Alert archive / Kentucky / Flash Flood Warnings in 2021

Flash Flood Warning 43, NWS Jackson, KY

July 10, 2021Estill County, Kentucky

NWS Jackson, KY issued this flash flood warning at Jul 10, 2021, 3:49 PM EDT for Estill County, Kentucky. It was in force for 2 hr. 9 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 10, 2021, 3:49 PM EDT (19:49 UTC)
Expired
Jul 10, 2021, 6:15 PM EDT
In force
2 hr
Issued by
NWS Jackson, KY
Area
Storm-based polygon
Flood severity
None

County Estill County, KY

The radar

The Jackson,KY radar (KJKL), 67 km from the middle of the area, began a volume at 19:51 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 10, 4:02 PM EDTFLOODIrvine, KYWATER OF UNKNOWN DEPTH WAS OBSERVED FLOWING ACROSS HWY 89 AT THE BYPASS AND WINCHESTER RD IN IRVINE.
Jul 10, 4:03 PM EDTFLOODIrvine, KYJOHN RAWLINGS RD WAS FLOODED.
Jul 10, 4:03 PM EDTFLASH FLOODIrvine, KYBETWEEN ROUGHLY 403 PM AND 418 PM, SEVERAL HOMES ALONG GENEVA AVENUE IN IRVINE WERE DAMAGED BY FLOOD WATERS. SEVERAL HOMES ALSO HAD FLOOD WATERS FLOWING INTO THEM. A FEW WATER RESCUES WERE ALSO NEEDED.
Jul 10, 4:03 PM EDTFLASH FLOODIrvine, KYDEBRIS FLOWS BLOCKED ROADWAYS AT THE TOP OF CHESTNUT STAND AND SWEET LICK ROAD IN IRVINE.
Jul 10, 4:05 PM EDTFLASH FLOODIrvine, KYSWEET LICK ROAD HAD APPROXIMATELY 4 TO 5 FEET OF WATER FLOWING ACROSS IT.
Jul 10, 4:06 PM EDTFLASH FLOODIrvine, KYSEVERAL INCHES OF WATER WAS SEEN RUSHING ACROSS WHITE OAK RD.
Jul 10, 4:15 PM EDTFLASH FLOODIrvine, KYBROADWAY ST IN IRVINE HAD SEVERAL INCHES OF WATER FLOWING ACROSS IT.
Jul 10, 4:15 PM EDTFLASH FLOODIrvine, KYTHE DISPATCH OFFICE IN IRVINE HAD WATER FLOWING INTO THE BUILDING. AT LEAST 3 INCHES OF WATER ACCUMULATED IN THE BUILDINGS BASEMENT AND ALSO ENTERED SOME OF THE DUCT WORK AND 2 OF THE BUILDINGS OFFICES.
Jul 10, 4:48 PM EDTFLASH FLOODIrvine, KYA LARGE SINK HOLE WAS OBSERVED ON MAIN STREET NEAR THE METHODIST CHURCH IN IRVINE. THE ROAD WAS WASHED OUT BY FLOOD WATERS.

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, 7.8 hours before the alert went out and 191 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 2021-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 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
866 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
117 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

971 
WGUS53 KJKL 101949
FFWJKL
KYC065-102215-
/O.NEW.KJKL.FF.W.0043.210710T1949Z-210710T2215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Jackson KY
349 PM EDT Sat Jul 10 2021

The National Weather Service in Jackson has issued a

* Flash Flood Warning for...
  West Central Estill County in east central Kentucky...

* Until 615 PM EDT.

* At 349 PM EDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 2 inches of rain 
  have fallen. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Doppler radar.

  IMPACT...Flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other
           drainage and low lying areas.

* Some locations that will experience flash flooding include...
  Irvine, Ravenna, North Irvine, Calloway Crossing, West Irvine, 
  Weedon, Sandhill, Rice Station, Cow Creek, Willow Tree, Winston 
  and Fainville.

Additional rainfall amounts of 0.5 to 1 inch are possible in the 
warned area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A Flash Flood Warning means that flooding is imminent or occurring. 
If you are in the warned area move to higher ground immediately. 
Residents living along streams and creeks should take immediate 
precautions to protect life and property.

