Alert archive / Indiana / Flash Flood Warnings in 2006

Flash Flood Warning 2, NWS Indianapolis, IN

April 16, 20064 counties in Indiana

NWS Indianapolis, IN issued this flash flood warning at Apr 16, 2006, 8:37 PM CDT for 4 counties in Indiana. It was in force for 4 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
Apr 16, 2006, 8:37 PM CDT (01:37 UTC)
Expired
Apr 17, 2006, 12:30 AM CDT
In force
4 hr
Issued by
NWS Indianapolis, IN
Area
Counties, with a storm outline in the text

Counties Daviess County, IN, Knox County, IN, Martin County, IN, Sullivan County, IN

The radar

The Evansville,IN radar (KVWX), 70 km from the middle of the area, began a volume at 01:35 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

Lincoln, IL (KILX), launched 00:00Z, 1.6 hours before the alert went out and 194 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 2006-04-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 406 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 00:00Z on 2006-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -16 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
406 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
1558 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
-16 m²/s²
0-3 km storm-relative helicity
18 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-1.2

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KIND 170140
FFWIND
INC027-083-101-153-170530-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
837 PM CDT SUN APR 16 2006

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  DAVIESS COUNTY IN SOUTHWEST INDIANA
  KNOX COUNTY IN SOUTHWEST INDIANA
  THIS INCLUDES THE CITY OF VINCENNES
  MARTIN COUNTY IN SOUTHWEST INDIANA
  SOUTHERN SULLIVAN COUNTY IN SOUTHWEST INDIANA

* UNTIL 1230 AM CDT(130 AM EDT)

* AT 831 PM CDT...KNOX COUNTY EMERGENCY MANAGEMENT REPORTED STATE    
  ROAD 67 FLOODING NORTH OF VINCENNES. NUMEROUS OTHER ROADS WERE     
  ALSO FLOODING. SIMILAR CONDITIONS WERE DEVELOPING IN DAVIESS AND   
  MARTIN COUNTIES AND ALSO EXTREME SOUTHERN SULLIVAN COUNTY.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  RUSSELLVILLE...SANDBORN...ODON...OAKTOWN...ELNORA...CRANE AND
  CARLISLE.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL IS CAUSING FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.

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 3859 8759 3856 8670 3889 8673 3891 8721
      3902 8757

$$
DRT
3 follow-up statements
000 
WGUS73 KIND 170245
FFSIND

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
941 PM CDT SUN APR 16 2006

INC027-083-101-153-170530-
DAVIESS-KNOX-MARTIN-SULLIVAN-
941 PM CDT SUN APR 16 2006

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT(130 AM
EDT) FOR DAVIESS...MARTIN...KNOX AND SOUTHERN SULLIVAN COUNTIES...

AT 938 PM CDT...THE THUNDERSTORMS HAD NEARLY EXITED THE WARNED AREA 
BUT FLOODED ROADS AND STREAMS WILL CONTINUE.

RADAR INDICATED ONE TO THREE INCHES OF RAIN HAD FALLEN IN THE WARNED 
AREA SINCE IT BEGIN EARLIER THIS EVENING WITH THE HEAVIEST RAINS 
NEAR THE KNOX AND SULLIVAN COUNTY LINE. 

LAT...LON 3859 8759 3856 8670 3889 8673 3891 8721
      3902 8757

$$
DRT
000 
WGUS73 KIND 170416
FFSIND

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1212 AM EDT MON APR 17 2006

INC027-083-101-153-170530-
DAVIESS-KNOX-MARTIN-SULLIVAN-
1112 PM CDT SUN APR 16 2006

..A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT(130 AM 
EDT) FOR DAVIESS...MARTIN...KNOX AND SOUTHERN SULLIVAN COUNTIES...

AT 1114 PM CDT...THE THUNDERSTORMS HAD EXITED THE WARNED AREA...BUT 
FLOODED ROADS AND STREAMS WILL CONTINUE.  AN OBSERVER IN KNOX COUNTY 
REPORTED AT 1100 PM CDT THAT WATER WAS SUBSIDING OFF OF ROADWAYS.  
BUT THERE WAS STILL SOME DEBRIS ON THE ROADS.

RADAR INDICATED ONE TO THREE INCHES OF RAIN HAD FALLEN IN THE WARNED 
AREA SINCE IT BEGIN EARLIER THIS EVENING WITH THE HEAVIEST RAINS 
NEAR THE KNOX AND SULLIVAN COUNTY LINE. 

LAT...LON 3859 8759 3856 8670 3889 8673 3891 8721
      3902 8757

$$
JEH
000 
WGUS73 KIND 170531
FFSIND

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
130 AM EDT MON APR 17 2006

INC027-083-101-153-170540-
DAVIESS-KNOX-MARTIN-SULLIVAN-
1230 AM CDT MON APR 17 2006

...THE FLASH FLOOD WARNING FOR DAVIESS...MARTIN...KNOX AND SOUTHERN
SULLIVAN COUNTIES EXPIRES AT 1230 AM CDT(130 AM EDT)...

ADDITIONAL RAINFALL TONIGHT WILL BE LESS THAN A QUARTER OF AN 
INCH...WHICH WILL NOT BE ENOUGH TO PROLONG THE THREAT OF FLASH 
FLOODING.

LAT...LON 3859 8759 3856 8670 3889 8673 3891 8721
      3902 8757

$$

LAJ

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 16, 7:07 PM CDTTornado WarningINDSullivan38 min
Apr 16, 7:26 PM CDTSevere Thunderstorm WarningINDFountain, Warren35 min
Apr 16, 7:27 PM CDTTornado WarningINDKnox48 min
Apr 16, 7:38 PM CDTSevere Thunderstorm WarningINDClay, Parke, Vermillion, Vigo25 min
Apr 16, 7:41 PM CDTSevere Thunderstorm WarningINDGreene, Sullivan34 min
Apr 16, 7:56 PM CDTTornado WarningINDDaviess, Greene, Knox, Sullivan49 min

Nearby

Flash Flood Warnings in Indiana, 2006Every flash flood warning in 2006

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.