Alert archive / Kentucky / Flash Flood Warnings in 2015

Flash Flood Warning 13, NWS Wilmington, OH

July 13, 20154 counties in Kentucky

NWS Wilmington, OH issued this flash flood warning at Jul 13, 2015, 2:21 PM EDT for 4 counties in Kentucky. It was in force for 114 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 13, 2015, 2:21 PM EDT (18:21 UTC)
Expired
Jul 13, 2015, 4:15 PM EDT
In force
114 min
Issued by
NWS Wilmington, OH
Area
Storm-based polygon
Flood severity
None

Counties Carroll County, KY, Gallatin County, KY, Grant County, KY, Owen County, KY

The radar

The Louisville radar (KLVX), 108 km from the middle of the area, began a volume at 18:23 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, 6.4 hours before the alert went out and 138 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 2015-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 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 2015-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
765 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
102 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.

254 
WGUS51 KILN 131821
FFWILN
KYC041-077-081-187-132015-
/O.NEW.KILN.FF.W.0013.150713T1821Z-150713T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON OH
221 PM EDT MON JUL 13 2015

THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  GRANT COUNTY IN NORTHERN KENTUCKY...
  GALLATIN COUNTY IN NORTHERN KENTUCKY...
  OWEN COUNTY IN NORTHERN KENTUCKY...
  CARROLL COUNTY IN NORTHERN KENTUCKY...

* UNTIL 415 PM EDT.

* AT 220 PM EDT...RADAR INDICATED THAT THUNDERSTORMS HAD PRODUCED 
  HEAVY RAIN ACROSS THE WARNED AREA. UP TO 1 TO 1.5 INCHES OF RAIN 
  HAS ALREADY FALLEN. HEAVY RAIN CONTINUES TO FALL WITH ANOTHER INCH 
  TO 2 INCHES POSSIBLE THROUGH 330 PM. VERY INTENSE RAINFALL RATES 
  OF UP TO AN INCH IN 30 MINUTES IS POSSIBLE. RUNOFF FROM THIS 
  EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO OCCUR.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  CARROLLTON...WILLIAMSTOWN...DRY RIDGE...WARSAW...OWENTON...KENTUCKY
  SPEEDWAY...GLENCOE...GHENT...SANDERS...CORINTH...SPARTA...
  WORTHVILLE...PRESTONVILLE...MONTEREY...GRATZ...INTERSTATE 71 AT
  MILE MARKER 40...INTERSTATE 71 AT MILE MARKER 52...INTERSTATE 71 AT
  STATE ROUTE 227...INTERSTATE 71 AT US ROUTE 127 AND EGYPT BOTTOM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH.

KEEP CHILDREN AWAY FROM STORM DRAINS...CULVERTS...CREEKS AND STREAMS.
WATER LEVELS CAN RISE RAPIDLY AND SWEEP CHILDREN AWAY.

TO REPORT FLASH FLOODING...GO TO OUR WEBSITE AT WEATHER.GOV/ILN AND
SUBMIT YOUR REPORT VIA SOCIAL MEDIA...WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 3844 8492 3846 8492 3845 8494 3849 8499
      3852 8498 3851 8503 3855 8500 3857 8504
      3857 8506 3860 8508 3858 8518 3871 8531
      3872 8524 3869 8517 3877 8498 3880 8479
      3878 8464 3855 8448 3840 8467 3838 8480

$$

JDR
2 follow-up statements
056 
WGUS71 KILN 131940
FFSILN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
340 PM EDT MON JUL 13 2015

KYC077-131947-
/O.CAN.KILN.FF.W.0013.000000T0000Z-150713T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GALLATIN KY-
340 PM EDT MON JUL 13 2015

...THE FLASH FLOOD WARNING FOR GALLATIN COUNTY IS CANCELLED...

THE HEAVY RAIN HAS ENDED AND FLOODING IS NO LONGER EXPECTED TO POSE A
THREAT.

PLEASE REPORT PREVIOUS FLASH FLOODING TO THE NATIONAL WEATHER SERVICE
BY GOING TO OUR WEBSITE AT WEATHER.GOV/ILN AND SUBMITTING YOUR REPORT
VIA SOCIAL MEDIA.

LAT...LON 3844 8492 3846 8492 3845 8494 3849 8499
      3852 8498 3851 8503 3855 8500 3857 8504
      3857 8506 3860 8508 3869 8509 3870 8503
      3866 8494 3867 8488 3868 8469 3855 8448
      3840 8467 3838 8480

$$

KYC041-081-187-132015-
/O.CON.KILN.FF.W.0013.000000T0000Z-150713T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GRANT KY-OWEN KY-CARROLL KY-
340 PM EDT MON JUL 13 2015

...THE FLASH FLOOD WARNING FOR SOUTHERN GRANT...OWEN AND SOUTHEASTERN
CARROLL COUNTIES REMAINS IN EFFECT UNTIL 415 PM EDT...

