Alert archive / Kentucky / Flash Flood Warnings in 2021

Flash Flood Warning 51, NWS Jackson, KY

July 30, 20216 counties in Kentucky

NWS Jackson, KY issued this flash flood warning at Jul 30, 2021, 12:24 AM EDT for 6 counties in Kentucky. It was in force for 4 hr. 10 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
Jul 30, 2021, 12:24 AM EDT (04:24 UTC)
Expired
Jul 30, 2021, 4:21 AM EDT
In force
4 hr
Issued by
NWS Jackson, KY
Area
Storm-based polygon
Flood severity
None

Counties Bath County, KY, Magoffin County, KY, Menifee County, KY, Montgomery County, KY, Morgan County, KY, Wolfe County, KY

The radar

The Jackson,KY radar (KJKL), 33 km from the middle of the area, began a volume at 04:23 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.

What was reported inside it

TimeReportWhereRemark
Jul 30, 1:07 AM EDTFLASH FLOODToliver, KYWOLFE COUNTY DISPATCH REPORTED A FOOT OF WATER FLOWING OVER THE ROAD NEAR THE INTERSECTION OF SANDFIELD AND STAMPER BRANCH ROADS.
Jul 30, 1:10 AM EDTFLASH FLOOD1 S Cornwell, KYMENIFEE COUNTY DISPATCH REPORTED PETER TRACE ROAD CLOSED DUE TO FLASH FLOODING.
Jul 30, 1:10 AM EDTFLASH FLOOD1 Ssw Frenchburg, KYMENIFEE COUNTY DISPATCH REPORTED THAT ADAMS BRANCH ROAD WAS CLOSED DUE TO FLASH FLOODING.
Jul 30, 1:15 AM EDTFLASH FLOODMaytown, KYHWY 227 IS CLOSED NEAR THE INTERSECTION OF 1010 IN THE COMMUNITY OF MAYTOWN DUE TO WATER FLOWING OVER THE ROAD MAKING IT IMPASSABLE.
Jul 30, 1:30 AM EDTFLASH FLOOD1 W Cornwell, KYMENIFEE COUNTY FIRE CHIEF REPORTED THAT SEVERAL HOUSES ALONG US-460 (PARTICULARLY AROUND AUTUMN DRIVE AND MOUNTAIN VALLEY COURT) WERE SURROUNDED BY FLOODWATERS. CREWS PERFORMED TWO WATER RESCUES IN THIS AREA.
Jul 30, 1:30 AM EDTFLASH FLOODFrenchburg, KYMENIFEE COUNTY EMERGENCY MANAGER REPORTS FLOODWATERS REACHED INTO HOMES AND BUSINESSES AROUND FRENCHBURG. THE DOLLAR GENERAL, COUNTY GARAGE, HEADSTART, SCHOOL BOARD OFFICE BUILDINGS WERE FLOODED. THE MIDDLE SCHOOL AND ALTERNATIVE SCHOOL BUILDINGS EXPERIENCED M
Jul 30, 1:30 AM EDTFLASH FLOODMeans, KYMENIFEE COUNTY FIRE CHIEF REPORTED THAT US-460 WAS CLOSED DUE TO 4 FEET OF WATER FLOWING OVER THE HIGHWAY NEAR THE EAST SLATE FORK BRIDGE.
Jul 30, 1:35 AM EDTFLASH FLOODFrenchburg, KYMENIFEE COUNTY DISPATCH REPORTED THAT US-460 W WAS CLOSED BY THE FAMILY DOLLAR DUE TO FLASH FLOODING.
Jul 30, 1:40 AM EDTFLASH FLOOD1 Se Owingsville, KYEMERGENCY MANAGER REPORTS MILLER PLAZA SHOPPING CENTER ON HWY 36 WAS FLOODED AND CLOSED TO TRAFFIC.
Jul 30, 3:23 AM EDTFLASH FLOOD1 Sw Frenchburg, KYVIDEO ON SOCIAL MEDIA SHOWS HOMES SURROUNDING BY WATER ALONG ADAMS BRANCH ROAD WITH VEHICLES FLOODED BY WATER.

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 00:00Z, 4.4 hours before the alert went out and 178 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 00:00Z on 2021-07-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2113 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 00:00Z on 2021-07-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 137 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
2113 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
691 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
137 m²/s²
0-3 km storm-relative helicity
139 m²/s²
Significant tornado parameter
1.7
Supercell composite
9.2

Open this sounding in Storm Lab

The text

As transmitted.

