver Flood WarningINDKnox, Sullivan44 hr
Jul 3, 10:43 AM EDTRiver Flood WarningINDKnox, Sullivan36 hr
Jul 3, 11:19 AM EDTSpecial Weather StatementINDDaviess41 min
Jul 3, 11:29 AM EDTSpecial Weather StatementINDDaviess61 min
Jul 3, 11:59 AM EDTAreal Flood AdvisoryINDDaviess, Knox, Martin3 hr

Nearby

Flash Flood Warnings in Indiana, 2011Every flash flood warning in 2011

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.