Alert archive / Kentucky / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 68, NWS Louisville, KY

June 21, 2001Scott County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jun 21, 2001, 6:19 PM EDT for Scott County, Kentucky. It was in force for 31 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Jun 21, 2001, 6:19 PM EDT (22:19 UTC)
Expired
Jun 21, 2001, 6:50 PM EDT
In force
31 min
Issued by
NWS Louisville, KY
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Scott County, KY

What was reported inside it

TimeReportWhereRemark
Jun 21, 6:30 PM EDTThunderstorm Wind 60 EGeorgetown, KY

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 21, 2:00 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.3 hours before the alert went out and 149 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 2001-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 78 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, Cncnati-Daytn, OH at 12:00Z on 2001-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 square meters per square second.193958Sfc1 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
78 J/kg
Mixed-layer CIN
-131 J/kg
Mixed-layer LCL
1189 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
49 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.

159 
WUUS53 KLMK 212220
SVRSDF
KYC209-212250-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LOUISVILLE KY
619 PM EDT THU JUN 21 2001

THE NATIONAL WEATHER SERVICE IN LOUISVILLE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN SCOTT COUNTY IN EAST CENTRAL KENTUCKY

* UNTIL 650 PM EDT

* AT 616 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A SEVERE THUNDERSTORM NEAR GEORGETOWN...OR ABOUT 13 MILES          
  NORTHWEST OF LEXINGTON...MOVING NORTHEAST AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  GEORGETOWN AROUND 625 PM EDT
  OXFORD...NEW ZION AROUND 630 PM EDT
  NEWTOWN AROUND 635 PM EDT
  DAVIS AROUND 645 PM EDT

DAMAGING WINDS IN EXCESS OF 55 MPH ARE EXPECTED FROM THIS STORM. SEEK
SHELTER IN A STURDY STRUCTURE UNTIL THE STORM HAS PASSED. STAY AWAY
FROM WINDOWS AND ANY DOWNED POWER LINES.

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

LAT...LON 3825 8474 3811 8464 3821 8441 3840 8449

DK

What forecasters said that day

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

NWS Louisville, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 21, 3:40 PM EDT, 2 hours 39 minutes earlier.

Area forecast discussion, Jun 21, 3:40 PM EDT, 2 hours 39 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOUISVILLE KY
300 AM EDT THU JUNE 21 2001

LINE OF SHOWERS AND THUNDERSTORMS MOVING EAST INTO CENTRAL KENTUCKY
ALONG AND AHEAD OF A COLD FRONT. SOME STORMS EXPECTED TO BE SEVERE.

SOME SHOWERS EXPECTED TO PERSIST BEHIND FRONT AND WILL LEAVE A
CHANCE OF SHOWERS IN OVERNIGHT. GREATEST THREAT OF SHOWERS WILL BE
OVER THE NORTHERN PARTS OF THE FORECAST AREA WITH ONLY A FEW SHOWERS
ACROSS THE SOUTH.

MODELS GENERALLY SIMILAR...ENDING SHOWERS OVERNIGHT...THEN SLOWLY
DECREASING CLOUDS FRIDAY AND HIGH BEGINS TO BUILD INTO LOWER OHIO
VALLEY.

SATELLITE SHOWS EXTENSIVE CLOUD AREA BEHIND FRONT AND TIME SECTIONS
SHOWING HIGHER HUMIDITIES IN THE LOWER LEVELS. WILL KEEP CLOUDS
ACROSS MOST OF AREA WITH SOME DECREASE LATE AFTERNOON. EXPECT PARTLY
CLOUDY SKIES FRIDAY NIGHT AND SATURDAY.

TEMPERATURES WILL BE COOLER ON FRIDAY WITH HIGHS IN THE MID AND
UPPER 70S. THEN SLOW WARMING TREND SETS IN AND HAVE MADE ONLY MINOR
MODIFICATIONS TO MOS.

.SDF...NONE.
SCHOLZ

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 2:38 PM EDTSevere Thunderstorm WarningLMKOhio37 min
Jun 21, 6:35 PM EDTSevere Thunderstorm WarningLMKClinton25 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2001Every severe thunderstorm warning in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.