&&

LAT...LON 3775 8408 3775 8389 3769 8389 3770 8409
      3771 8409 3771 8410 3772 8409 3772 8410
      3773 8410 3774 8410 3774 8409 3774 8408

FLASH FLOOD...RADAR INDICATED

$$

GREIF
1 follow-up statement
004 
WGUS73 KJKL 102219
FFSJKL

Flash Flood Statement
National Weather Service Jackson KY
619 PM EDT Sat Jul 10 2021

KYC065-102229-
/O.EXP.KJKL.FF.W.0043.000000T0000Z-210710T2215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Estill KY-
619 PM EDT Sat Jul 10 2021

...FLASH FLOOD WARNING HAS EXPIRED FOR WEST CENTRAL ESTILL COUNTY...

The heavy rain has ended and flooding is no longer expected to pose 
a threat. However, please continue to heed any remaining road 
closures.

LAT...LON 3775 8408 3775 8389 3769 8389 3770 8409
      3771 8409 3771 8410 3772 8409 3772 8410
      3773 8410 3774 8410 3774 8409 3774 8408

$$

HAL

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 12:11 PM EDTSpecial Weather StatementJKLElliott34 min
Jul 10, 1:13 PM EDTSpecial Weather StatementJKLWhitley47 min
Jul 10, 1:45 PM EDTSpecial Weather StatementJKLBell, Knox, Whitley45 min
Jul 10, 2:34 PM EDTSpecial Weather StatementJKLBell, Clay, Harlan, Leslie41 min
Jul 10, 2:36 PM EDTSpecial Weather StatementJKLJohnson39 min
Jul 10, 3:07 PM EDTSpecial Weather StatementJKLFloyd, Pike38 min
Jul 10, 3:08 PM EDTSevere Thunderstorm WarningJKLFloyd, Martin, Pike52 min
Jul 10, 3:13 PM EDTAreal Flood AdvisoryJKLFloyd, Magoffin, Martin, Pike3 hr
Jul 10, 3:19 PM EDTFlash Flood WarningJKLFloyd, Johnson, Martin2 hr
Jul 10, 3:30 PM EDTSpecial Weather StatementJKLLaurel60 min
Jul 10, 3:32 PM EDTSpecial Weather StatementJKLPike28 min
Jul 10, 3:33 PM EDTSpecial Weather StatementJKLEstill, Lee, Powell42 min
Jul 10, 3:45 PM EDTAreal Flood AdvisoryJKLEstill3 hr
Jul 10, 3:56 PM EDTSpecial Weather StatementJKLMorgan49 min
Jul 10, 3:58 PM EDTSpecial Weather StatementJKLMagoffin, Wolfe47 min
Jul 10, 3:59 PM EDTSpecial Weather StatementJKLPike31 min
Jul 10, 4:03 PM EDTSevere Thunderstorm WarningJKLMagoffin, Morgan42 min
Jul 10, 4:11 PM EDTAreal Flood AdvisoryJKLPike3 hr
Jul 10, 4:13 PM EDTAreal Flood AdvisoryJKLEstill, Lee, Powell, Wolfe3 hr
Jul 10, 4:18 PM EDTSpecial Weather StatementJKLLee27 min
Jul 10, 4:42 PM EDTAreal Flood AdvisoryJKLPike3 hr
Jul 10, 4:44 PM EDTAreal Flood AdvisoryJKLBreathitt, Lee, Wolfe2 hr
Jul 10, 5:09 PM EDTSpecial Weather StatementJKLPulaski36 min
Jul 10, 5:41 PM EDTSpecial Weather StatementJKLLaurel49 min
Jul 10, 6:02 PM EDTSpecial Weather StatementJKLLaurel43 min
Jul 10, 6:16 PM EDTAreal Flood AdvisoryJKLMcCreary, Pulaski105 min
Jul 10, 6:16 PM EDTAreal Flood AdvisoryJKLPike52 min
Jul 10, 6:24 PM EDTFlash Flood WarningJKLPulaski95 min
Jul 10, 6:31 PM EDTAreal Flood AdvisoryJKLMcCreary115 min
Jul 10, 6:40 PM EDTFlash Flood WarningJKLMcCreary103 min
Jul 10, 6:49 PM EDTAreal Flood AdvisoryJKLLaurel, McCreary, Whitley102 min
Jul 10, 7:14 PM EDTAreal Flood AdvisoryJKLClay3 hr
Jul 10, 7:40 PM EDTAreal Flood AdvisoryJKLKnox2 hr

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.