Alert archive / Indiana / Flash Flood Warnings in 2012

Flash Flood Warning 16, NWS Louisville, KY

May 29, 2012Harrison County, Indiana

NWS Louisville, KY issued this flash flood warning at May 29, 2012, 10:35 AM EDT for Harrison 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
May 29, 2012, 10:35 AM EDT (14:35 UTC)
Expired
May 29, 2012, 1:30 PM EDT
In force
3 hr
Issued by
NWS Louisville, KY
Area
Storm-based polygon
Flood severity
None

County Harrison County, IN

The radar

The Louisville radar (KLVX), 15 km from the middle of the area, began a volume at 14:34 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

Nashville Metro, TN (KBNA), launched 12:00Z, 2.6 hours before the alert went out and 224 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, Nashville Metro, TN at 12:00Z on 2012-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 651 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, Nashville Metro, TN at 12:00Z on 2012-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 135 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
651 J/kg
Mixed-layer CIN
-100 J/kg
Mixed-layer LCL
1183 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
135 m²/s²
0-3 km storm-relative helicity
124 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.

545 
WGUS53 KLMK 291435
FFWLMK
INC061-291730-
/O.NEW.KLMK.FF.W.0016.120529T1435Z-120529T1730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
1035 AM EDT TUE MAY 29 2012

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN HARRISON COUNTY IN SOUTH CENTRAL INDIANA...

* UNTIL 130 PM EDT

* AT 1030 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR            
  INDICATED A THUNDERSTORM PRODUCING HEAVY RAIN OVER MEADE           
  COUNTY...MOVING NORTHEAST INTO SOUTHERN HARRISON COUNTY.

* LOCATIONS IMPACTED INCLUDE MAINLY RURAL AREAS OF SOUTHERN HARRISON
  COUNTY...INCLUDING TITUS...SUGAR GROVE...SEVEN SPRINGS...ROSEWOOD
  AND NEW MIDDLETOWN.

  FLASH FLOOD PRONE AREAS IN THIS WARNING...
  LAZY CREEK OVERFLOWS ONTO 7985 TANDY ROAD.
  MOSQUITO CREEK OVERFLOWS ONTO DAM 43 ROAD BRIDGE.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE 
WARNED AREA...WHICH HAS ALREADY RECEIVED UP TO 3 INCHES OF RAIN THIS 
MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. MOVE TO HIGHER GROUND.

&&

LAT...LON 3826 8595 3819 8596 3818 8590 3816 8591
      3803 8592 3799 8603 3796 8604 3801 8608
      3801 8611 3801 8618 3806 8627

$$

RAS
2 follow-up statements
336 
WGUS73 KLMK 291545
FFSLMK

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
1145 AM EDT TUE MAY 29 2012

INC061-291730-
/O.CON.KLMK.FF.W.0016.000000T0000Z-120529T1730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HARRISON IN-
1145 AM EDT TUE MAY 29 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 130 PM EDT FOR
SOUTHERN HARRISON COUNTY...

AT 1139 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT THUNDERSTORMS HAVE MOVED EAST OF THE WARNED AREA. 
HOWEVER...SOME PARTS OF SOUTHERN HARRISON COUNTY HAVE RECEIVED 
AROUND 4 INCHES OF RAIN THIS MORNING. FLOODING PROBLEMS WILL PERSIST 
FOR A COUPLE HOURS AS THE WATER SLOWLY RECEDES. 

* LOCATIONS IMPACTED INCLUDE MAINLY RURAL AREAS OF SOUTHERN HARRISON
  COUNTY....INCLUDING SUGAR GROVE...SEVEN SPRINGS...NEW MIDDLETOWN...
  LOTTICK CORNER AND LANESVILLE.

  FLASH FLOOD PRONE AREAS IN THIS WARNING...
  LAZY CREEK OVERFLOWS ONTO 7985 TANDY ROAD.
  MOSQUITO CREEK OVERFLOWS ONTO DAM 43 ROAD BRIDGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3826 8595 3819 8596 3818 8590 3816 8591
      3803 8592 3799 8603 3796 8604 3801 8608
      3801 8611 3801 8618 3806 8627

$$

RAS
539 
WGUS73 KLMK 291733
FFSLMK

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LOUISVILLE KY
133 PM EDT TUE MAY 29 2012

INC061-291740-
/O.EXP.KLMK.FF.W.0016.000000T0000Z-120529T1730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HARRISON IN-
133 PM EDT TUE MAY 29 2012

...THE FLASH FLOOD WARNING HAS EXPIRED FOR SOUTHERN HARRISON COUNTY 
INDIANA ...

HEAVY THUNDERSTORM RAINS FROM THIS MORNING HAS ENDED ACROSS THE 
AREA. THE COUNTY EMERGENCY MANAGER INDICATES THAT THERE ARE NO 
SIGNIFICANT FLOOD PROBLEMS AT THIS TIME. THEREFORE...THE FLASH FLOOD 
WARNING IS BEING ALLOWED TO EXPIRE. 

LAT...LON 3826 8595 3819 8596 3818 8590 3816 8591
      3803 8592 3799 8603 3796 8604 3801 8608
      3801 8611 3801 8618 3806 8627

$$

TWF

The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 29, 3:55 AM EDTSpecial Weather StatementLMKDubois35 min
May 29, 4:10 AM EDTSpecial Weather StatementLMKDubois35 min
May 29, 4:23 AM EDTSpecial Weather StatementLMKOrange37 min
May 29, 4:52 AM EDTSpecial Weather StatementLMKCrawford, Orange23 min
May 29, 5:22 AM EDTSpecial Weather StatementLMKCrawford38 min
May 29, 6:21 AM EDTSpecial Weather StatementLMKHarrison24 min
May 29, 6:28 AM EDTSpecial Weather StatementLMKFloyd32 min
May 29, 6:45 AM EDTSpecial Weather StatementLMKFloyd30 min
May 29, 7:14 AM EDTSevere Thunderstorm WarningLMKFloyd, Harrison31 min
May 29, 7:37 AM EDTSpecial Weather StatementLMKFloyd53 min
May 29, 7:57 AM EDTSpecial Weather StatementLMKClark, Floyd33 min
May 29, 8:14 AM EDTAreal Flood AdvisoryLMKClark, Floyd3 hr
May 29, 8:32 AM EDTFlash Flood WarningLMKClark, Floyd3 hr
May 29, 8:36 AM EDTSpecial Weather StatementLMKClark, Floyd, Harrison84 min
May 29, 8:38 AM EDTSpecial Weather StatementLMKClark, Floyd, Harrison82 min
May 29, 11:25 AM EDTAreal Flood WarningLMKClark, Floyd4 hr

Nearby

Flash Flood Warnings in Indiana, 2012Every flash flood warning in 2012

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.