Alert archive / Kentucky / Flash Flood Warnings in 2002

Flash Flood Warning 17, NWS Louisville, KY

March 20, 20025 counties in Kentucky

NWS Louisville, KY issued this flash flood warning at Mar 20, 2002, 10:55 AM EST for 5 counties in Kentucky. It was in force for 80 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 20, 2002, 10:55 AM EST (15:55 UTC)
Expired
Mar 20, 2002, 12:15 PM EST
In force
80 min
Issued by
NWS Louisville, KY
Area
Whole counties

Counties Garrard County, KY, Larue County, KY, Madison County, KY, Mercer County, KY, Nicholas County, KY

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 3.9 hours before the alert went out and 196 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 2002-03-20Temperature 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 2002-03-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 square meters per square second.1939587897117Sfc1 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
448 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
35 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.

000 
WGUS53 KLMK 201555
FFWSDF
KYC079-123-151-167-181-201715-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
1052 AM EST WED MAR 20 2002

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS CONTINUED A

* FLASH FLOOD WARNING FOR...
  GARRARD COUNTY IN EAST CENTRAL KENTUCKY
  MADISON COUNTY IN EAST CENTRAL KENTUCKY
  MERCER COUNTY IN EAST CENTRAL KENTUCKY
  NICHOLAS COUNTY IN EAST CENTRAL KENTUCKY
  LARUE COUNTY IN NORTH CENTRAL KENTUCKY

* UNTIL 1215 PM EST

* HEAVY RAINS HAVE ENDED ACROSS THE WARNED AREA. HOWEVER...LOCAL
  OFFICIALS REPORTED THAT A FEW ROADS WERE STILL CLOSED IN THESE 
  COUNTIES...AND THUS THE FLASH FLOOD WARNING WILL BE CONTINUED TO
  ALLOW THE HIGH WATER TO SLOWLY RECEDE.

* SOME LOCATIONS IN THE WARNING INCLUDE CARLISLE...HARRODSBURG...
  HODGENVILLE...LANCASTER AND RICHMOND

OFFICIALS FROM NICHOLAS COUNTY REPORTED 2 ROADS WERE CLOSED AT THIS 
TIME. ONE ROAD WAS CLOSED IN MADISON COUNTY WITH NUMEROUS REPORTS OF 
WATER OVER ROADWAYS. A COUPLE OF ROADS WERE STILL CLOSED IN GARRARD 
COUNTY AND A COUPLE OF MUD SLIDES WERE REPORTED. A FEW ROADS WERE 
ALSO STILL CLOSED IN LARUE COUNTY.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY.
THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY.
VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO
HIGHER GROUND.

REPORT FLOODING TO YOUR NEAREST LAW ENFORCEMENT AGENCY. THEY WILL
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
LOUISVILLE.

$$

VLD

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 20, 3:18 AM ESTFlash Flood WarningLMKButler, Grayson3 hr
Mar 20, 6:04 AM ESTFlash Flood WarningLMKBoyle, Larue, Marion, Mercer, Washington116 min
Mar 20, 6:26 AM ESTFlash Flood WarningLMKGrayson3 hr
Mar 20, 7:08 AM ESTFlash Flood WarningLMKGreen, Taylor3 hr
Mar 20, 7:24 AM ESTFlash Flood WarningLMKBourbon, Fayette, Jessamine3 hr
Mar 20, 7:27 AM ESTFlash Flood WarningLMKBourbon, Fayette, Jessamine3 hr
Mar 20, 7:39 AM ESTFlash Flood WarningLMKHarrison, Nicholas, Scott3 hr
Mar 20, 7:41 AM ESTFlash Flood WarningLMKClark, Madison3 hr
Mar 20, 8:00 AM ESTFlash Flood WarningLMKBoyle, Garrard, Larue, Marion, Mercer, Washington3 hr
Mar 20, 9:01 AM ESTFlash Flood WarningLMKEdmonson, Hart104 min
Mar 20, 10:07 AM ESTFlash Flood WarningLMKGreen, Taylor3 hr
Mar 20, 10:19 AM ESTFlash Flood WarningLMKBourbon, Fayette, Jessamine116 min

Nearby

Flash Flood Warnings in Kentucky, 2002Every flash flood warning in 2002

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.