Alert archive / Kentucky / Flash Flood Warnings in 2014

Flash Flood Warning 21, NWS Paducah, KY

April 28, 20144 counties in Kentucky

NWS Paducah, KY issued this flash flood warning at Apr 28, 2014, 1:18 AM CDT for 4 counties in Kentucky. It was in force for 8 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 28, 2014, 1:18 AM CDT (06:18 UTC)
Expired
Apr 28, 2014, 9:15 AM CDT
In force
8 hr
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Flood severity
None

Counties Carlisle County, KY, Fulton County, KY, Graves County, KY, Hickman County, KY

The radar

The Paducah radar (KPAH), 88 km from the middle of the area, began a volume at 06:18 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

Little Rock, AR (KBYH), launched 00:00Z, 6.3 hours before the alert went out and 195 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, Little Rock, AR at 00:00Z on 2014-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2449 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, Little Rock, AR at 00:00Z on 2014-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 480 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
2449 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
619 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
480 m²/s²
0-3 km storm-relative helicity
618 m²/s²
Significant tornado parameter
8.8
Supercell composite
40.3

Open this sounding in Storm Lab

The text

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

345 
WGUS53 KPAH 280618
FFWPAH
KYC039-075-083-105-281015-
/O.NEW.KPAH.FF.W.0021.140428T0618Z-140428T1015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PADUCAH KY
118 AM CDT MON APR 28 2014

THE NATIONAL WEATHER SERVICE IN PADUCAH HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CARLISLE COUNTY IN WESTERN KENTUCKY...
  FULTON COUNTY IN WESTERN KENTUCKY...
  GRAVES COUNTY IN WESTERN KENTUCKY...
  HICKMAN COUNTY IN WESTERN KENTUCKY...

* UNTIL 515 AM CDT.

* AT 113 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  POTENTIAL FLASH FLOODING FROM NUMEROUS THUNDERSTORMS MOVING OVER   
  THE WARNED AREA.

* LOCATIONS IN THE WARNED AREA INCLUDE...
  MAYFIELD AND BARDWELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE POSSIBLE IN THE 
WARNED AREA.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

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 3654 8957 3656 8957 3658 8949 3653 8947
      3653 8941 3663 8934 3656 8926 3658 8921
      3665 8916 3674 8920 3676 8912 3683 8918
      3685 8913 3694 8910 3692 8899 3696 8882
      3694 8849 3650 8850 3653 8947 3649 8953

$$
2 follow-up statements
881 
WGUS73 KPAH 280940
FFSPAH

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
440 AM CDT MON APR 28 2014

KYC039-075-083-105-281015-
/O.CON.KPAH.FF.W.0021.000000T0000Z-140428T1015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
FULTON KY-CARLISLE KY-GRAVES KY-HICKMAN KY-
440 AM CDT MON APR 28 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 515 AM CDT FOR
HICKMAN...GRAVES...CARLISLE AND FULTON COUNTIES IN WESTERN
KENTUCKY...

AT 437 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS PRODUCING LIGHT TO OCCASIONALLY MODERATE 
RAIN OVER THE WARNED AREA.  THUNDERSTORMS WITH HEAVIER RAINFALL 
HAVE MOVED SOUTHEAST OF THE AREA...SO ANY FLOODING ISSUES SHOULD 
SLOWLY IMPROVE EARLY THIS MORNING.

LOCATIONS IN THE WARNED AREA INCLUDE MAYFIELD AND BARDWELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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 3654 8957 3656 8957 3658 8949 3653 8947
      3653 8941 3663 8934 3656 8926 3658 8921
      3665 8916 3674 8920 3676 8912 3683 8918
      3685 8913 3694 8910 3692 8899 3696 8882
      3694 8849 3650 8850 3653 8947 3649 8953

$$
483 
WGUS53 KPAH 281012
FFWPAH
KYC039-075-083-105-281415-
/O.EXT.KPAH.FF.W.0021.000000T0000Z-140428T1415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PADUCAH KY
512 AM CDT MON APR 28 2014

THE NATIONAL WEATHER SERVICE IN PADUCAH HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  CARLISLE COUNTY IN WESTERN KENTUCKY...
  FULTON COUNTY IN WESTERN KENTUCKY...
  GRAVES COUNTY IN WESTERN KENTUCKY...
  HICKMAN COUNTY IN WESTERN KENTUCKY...

* UNTIL 915 AM CDT.

* AT 502 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED CONTINUED 
  FLOODING OVER THE WARNED AREA...WITH NUMEROUS ROADS UNDER WATER    
  AND FLOODING IN THE CITY OF CLINTON.  EMERGENCY VEHICLES HAVE      
  BEEN DISPATCHED.  TRAVEL ACROSS THE REGION WILL BE                 
  POTENTIALLY HAZARDOUS THIS MORNING.

* LOCATIONS IN THE WARNED AREA INCLUDE...
  BARDWELL...ARLINGTON...CLINTON...HICKMAN AND FANCY FARM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ADDITIONAL RAINFALL AMOUNTS OF UP TO 1 INCH ARE POSSIBLE IN THE 
WARNED AREA.

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 3654 8957 3656 8957 3658 8949 3653 8947
      3653 8941 3663 8934 3656 8926 3658 8921
      3665 8916 3674 8920 3676 8912 3683 8918
      3685 8913 3694 8910 3692 8899 3696 8882
      3694 8849 3650 8850 3653 8947 3649 8953

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 27, 10:39 PM CDTSevere Thunderstorm WarningPAHTodd21 min
Apr 27, 10:51 PM CDTSevere Thunderstorm WarningPAHBallard, McCracken39 min
Apr 28, 12:18 AM CDTAreal Flood AdvisoryPAHBallard, Carlisle, Fulton, Graves, Hickman, McCracken117 min
Apr 28, 4:32 AM CDTFlash Flood WarningPAHCalloway3 hr
Apr 28, 8:06 AM CDTAreal Flood WarningPAHCalloway, Carlisle, Fulton, Graves, Hickman13 hr
Apr 28, 9:08 AM CDTAreal Flood AdvisoryPAHChristian, Daviess, Henderson, Hopkins, McLean, Muhlenberg and 2 more112 min
Apr 28, 10:31 AM CDTRiver Flood WarningPAHMuhlenberg5 days
Apr 28, 11:28 AM CDTSevere Thunderstorm WarningPAHFulton, Graves, Hickman32 min
Apr 28, 11:39 AM CDTSevere Thunderstorm WarningPAHCarlisle, Graves21 min
Apr 28, 12:00 PM CDTAreal Flood AdvisoryPAHCaldwell, Crittenden, Hopkins, Livingston, Lyon, McCracken and 2 more2 hr
Apr 28, 12:19 PM CDTAreal Flood AdvisoryPAHChristian, Hopkins, Muhlenberg, Todd116 min
Apr 28, 1:19 PM CDTAreal Flood AdvisoryPAHCrittenden, Daviess, Henderson, Hopkins, McLean, Union and 1 more116 min
Apr 28, 5:26 PM CDTTornado Warning Tornado observedPAHFulton, Hickman34 min
Apr 28, 5:36 PM CDTTornado WarningPAHGraves24 min
Apr 28, 5:52 PM CDTTornado WarningPAHGraves23 min

Nearby

Flash Flood Warnings in Kentucky, 2014Every flash flood warning in 2014

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.