Alert archive / Kentucky / Flash Flood Warnings in 2011

Flash Flood Warning 33, NWS Paducah, KY

April 25, 201110 counties in Kentucky

NWS Paducah, KY issued this flash flood warning at Apr 25, 2011, 3:18 PM CDT for 10 counties in Kentucky. 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
Apr 25, 2011, 3:18 PM CDT (20:18 UTC)
Expired
Apr 25, 2011, 5:49 PM CDT
In force
3 hr
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Flood severity
None

Counties Caldwell County, KY, Calloway County, KY, Christian County, KY, Graves County, KY, Hopkins County, KY, Lyon County, KY, Marshall County, KY, Muhlenberg County, KY, Todd County, KY, Trigg County, KY

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 8.3 hours before the alert went out and 119 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 2011-04-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 73 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 2011-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 171 square meters per square second.19395878Sfc1 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
73 J/kg
Mixed-layer CIN
-150 J/kg
Mixed-layer LCL
1101 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
171 m²/s²
0-3 km storm-relative helicity
201 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.

683 
WGUS53 KPAH 252018
FFWPAH
KYC033-035-047-083-107-143-157-177-219-221-260015-
/O.NEW.KPAH.FF.W.0033.110425T2018Z-110426T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PADUCAH KY
318 PM CDT MON APR 25 2011

THE NATIONAL WEATHER SERVICE IN PADUCAH HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  HOPKINS COUNTY IN NORTHWEST KENTUCKY...
  CHRISTIAN COUNTY IN SOUTH CENTRAL KENTUCKY...
  MUHLENBERG COUNTY IN SOUTH CENTRAL KENTUCKY...
  TODD COUNTY IN SOUTH CENTRAL KENTUCKY...
  CALDWELL COUNTY IN WESTERN KENTUCKY...
  CALLOWAY COUNTY IN WESTERN KENTUCKY...
  SOUTHEASTERN GRAVES COUNTY IN WESTERN KENTUCKY...
  LYON COUNTY IN WESTERN KENTUCKY...
  SOUTHEASTERN MARSHALL COUNTY IN WESTERN KENTUCKY...
  TRIGG COUNTY IN WESTERN KENTUCKY...

* UNTIL 715 PM CDT.

* AT 311 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
THUNDERSTORMS WITH VERY HEAVY RAIN MOVING ACROSS THE WARNED AREA. 
RADAR ESTIMATED HOURLY RAINFALL TOTALS ON THE ORDER OF ONE HALF TO 
ONE INCH WERE OCCURRING IN THE WARNED AREA. AN ADDITIONAL 1 TO 2 
INCHES OF RAIN IS POSSIBLE THROUGH 715 PM.

* LOCATIONS IN THE WARNING INCLUDE...
  MURRAY...
  CADIZ...
  EDDYVILLE...
  ST. CHARLES...
  GREENVILLE...
  HOPKINSVILLE...
  ELKTON...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 3709 8691 3706 8706 3665 8707 3664 8786
      3667 8788 3667 8806 3650 8804 3649 8877
      3735 8786 3740 8710 3737 8710 3735 8702
      3727 8698 3722 8690 3714 8693 3713 8690

$$
1 follow-up statement
237 
WGUS73 KPAH 252249
FFSPAH

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
549 PM CDT MON APR 25 2011

KYC033-035-047-083-107-143-157-177-219-221-252256-
/O.CAN.KPAH.FF.W.0033.000000T0000Z-110426T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HOPKINS KY-MUHLENBERG KY-CALDWELL KY-LYON KY-CHRISTIAN KY-TODD KY-
MARSHALL KY-TRIGG KY-GRAVES KY-CALLOWAY KY-
549 PM CDT MON APR 25 2011

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR HOPKINS...TODD...
CHRISTIAN...MUHLENBERG...CALLOWAY...SOUTHEASTERN GRAVES...TRIGG... 
SOUTHEASTERN MARSHALL...LYON AND CALDWELL COUNTIES IN WESTERN 
KENTUCKY...

DOPPLER RADAR INDICATES THE HEAVIEST RAIN HAS MOVED EAST OF THE 
WARNED AREA FOR THE TIME BEING. THE THREAT FOR FLASH FLOODING HAS 
TEMPORARILY SUBSIDED...SO THE WARNING HAS BEEN CANCELLED.

HOWEVER...WIDESPREAD AREA FLOODING FROM EARLIER RAINS CONTINUES... 
IMPACTING MANY LOCAL ROADWAYS. THEREFORE...A FLOOD WARNING DOES 
REMAIN IN EFFECT UNTIL 915 PM CDT FOR MUCH OF THE AREA.

LAT...LON 3709 8691 3706 8706 3665 8707 3664 8786
      3667 8788 3667 8806 3650 8804 3649 8877
      3735 8786 3740 8710 3737 8710 3735 8702
      3727 8698 3722 8690 3714 8693 3713 8690

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 24, 9:55 PM CDTAreal Flood WarningPAHBallard, Caldwell, Calloway, Carlisle, Christian, Crittenden and 16 more59 hr
Apr 25, 12:39 AM CDTFlash Flood WarningPAHBallard, Carlisle, Fulton, Hickman, Livingston, McCracken2 hr
Apr 25, 3:51 AM CDTFlash Flood WarningPAHBallard, Carlisle, Fulton, Hickman3 hr
Apr 25, 5:21 AM CDTFlash Flood WarningPAHCaldwell, Calloway, Crittenden, Graves, Livingston, Lyon and 4 more3 hr
Apr 25, 6:16 AM CDTFlash Flood WarningPAHChristian, Daviess, Henderson, Hopkins, McLean, Muhlenberg and 3 more4 hr
Apr 25, 3:06 PM CDTTornado WarningPAHCalloway, Trigg39 min
Apr 25, 3:45 PM CDTTornado WarningPAHChristian, Todd, Trigg45 min
Apr 25, 4:29 PM CDTTornado WarningPAHChristian, Muhlenberg, Todd34 min
Apr 25, 4:44 PM CDTTornado WarningPAHMuhlenberg16 min
Apr 25, 4:48 PM CDTSevere Thunderstorm WarningPAHDaviess, McLean, Muhlenberg42 min
Apr 25, 4:58 PM CDTFlash Flood WarningPAHDaviess, Henderson, Hopkins, McLean, Webster118 min
Apr 25, 6:46 PM CDTFlash Flood WarningPAHBallard, Carlisle, Fulton, Hickman, McCracken6 hr

Nearby

Flash Flood Warnings in Kentucky, 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; the sounding from the Mesonet's radiosonde archive.