069 
WGUS53 KJKL 300424
FFWJKL
KYC011-153-165-173-175-237-300830-
/O.NEW.KJKL.FF.W.0051.210730T0424Z-210730T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Jackson KY
1224 AM EDT Fri Jul 30 2021

The National Weather Service in Jackson has issued a

* Flash Flood Warning for...
  Western Bath County in east central Kentucky...
  Menifee County in east central Kentucky...
  Northeastern Montgomery County in east central Kentucky...
  Northwestern Magoffin County in southeastern Kentucky...
  Southwestern Morgan County in southeastern Kentucky...
  Wolfe County in southeastern Kentucky...

* Until 430 AM EDT.

* At 1224 AM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1.5 and 2.5 inches of 
  rain have fallen. Additional rainfall amounts of 1 to 2 inches are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Salyersville, Owingsville, Frenchburg, Campton, Lewis, 
  Jeffersonville, Wellington, Sharpsburg, Campsites in the Indian 
  Creek area of the Daniel Boone National Forrest, Mariba, 
  Denniston, Ratlitt, Pomeroyton, Tabor, Stoll, Red River Gorge, 
  Korea, Artville, Sudith and Valeria.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3793 8345 3776 8307 3768 8330 3768 8335
      3770 8339 3768 8343 3764 8345 3781 8364
      3783 8363 3788 8372 3816 8402 3826 8389

FLASH FLOOD...RADAR INDICATED

$$

RAY
2 follow-up statements
175 
WGUS73 KJKL 300604
FFSJKL

Flash Flood Statement
National Weather Service Jackson KY
204 AM EDT Fri Jul 30 2021

KYC011-153-165-173-175-237-300830-
/O.CON.KJKL.FF.W.0051.000000T0000Z-210730T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bath KY-Magoffin KY-Menifee KY-Montgomery KY-Morgan KY-Wolfe KY-
204 AM EDT Fri Jul 30 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 AM EDT EARLY THIS 
MORNING FOR WESTERN BATH, MENIFEE, NORTHEASTERN MONTGOMERY, 
NORTHWESTERN MAGOFFIN, SOUTHWESTERN MORGAN AND WOLFE COUNTIES...

At 204 AM EDT, emergency management reported thunderstorms producing 
heavy rain had washed out several culverts on Riddle Road near 
Owingsville. Between 2.5 and 3.5 inches of rain have fallen. Flash 
flooding is already occurring.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Emergency management reported.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Salyersville, Owingsville, Frenchburg, Campton, Lewis, 
  Jeffersonville, Wellington, Sharpsburg, Campsites in the Indian 
  Creek area of the Daniel Boone National Forrest, Mariba, 
  Denniston, Ratlitt, Pomeroyton, Tabor, Stoll, Red River Gorge, 
  Korea, Artville, Sudith and Valeria.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

&&

LAT...LON 3793 8345 3776 8307 3768 8330 3768 8335
      3770 8339 3768 8343 3764 8345 3781 8364
      3783 8363 3788 8372 3816 8402 3826 8389

FLASH FLOOD...OBSERVED

$$

GREIF
246 
WGUS73 KJKL 300821
FFSJKL

Flash Flood Statement
National Weather Service Jackson KY
421 AM EDT Fri Jul 30 2021

KYC011-153-165-173-175-237-300831-
/O.CAN.KJKL.FF.W.0051.000000T0000Z-210730T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bath KY-Magoffin KY-Menifee KY-Montgomery KY-Morgan KY-Wolfe KY-
421 AM EDT Fri Jul 30 2021

...FLASH FLOOD WARNING FOR WESTERN BATH, MENIFEE, NORTHEASTERN 
MONTGOMERY, NORTHWESTERN MAGOFFIN, SOUTHWESTERN MORGAN AND WOLFE 
COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING...

LAT...LON 3793 8345 3776 8307 3768 8330 3768 8335
      3770 8339 3768 8343 3764 8345 3781 8364
      3783 8363 3788 8372 3816 8402 3826 8389

