Alert archive / Indiana / Flash Flood Warnings in 2004

Flash Flood Warning 23, NWS Indianapolis, IN

June 16, 2004Marion County, Indiana

NWS Indianapolis, IN issued this flash flood warning at Jun 16, 2004, 11:45 AM EST for Marion County, Indiana. It was in force for 2 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 16, 2004, 11:45 AM EST (16:45 UTC)
Expired
Jun 16, 2004, 1:45 PM EST
In force
2 hr
Issued by
NWS Indianapolis, IN
Area
Counties, with a storm outline in the text

County Marion County, IN

The radar

The Indianapolis radar (KIND), 10 km from the middle of the area, began a volume at 16:44 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, 4.8 hours before the alert went out and 207 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 2004-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 199 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, Cncnati-Daytn, OH at 12:00Z on 2004-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
199 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
743 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KIND 161647
FFWIND
INC097-161945-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1145 AM EST WED JUN 16 2004

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL MARION COUNTY IN CENTRAL INDIANA
  THIS INCLUDES THE CITY OF INDIANAPOLIS

* UNTIL 245 PM EST

* AT 1144 AM EST...FLASH FLOODING WAS REPORTED FROM A THUNDERSTORM 11
  MILES SOUTHWEST OF HOMECROFT...OR ABOUT 15 MILES SOUTHWEST OF      
  INDIANAPOLIS. THE STORM PRODUCING FLASH FLOODING WAS MOVING        
  NORTHEAST AT 15 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  WYNNEDALE...WARREN PARK...SPRING HILL...SPEEDWAY...NORTH CROWS
  NEST...MERIDIAN HILLS...LAWRENCE...CROWS NEST...ROCKY RIPPLE AND
  BEECH GROVE.

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.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

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

LAT...LON 3966 8629 3965 8601 3988 8600 3990 8628

$$

CO
2 follow-up statements
000 
WGUS73 KIND 161839
FFSIND
INC097-161945-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
136 PM EST WED JUN 16 2004

...A FLASH FLOOD WARNING CONTINUES UNTIL 245 PM EST FOR CENTRAL
MARION COUNTY...

AT 135 PM EST...ALTHOUGH RAINFALL HAD ENDED ACROSS MARION COUNTY. 
RUNOFF FROM BETWEEN 2 AND 4 INCHES OF RAIN WILL CONTINUE TO CAUSE 
FLOODING OF SMALL CREEKS AND STREAMS. MINOR FLOODING OF URBAN 
AREAS WILL ALSO BE POSSIBLE AS RAINFALL DRAINS OFF.

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.

LAT...LON 3966 8629 3965 8601 3988 8600 3990 8628

$$

CO
000 
WGUS73 KIND 161921
FFSIND
INC097-161945-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
218 PM EST WED JUN 16 2004

...THE FLASH FLOOD WARNING FOR CENTRAL MARION COUNTY IS CANCELLED...

THE THREAT FOR FLASH FLOODING DUE TO RUNOFF FROM PREVIOUS HEAVY 
RAINS HAS ENDED. HOWEVER, CREEKS AND STREAMS REMAIN SWOLLEN. SOME 
LOW LYING AREAS MAY REMAIN WATER COVERED. DO NOT DRIVE WHERE WATER 
COVERS THE ROAD.

IN ADDITION, A FLOOD WATCH REMAINS IN EFFECT TONIGHT. 
ADDITIONAL HEAVY RAINS WILL BE POSSIBLE. STAY TUNED FOR LATER 
UPDATES AND POSSIBLE WARNINGS WITH NOAA WEATHER RADIO OR LOCAL MEDIA.

LAT...LON 3966 8629 3965 8601 3988 8600 3990 8628

$$

CO

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 7:37 PM ESTFlash Flood WarningINDJackson113 min
Jun 16, 9:48 AM ESTFlash Flood WarningINDMarion57 min
Jun 16, 10:51 AM ESTFlash Flood WarningINDParke54 min
Jun 16, 11:34 AM ESTFlash Flood WarningINDJohnson, Morgan3 hr
Jun 16, 11:58 AM ESTFlash Flood WarningINDHancock, Shelby3 hr

Nearby

Flash Flood Warnings in Indiana, 2004Every flash flood warning in 2004

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.