Alert archive / Indiana / Flash Flood Warnings in 2013

Flash Flood Warning 8, NWS Indianapolis, IN

June 22, 2013Brown County, Monroe County, Morgan County, Indiana

NWS Indianapolis, IN issued this flash flood warning at Jun 22, 2013, 4:01 PM EDT for Brown County, Monroe County, Morgan County, Indiana. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 22, 2013, 4:01 PM EDT (20:01 UTC)
Expired
Jun 22, 2013, 7:00 PM EDT
In force
3 hr
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Flood severity
None

Counties Brown County, IN, Monroe County, IN, Morgan County, IN

The radar

The Indianapolis radar (KIND), 41 km from the middle of the area, began a volume at 20:03 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

Lincoln, IL (KILX), launched 12:00Z, 8.0 hours before the alert went out and 209 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 12:00Z on 2013-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2564 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, Lincoln, IL at 12:00Z on 2013-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 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
2564 J/kg
Mixed-layer CIN
-68 J/kg
Mixed-layer LCL
876 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
-16 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.

085 
WGUS53 KIND 222001
FFWIND
INC013-105-109-222300-
/O.NEW.KIND.FF.W.0008.130622T2001Z-130622T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
401 PM EDT SAT JUN 22 2013

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EXTREME NORTHEASTERN MONROE COUNTY IN SOUTH CENTRAL INDIANA...
  EXTREME NORTHWESTERN BROWN COUNTY IN SOUTH CENTRAL INDIANA...
  SOUTH CENTRAL MORGAN COUNTY IN CENTRAL INDIANA...

* UNTIL 700 PM EDT

* AT 359 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE   
WARNED AREA. RADAR WAS ESTIMATING OVER 2 AND A HALF INCHES OF RAIN 
HAS FALLEN IN THE LAST HOUR OVER PARTS OF THE WARNED AREA. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. FLASH FLOODING IS EXPECTED TO OCCUR OVER MAINLY RURAL AREAS
  OF EXTREME NORTHEASTERN MONROE...EXTREME NORTHWESTERN BROWN AND
  SOUTH CENTRAL MORGAN COUNTIES...INCLUDING THE TOWN OF MAHALASVILLE.

RADAR IS ESTIMATING OVER TWO AND A HALF INCHES OR RAIN HAS FALLEN 
ACROSS PARTS OF THE WARNED AREA IN THE LAST HOUR. 

THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...
INDIAN CREEK...LITTLE INDIAN CREEK AND BUCKNER BRANCH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ADDITIONAL RAINFALL AMOUNTS OF UP TO AN INCH ARE POSSIBLE IN THE 
WARNED AREA.

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.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

&&

LAT...LON 3937 8634 3932 8638 3933 8644 3937 8642

$$

KOCH
2 follow-up statements
889 
WGUS73 KIND 222119
FFSIND

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
519 PM EDT SAT JUN 22 2013

INC013-105-109-222300-
/O.CON.KIND.FF.W.0008.000000T0000Z-130622T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BROWN-MONROE-MORGAN-
519 PM EDT SAT JUN 22 2013

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR EXTREME NORTHWESTERN
BROWN...EXTREME NORTHEASTERN MONROE AND SOUTH CENTRAL MORGAN COUNTIES
UNTIL 700 PM EDT...

AT 517 PM EDT...RADAR WAS SHOWING OVER TWO AND A HALF INCHES OF RAIN 
HAS FALLEN SINCE 3 PM EDT.

FLASH IS EXPECTED TO OCCUR OVER MAINLY RURAL AREAS OF EXTREME
NORTHEASTERN MONROE...EXTREME NORTHWESTERN BROWN AND SOUTH CENTRAL
MORGAN COUNTIES...INCLUDING THE TOWN OF MAHALASVILLE.

THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...
INDIAN CREEK...LITTLE INDIAN CREEK AND BUCKNER BRANCH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ADDITIONAL RAINFALL AMOUNTS OF LESS THAN HALF AN INCH ARE POSSIBLE 
IN THE WARNED AREA.

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.

A FLASH FLOOD WARNING MEANS THAT FLASH FLOODING IS IMMINENT OR
OCCURRING. IF YOU ARE IN THE WARNING AREA...MOVE TO HIGHER GROUND
IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE
IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO
CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

&&

LAT...LON 3937 8634 3932 8638 3933 8644 3937 8642

$$

KOCH
520 
WGUS73 KIND 222307
FFSIND

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
707 PM EDT SAT JUN 22 2013

INC013-105-109-222322-
/O.EXP.KIND.FF.W.0008.000000T0000Z-130622T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BROWN-MONROE-MORGAN-
707 PM EDT SAT JUN 22 2013

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR EXTREME
NORTHWESTERN BROWN...EXTREME NORTHEASTERN MONROE AND SOUTH CENTRAL
MORGAN COUNTIES HAS BEEN ALLOWED TO EXPIRE...

EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

LAT...LON 3937 8634 3932 8638 3933 8644 3937 8642

$$

KOCH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 8:34 PM EDTAreal Flood AdvisoryINDSullivan, Vigo3 hr
Jun 21, 9:02 PM EDTSpecial Weather StatementINDOwen28 min
Jun 21, 9:10 PM EDTSpecial Weather StatementINDDaviess50 min
Jun 21, 10:03 PM EDTSpecial Weather StatementINDMartin42 min
Jun 22, 3:54 PM EDTFlash Flood WarningINDMonroe4 hr
Jun 22, 4:36 PM EDTFlash Flood WarningINDBrown, Monroe4 hr
Jun 22, 5:25 PM EDTFlash Flood WarningINDDaviess, Martin4 hr
Jun 22, 6:23 PM EDTFlash Flood WarningINDBrown, Monroe4 hr

Nearby

Flash Flood Warnings in Indiana, 2013Every flash flood warning in 2013

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.