Alert archive / Kentucky / Flash Flood Warnings in 1990

Flash Flood Warning 25, NWS Jackson, KY

December 18, 1990Johnson County, Lawrence County, Martin County, Kentucky; Wayne County, West Virginia

NWS Jackson, KY issued this flash flood warning at Dec 18, 1990, 4:55 PM EST for Johnson County, Lawrence County, Martin County, Kentucky; Wayne County, West Virginia. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Dec 18, 1990, 4:55 PM EST (21:55 UTC)
Expired
Dec 18, 1990, 8:00 PM EST
In force
3 hr
Issued by
NWS Jackson, KY
Area
Whole counties

Counties Johnson County, KY, Lawrence County, KY, Martin County, KY, Wayne County, WV

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 9.9 hours before the alert went out and 46 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 1990-12-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 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 1990-12-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -109 square meters per square second.1939587897117Sfc1 km3 km6 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
573 m above ground
0-6 km bulk shear
91 kt
0-1 km storm-relative helicity
-109 m²/s²
0-3 km storm-relative helicity
316 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 KHTS 182156
FFWHTS
KYC019-043-063-089-115-127135-159OHC001-053-079-087-105-131-145-
WVC011-053-099-190100-

BULLETIN-IMMEDIATE BROADCAST REQUESTED
SMALL STREAM FLOOD WARNING
NATIONAL WEATHER SERVICE HUNTINGTON WV
455PM EST TUE DEC 18 1990

THE NATIONAL WEATHER SERVICE IN HUNTINGTON HAS ISSUED A SMALL STREAM
FLOOD WARNING EFFECTIVE UNTIL  800 PM EST THIS EVENING FOR PEOPLE IN
THE FOLLOWING COUNTIES...

IN EAST KENTUCKY
          ...BOYD...CARTER...ELLIOTT...GREENUP...JOHNSON...LAWRENCE...
          LEWIS...MARTIN
IN SOUTH OHIO
          ...ADAMS...GALLIA...JACKSON...LAWRENCE...MEIGS...PIKE
          ...SCIOTO
IN WESTERN WEST VIRGINIA
          ...CABELL...MASON...WAYNE

DURING THE LAST SEVERAL HOURS THERE HAVE BEEN NUMEROUS REPORTS OF SMALL
STREAMS AND CREEKS THROUGHOUT THE TRI-STATE GOING AT AND OVER BANKFUL.
THIS HAS CAUSED MINOR FLOODING PROBLEMS IN MANY LOWLYING AREAS
AND ON THE ROADWAYS ALONG THESE STREAMS. REPORTS FROM STATE..COUNTY
AND LOCAL OFFICIALS STATED THAT WHILE THERE HAS BEEN NO WIDESPREAD
FLOODING OCCURRING..NUMEROUS LOCALITIES HAVE HAD MINOR FLOODING OF
SMALL STREAMS AND CREEKS ACROSS THE AREA.

RADAR INDICATED MOSTLY LIGHT RAIN ACROSS THE REGION..HOWEVER..WITH THE
GROUND ALREADY SATURATED MOST SMALL STREAMS AND CREEKS MAY GO OVER THEIR
BANKS BEFORE THE RAINS END TONIGHT. THERE WERE PATCHES OF MODERATE TO
HEAVY RAINFALL ACROSS THE TRI-STATE AND THIS HAS PROMPTED THE NATIONAL
WEATHER SERVICE TO ISSUE THIS SMALL STREAM AND CREEK FLOOD WARNING TO
ALERT YOU TO THE POSSIBILITY OF SOME MINOR FLOODING ALONG STREAMS AND
CREEKS IN THE AREA.

AGAIN..THERE HAS BEEN NO WIDESPREAD FLOODING REPORTED AT THIS TIME..
BUT THE THREAT OF SMALL STREAM AND CREEK FLOODING OCCURRING INTO EARLY
TONIGHT IS IMMIMENT AND THOSE ALONG THESE SMALL STREAMS AND CREEKS SHOULD
TAKE PRECAUTIONS. MOTORISTS ARE ADVISED NOT TO CROSS STANDING WATER ALONG
ROADWAYS AND BE ALERT FOR RISING WATERS ACROSS THE ROADS AS THEY DRIVE
THROUGHOUT THE TRI-STATE THIS EVENING.

END/D. GEORGE

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 18, 9:39 AM ESTFlash Flood WarningJKLJackson8 hr
Dec 18, 11:23 AM ESTFlash Flood WarningJKLLewis4 hr
Dec 18, 1:39 PM ESTFlash Flood WarningJKLLewis4 hr
Dec 18, 1:45 PM ESTFlash Flood WarningJKLJackson4 hr
Dec 18, 3:19 PM ESTFlash Flood WarningJKLJohnson3 hr
Dec 18, 3:55 PM ESTFlash Flood WarningJKLJackson6 hr
Dec 18, 4:55 PM ESTFlash Flood WarningJKLBoyd, Carter, Greenup, Lewis3 hr
Dec 18, 4:55 PM ESTFlash Flood WarningJKLElliott3 hr
Dec 18, 3:45 PM ESTFlash Flood WarningJKLCabell3 hr
Dec 18, 4:55 PM ESTFlash Flood WarningJKLCabell, Mason3 hr

Nearby

Flash Flood Warnings in Kentucky, 1990Flash Flood Warnings in West Virginia, 1990Every flash flood warning in 1990

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.