Alert archive / Kentucky / Flash Flood Warnings in 1992

Flash Flood Warning 2, NWS Jackson, KY

May 18, 1992Floyd County, Kentucky

NWS Jackson, KY issued this flash flood warning at May 18, 1992, 7:13 PM EDT for Floyd County, Kentucky. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
May 18, 1992, 7:13 PM EDT (23:13 UTC)
Expired
May 18, 1992, 9:15 PM EDT
In force
2 hr
Issued by
NWS Jackson, KY
Area
Whole counties

County Floyd County, KY

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 11.2 hours before the alert went out and 93 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, Huntington/Tri S, WV at 12:00Z on 1992-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 112 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Huntington/Tri S, WV at 12:00Z on 1992-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 square meters per square second.1939Sfc1 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
112 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
775 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
100 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 
TTAA00 KJKL 182313
FFWJKL
KYC071-190115-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
FLASH FLOOD WARNING 
NATIONAL WEATHER SERVICE JACKSON  KY
713 PM EDT MON MAY 18 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING 
EFFECTIVE UNTIL 915 PM EDT FOR PEOPLE IN THE FOLLOWING COUNTY

   IN THE SOUTHEAST PART OF KENTUCKY
      FLOYD

AT 708 PM EDT...RADAR SHOWED A THUNDERSTORM PRODUCING VERY HEAVY
RAIN OVER WESTERN FLOYD COUNTY...15 MILES WEST OF PIKEVILLE. THIS
STORM HAS A HISTORY OF PRODUCING OVER TWO INCHES OF RAIN IN A HALF
AN HOUR. AS IT MOVES THROUGH FLOYD COUNTY FLOODING IS LIKELY.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT
ATTEMPT TO CROSS BRIDGES..DIPS OR LOW SPOTS IF WATER COVERS THE
ROAD. NEVER TRY TO CROSS A FLOWING STREAM..EVEN A SMALL ONE..ON
FOOT. TO ESCAPE RISING WATER..MOVE UP TO HIGHER GROUND.

ASK THE NEAREST LAW ENFORCEMENT AGENCY TO RELAY YOUR REPORTS OF
SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN JACKSON

OGREN

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, May 18, 5:14 PM EDT, 1 hour 59 minutes before
KYZ008-182215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
513 PM EDT MON MAY 18 1992

...THUNDERSTORMS PRODUCING HEAVY RAIN ARE MOVING OVER SOUTHEAST KENTUCKY...

AT 5 PM EDT...THUNDERSTORMS WERE MOVING ACROSS MUCH OF SOUTHEAST
KENTUCKY. THE STRONGEST STORM WAS OVER NORTHERN BREATHITT COUNTY...
5 MILES NORTH OF JACKSON. ANOTHER STRONG STORM WAS NEAR PIKEVILLE.
MOVEMENT WAS EAST AT 20 MILES AN HOUR.

ALL OF THE STORMS OVER SOUTHEAST KENTUCKY ARE CAPABLE OF PRODUCING
LOCALLY HEAVY RAIN...GUSTY WINDS...DEADLY LIGHTNING AND POSSIBLY SMALL
HAIL.

IF YOU ARE IN THE PATH OF A THUNDERSTORM...SEEK A SAFE INDOOR SHELTER
UNTIL THE STORM HAS PASSED.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES.
OGREN
Special weather statement, May 18, 6:06 PM EDT, 1 hour 7 minutes before
KYZ008-182315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
605 PM EDT MON MAY 18 1992

...THUNDERSTORMS ARE MOVING OVER MUCH OF SOUTHEAST KENTUCKY...

AT 6 PM EDT...THUNDERSTORMS WERE MOVING ACROSS MUCH OF SOUTHEAST
KENTUCKY. THE STRONGEST STORM WAS NEAR JACKSON. ANOTHER STRONG STORM
WAS JUST SOUTH OF PRESTONSBURG...10 MILES NORTHWEST OF PIKEVILLE.
ALL OF THE STORMS WERE MOVING EAST AT 20 MILES AN HOUR.

THESE THUNDERSTORMS WILL PRODUCE LOCALLY HEAVY RAIN IN EXCESS OF A
HALF AN INCH AN HOUR...GUSTY WINDS...DEADLY LIGHTNING AND POSSIBLY
SMALL HAIL.

IF YOU ARE IN THE PATH OF A THUNDERSTORM...SEEK A SAFE INDOOR SHELTER
UNTIL THE STORM HAS PASSED.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER WEATHER UPDATES.
OGREN

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 6:34 PM EDTFlash Flood WarningJKLKnott116 min

Nearby

Flash Flood Warnings in Kentucky, 1992Every flash flood warning in 1992

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.