$$

RAY

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 29, 9:55 PM EDTSpecial Weather StatementJKLRowan35 min
Jul 29, 10:03 PM EDTSevere Thunderstorm WarningJKLRowan27 min
Jul 29, 10:25 PM EDTSevere Thunderstorm WarningJKLElliott, Rowan35 min
Jul 29, 10:44 PM EDTSevere Thunderstorm WarningJKLElliott, Morgan, Rowan31 min
Jul 29, 10:53 PM EDTAreal Flood AdvisoryJKLElliott, Fleming, Rowan3 hr
Jul 29, 11:15 PM EDTSpecial Weather StatementJKLElliott, Johnson, Magoffin, Morgan, Wolfe30 min
Jul 29, 11:23 PM EDTSpecial Weather StatementJKLBath, Fleming, Rowan37 min
Jul 29, 11:32 PM EDTAreal Flood AdvisoryJKLBath, Elliott, Fleming, Morgan, Rowan3 hr
Jul 29, 11:43 PM EDTFlash Flood WarningJKLBath, Fleming, Menifee, Morgan, Rowan4 hr
Jul 30, 12:23 AM EDTSpecial Weather StatementJKLBreathitt, Wolfe52 min
Jul 30, 12:25 AM EDTSpecial Weather StatementJKLMenifee, Montgomery, Wolfe50 min
Jul 30, 12:36 AM EDTSevere Thunderstorm WarningJKLBreathitt, Knott, Magoffin, Perry39 min
Jul 30, 12:45 AM EDTSpecial Weather StatementJKLPerry45 min
Jul 30, 12:59 AM EDTFlash Flood WarningJKLBreathitt, Magoffin4 hr
Jul 30, 1:05 AM EDTSpecial Weather StatementJKLBreathitt, Knott40 min
Jul 30, 1:26 AM EDTSpecial Weather StatementJKLLeslie, Perry49 min
Jul 30, 1:30 AM EDTSevere Thunderstorm WarningJKLLeslie, Perry45 min
Jul 30, 1:33 AM EDTFlash Flood WarningJKLBreathitt, Estill, Lee, Montgomery, Owsley, Perry and 2 more4 hr
Jul 30, 1:37 AM EDTSpecial Weather StatementJKLMontgomery, Powell53 min
Jul 30, 1:55 AM EDTFlash Flood WarningJKLLeslie, Perry4 hr
Jul 30, 2:06 AM EDTSpecial Weather StatementJKLHarlan39 min
Jul 30, 2:08 AM EDTSpecial Weather StatementJKLEstill, Jackson52 min
Jul 30, 2:23 AM EDTSpecial Weather StatementJKLBell, Clay52 min
Jul 30, 2:35 AM EDTFlash Flood WarningJKLClay, Estill, Jackson, Lee, Leslie, Owsley4 hr
Jul 30, 2:41 AM EDTSpecial Weather StatementJKLJackson, Laurel, Rockcastle49 min
Jul 30, 3:04 AM EDTSpecial Weather StatementJKLBell, Clay, Knox41 min
Jul 30, 3:12 AM EDTSpecial Weather StatementJKLPulaski, Rockcastle48 min
Jul 30, 3:23 AM EDTAreal Flood AdvisoryJKLClay, Jackson, Laurel, Rockcastle4 hr
Jul 30, 3:30 AM EDTAreal Flood WarningJKLBath, Fleming, Menifee, Morgan, Rowan6 hr
Jul 30, 3:32 AM EDTSpecial Weather StatementJKLKnox, Laurel43 min
Jul 30, 3:56 AM EDTSpecial Weather StatementJKLLaurel, McCreary, Pulaski, Whitley64 min
Jul 30, 4:03 AM EDTAreal Flood AdvisoryJKLLaurel, Pulaski4 hr
Jul 30, 4:11 AM EDTSevere Thunderstorm WarningJKLLaurel, McCreary, Pulaski, Rockcastle, Whitley49 min
Jul 30, 4:16 AM EDTTornado WarningJKLMcCreary, Whitley29 min
Jul 30, 4:18 AM EDTFlash Flood WarningJKLKnox, Laurel, Pulaski, Rockcastle, Whitley4 hr
Jul 30, 4:21 AM EDTAreal Flood WarningJKLBath, Magoffin, Menifee, Montgomery, Morgan, Wolfe3 hr
Jul 30, 4:44 AM EDTSpecial Weather StatementJKLMcCreary, Pulaski, Wayne, Whitley61 min
Jul 30, 4:54 AM EDTAreal Flood AdvisoryJKLMcCreary, Wayne, Whitley3 hr
Jul 30, 4:54 AM EDTSevere Thunderstorm WarningJKLBell, McCreary, Whitley51 min
Jul 30, 5:16 AM EDTAreal Flood WarningJKLBreathitt, Estill, Lee, Montgomery, Owsley, Powell and 1 more4 hr
Jul 30, 5:22 AM EDTSpecial Weather StatementJKLMcCreary, Wayne38 min
Jul 30, 6:35 AM EDTRiver Flood AdvisoryJKLEstill, Powell24 hr
Jul 30, 7:14 AM EDTAreal Flood WarningJKLBath, Menifee, Montgomery, Morgan, Wolfe4 hr
Jul 30, 7:58 AM EDTAreal Flood WarningJKLKnox, Laurel, Pulaski, Rockcastle, Whitley86 min

Nearby

Flash Flood Warnings in Kentucky, 2021Every flash flood warning in 2021

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.