Alert archive / Kentucky / Flash Flood Warnings in 2018

Flash Flood Warning 2, NWS Jackson, KY

May 16, 20184 counties in Kentucky

NWS Jackson, KY issued this flash flood warning at May 16, 2018, 5:48 PM EDT for 4 counties in Kentucky. It was in force for 117 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 16, 2018, 5:48 PM EDT (21:48 UTC)
Expired
May 16, 2018, 7:45 PM EDT
In force
117 min
Issued by
NWS Jackson, KY
Area
Storm-based polygon
Flood severity
None

Counties Bath County, KY, Fleming County, KY, Montgomery County, KY, Rowan County, KY

The radar

The Jackson,KY radar (KJKL), 91 km from the middle of the area, began a volume at 21:52 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.

What was reported inside it

TimeReportWhereRemark
May 16, 5:55 PM EDTFLASH FLOODMorehead, KYCREEK OUT OF BANKS AND FLOWING DOWN ROAD IN MOREHEAD.
May 16, 6:00 PM EDTFLASH FLOOD2 Wnw Morehead, KYWATER REPORTED OVER FLEMINGSBURG ROAD 4 MILES NORTH OF MOREHEAD. TIME ESTIMATED FROM RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 9.8 hours before the alert went out and 121 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 2018-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 161 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, Cncnati-Daytn, OH at 12:00Z on 2018-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
161 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
622 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
54 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

157 
WGUS53 KJKL 162148
FFWJKL
KYC011-069-173-205-162345-
/O.NEW.KJKL.FF.W.0002.180516T2148Z-180516T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service JACKSON KY
548 PM EDT WED MAY 16 2018

The National Weather Service in JACKSON KY has issued a

* Flash Flood Warning for...
  Central Montgomery County in east central Kentucky...
  Bath County in east central Kentucky...
  Fleming County in east central Kentucky...
  Central Rowan County in east central Kentucky...

* Until 745 PM EDT

* At 545 PM EDT, the public reported thunderstorms producing heavy 
  rain across the warned area. This is leading to instances of flash 
  flooding.

* Some locations that will experience flooding include...
  Mount Sterling, Morehead, Flemingsburg, Owingsville, Marshall,
  Jeffersonville, Camargo, Sharpsburg, Salt Lick, Fairview, Ramey,
  Pecks Ridge, Levee, Wyoming, Peasticks, Olympia Springs, Triplett,
  Flat Creek, Odessa and Hilda.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Move to higher ground now. Act quickly to protect your life.

Please report flooding to your local law enforcement agency when you
can do so safely.

&&

LAT...LON 3852 8363 3848 8358 3843 8358 3838 8345
      3840 8342 3839 8340 3830 8333 3822 8331
      3793 8397 3802 8402 3817 8392 3823 8394
      3832 8384 3836 8388 3835 8390 3837 8390
      3836 8392 3845 8398 3849 8393 3846 8385

$$

JMW
1 follow-up statement
896 
WGUS73 KJKL 162345
FFSJKL

Flash Flood Statement
National Weather Service JACKSON KY
745 PM EDT WED MAY 16 2018

KYC011-069-173-205-162355-
/O.EXP.KJKL.FF.W.0002.000000T0000Z-180516T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Montgomery KY-Bath KY-Fleming KY-Rowan KY-
745 PM EDT WED MAY 16 2018

...THE FLASH FLOOD WARNING FOR CENTRAL MONTGOMERY...BATH...FLEMING
AND CENTRAL ROWAN COUNTIES HAS EXPIRED...

Heaviest rains have ended and flood waters have receded. Flooding is 
no longer expected to pose a threat. Please continue to heed any 
remaining road closures.

LAT...LON 3852 8363 3848 8358 3843 8358 3838 8345
      3840 8342 3839 8340 3830 8333 3822 8331
      3793 8397 3802 8402 3817 8392 3823 8394
      3832 8384 3836 8388 3835 8390 3837 8390
      3836 8392 3845 8398 3849 8393 3846 8385

$$

JMW

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 9:09 PM EDTAreal Flood WarningJKLLetcher, Pike111 min
May 16, 3:02 AM EDTAreal Flood AdvisoryJKLBath, Montgomery3 hr
May 16, 4:23 PM EDTAreal Flood AdvisoryJKLBath, Fleming, Montgomery, Rowan3 hr
May 16, 4:46 PM EDTSpecial Weather StatementJKLWayne29 min
May 16, 4:54 PM EDTAreal Flood WarningJKLWayne2 hr
May 16, 5:38 PM EDTAreal Flood WarningJKLEstill, Jackson, Laurel, Lee, Powell, Rockcastle2 hr
May 16, 6:08 PM EDTAreal Flood AdvisoryJKLMcCreary, Pulaski, Wayne3 hr
May 16, 6:20 PM EDTSpecial Weather StatementJKLPulaski55 min
May 16, 6:32 PM EDTAreal Flood AdvisoryJKLBath, Breathitt, Elliott, Menifee, Montgomery, Morgan and 3 more3 hr
May 16, 6:32 PM EDTSpecial Weather StatementJKLElliott58 min
May 16, 6:36 PM EDTSpecial Weather StatementJKLKnox24 min
May 16, 7:08 PM EDTSpecial Weather StatementJKLKnox, Whitley52 min
May 16, 7:12 PM EDTAreal Flood AdvisoryJKLClay, Knox, Laurel, McCreary, Pulaski, Whitley3 hr
May 16, 7:22 PM EDTFlash Flood WarningJKLElliott, Johnson, Morgan, Rowan113 min
May 16, 7:52 PM EDTAreal Flood AdvisoryJKLBreathitt, Knott, Magoffin, Perry113 min

Nearby

Flash Flood Warnings in Kentucky, 2018Every flash flood warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.