AT 337 PM EDT...RADAR INDICATED THAT THUNDERSTORMS HAD EXITED THE 
REGION...THOUGH FLOODING IS STILL POSSIBLE WITH THE PREVIOUS HEAVY 
RAIN STILL RUNNING OFF INTO AREA CREEKS AND STREAMS. THERE MAY STILL 
BE FLOODING OF LOW LYING AREAS. UP TO 3 INCHES OF RAIN HAD FALLEN IN 
SOME LOCATIONS WITH THE EARLIER THUNDERSTORMS.
 
RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO 
OCCUR.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
WILLIAMSTOWN...OWENTON...SANDERS...CORINTH...WORTHVILLE...MONTEREY...
GRATZ AND INTERSTATE 71 AT MILE MARKER 52.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH.

KEEP CHILDREN AWAY FROM STORM DRAINS...CULVERTS...CREEKS AND STREAMS.
WATER LEVELS CAN RISE RAPIDLY AND SWEEP CHILDREN AWAY.

TO REPORT FLASH FLOODING...GO TO OUR WEBSITE AT WEATHER.GOV/ILN AND
SUBMIT YOUR REPORT VIA SOCIAL MEDIA...WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 3844 8492 3846 8492 3845 8494 3849 8499
      3852 8498 3851 8503 3855 8500 3857 8504
      3857 8506 3860 8508 3869 8509 3870 8503
      3866 8494 3867 8488 3868 8469 3855 8448
      3840 8467 3838 8480

$$

JDR
933 
WGUS71 KILN 132008
FFSILN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
408 PM EDT MON JUL 13 2015

KYC041-081-187-132017-
/O.EXP.KILN.FF.W.0013.000000T0000Z-150713T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GRANT KY-OWEN KY-CARROLL KY-
408 PM EDT MON JUL 13 2015

...THE FLASH FLOOD WARNING FOR SOUTHERN GRANT...OWEN AND SOUTHEASTERN
CARROLL COUNTIES WILL EXPIRE AT 415 PM EDT...

THE HEAVY RAIN HAS ENDED AND FLOODING IS NO LONGER EXPECTED TO POSE 
A THREAT. PRELIMINARY REPORTS OUT OF THE AFFECTED COUNTIES INDICATED 
THAT MOSTLY MINOR FLOODING WAS OBSERVED. 

PLEASE REPORT PREVIOUS FLASH FLOODING TO THE NATIONAL WEATHER SERVICE
BY GOING TO OUR WEBSITE AT WEATHER.GOV/ILN AND SUBMITTING YOUR REPORT
VIA SOCIAL MEDIA.

LAT...LON 3844 8492 3846 8492 3845 8494 3849 8499
      3852 8498 3851 8503 3855 8500 3857 8504
      3857 8506 3860 8508 3869 8509 3870 8503
      3866 8494 3867 8488 3868 8469 3855 8448
      3840 8467 3838 8480

$$

JDR

The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 13, 4:15 AM EDTFlash Flood WatchILNBoone, Bracken, Campbell, Carroll, Gallatin, Grant and 6 more39 hr
Jul 13, 12:57 PM EDTSevere Thunderstorm WarningILNBoone48 min
Jul 13, 1:34 PM EDTSevere Thunderstorm WarningILNBoone, Campbell, Carroll, Gallatin, Kenton56 min
Jul 13, 1:52 PM EDTTornado WarningILNCampbell12 min
Jul 13, 1:58 PM EDTSevere Thunderstorm WarningILNBracken, Grant, Lewis, Mason, Owen, Pendleton and 1 more47 min
Jul 13, 2:09 PM EDTTornado WarningILNBracken, Pendleton9 min
Jul 13, 2:15 PM EDTAreal Flood AdvisoryILNCampbell, Kenton3 hr
Jul 13, 2:31 PM EDTSevere Thunderstorm WarningILNLewis44 min
Jul 13, 2:42 PM EDTSevere Thunderstorm WarningILNBracken, Lewis, Mason, Robertson33 min
Jul 13, 2:43 PM EDTSevere Thunderstorm WarningILNGrant, Owen20 min
Jul 13, 2:56 PM EDTAreal Flood AdvisoryILNLewis, Mason3 hr

Nearby

Flash Flood Warnings in Kentucky, 2015Every flash flood warning in 2015

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.