Alert archive / Kentucky / Tornado Watches in 2024

Tornado Watch 49

March 14, 202410 counties in Indiana; 52 counties in Kentucky; 6 counties in Ohio

The Storm Prediction Center issued this tornado watch at Mar 14, 2024, 10:17 PM EDT for 10 counties in Indiana; 52 counties in Kentucky; 6 counties in Ohio. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Mar 14, 2024, 10:17 PM EDT (02:17 UTC)
Expired
Mar 15, 2024, 2:15 AM EDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
65 kt
All 68 counties

Clark County, IN, Crawford County, IN, Floyd County, IN, Harrison County, IN, Jefferson County, IN, Ohio County, IN, Perry County, IN, Scott County, IN, Switzerland County, IN, Washington County, IN, Anderson County, KY, Bath County, KY, Boone County, KY, Bourbon County, KY, Bracken County, KY, Breckinridge County, KY, Bullitt County, KY, Butler County, KY, Campbell County, KY, Carroll County, KY, Clark County, KY, Edmonson County, KY, Fayette County, KY, Fleming County, KY, Franklin County, KY, Gallatin County, KY, Grant County, KY, Grayson County, KY, Green County, KY, Hancock County, KY, Hardin County, KY, Harrison County, KY, Hart County, KY, Henry County, KY, Jefferson County, KY, Jessamine County, KY, Kenton County, KY, Larue County, KY, Lewis County, KY, Logan County, KY, Marion County, KY, Mason County, KY, Meade County, KY, Mercer County, KY, Montgomery County, KY, Nelson County, KY, Nicholas County, KY, Ohio County, KY, Oldham County, KY, Owen County, KY, Pendleton County, KY, Robertson County, KY, Rowan County, KY, Scott County, KY, Shelby County, KY, Simpson County, KY, Spencer County, KY, Taylor County, KY, Trimble County, KY, Warren County, KY, Washington County, KY, Woodford County, KY, Adams County, OH, Brown County, OH, Clermont County, OH, Highland County, OH, Pike County, OH, Scioto County, OH

The radar

The Louisville radar (KLVX), 62 km from the middle of the area, began a volume at 02:20 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 SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
10%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
20%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

18 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Mar 14, 10:46 PM EDTSevere Thunderstorm WarningLMKClark, Crawford, Floyd, Harrison, Orange, Washington29 min
Mar 14, 10:47 PM EDTSevere Thunderstorm WarningILNSwitzerland43 min
Mar 14, 10:48 PM EDTSevere Thunderstorm WarningLMKTrimble12 min
Mar 14, 10:51 PM EDTSevere Thunderstorm WarningILNPike, Ross39 min
Mar 14, 10:55 PM EDTSevere Thunderstorm WarningLMKCrawford, Dubois, Orange, Perry, Washington35 min
Mar 14, 11:11 PM EDTSevere Thunderstorm WarningLMKClark, Floyd, Washington34 min
Mar 14, 11:11 PM EDTSevere Thunderstorm WarningILNBrown, Clermont, Clinton, Hamilton, Warren33 min
Mar 14, 11:26 PM EDTSevere Thunderstorm WarningLMKClark, Jefferson, Scott, Washington9 min
Mar 14, 11:31 PM EDTTornado WarningLMKBreckinridge, Hardin, Meade29 min
Mar 14, 11:39 PM EDTTornado WarningLMKBreckinridge, Hardin, Meade36 min
Mar 14, 11:41 PM EDTSevere Thunderstorm WarningLMKClark, Floyd, Harrison34 min
Mar 14, 11:52 PM EDTTornado WarningLMKHardin16 min
Mar 14, 11:56 PM EDTSevere Thunderstorm WarningILNMason, Robertson49 min
Mar 15, 12:05 AM EDTSevere Thunderstorm WarningLMKBullitt, Grayson, Hardin, Nelson25 min
Mar 15, 12:14 AM EDTSevere Thunderstorm WarningLMKBullitt, Hardin, Larue, Nelson, Spencer20 min
Mar 15, 12:27 AM EDTSevere Thunderstorm WarningLMKBarren, Edmonson, Green, Hart, Larue, Metcalfe and 1 more16 min
Mar 15, 12:55 AM EDTSevere Thunderstorm WarningJKLFleming, Rowan35 min
Mar 15, 1:22 AM EDTSevere Thunderstorm WarningJKLBath, Menifee, Montgomery, Morgan, Rowan38 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 2.3 hours before the alert went out and 189 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 00:00Z on 2024-03-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 966 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 00:00Z on 2024-03-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
966 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
1092 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.2

Open this sounding in Storm Lab

The text

As transmitted.

504 
WWUS20 KWNS 150214
SEL9  
SPC WW 150214
INZ000-KYZ000-OHZ000-150800-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 49
NWS Storm Prediction Center Norman OK
1015 PM EDT Thu Mar 14 2024

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of 
  Southern Indiana
  Central and Northern Kentucky
  Southern Ohio

* Effective this Thursday night and Friday morning from 1015 PM
  until 400 AM EDT.

* Primary threats include...
  A couple tornadoes possible
  Scattered damaging winds likely with isolated significant gusts
    to 75 mph possible
  Scattered large hail events to 1.5 inches in diameter possible

SUMMARY...A fast-moving line of storms over southern Indiana will
track eastward across the watch area tonight, with isolated severe
cells ahead of the line.  Damaging winds, hail, and a few tornadoes
are all possible through the evening and early morning.

The tornado watch area is approximately along and 40 statute miles
north and south of a line from 85 miles southwest of Louisville KY
to 120 miles northeast of Lexington KY. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU9).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and severe thunderstorms in and close to the watch
area. Persons in these areas should be on the lookout for
threatening weather conditions and listen for later statements
and possible warnings.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 44...WW 45...WW 46...WW
47...WW 48...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 1.5 inches. Extreme turbulence and surface wind
gusts to 65 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 27035.

...Hart

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 14, 8:20 PM EDTMesoscale DiscussionSPCBartholomew, Brown, Clay, Daviess, Dubois, Gibson and 17 more85 min
Mar 14, 9:23 PM EDTMesoscale DiscussionSPCWayne67 min
Mar 14, 9:58 PM EDTMesoscale DiscussionSPCClark, Crawford, Daviess, Dearborn, Dubois, Floyd and 21 more62 min
Mar 14, 11:59 PM EDTMesoscale DiscussionSPCClark, Floyd, Harrison, Perry2 hr
Mar 14, 8:57 PM EDTTornado WatchSPCBelmont, Carroll, Coshocton, Guernsey, Harrison, Monroe and 5 more3 hr
Mar 14, 11:16 PM EDTSevere Thunderstorm WatchSPCAthens, Gallia, Jackson, Meigs, Vinton, Washington4 hr

Nearby

Tornado Watches in Kentucky, 2024Tornado Watches in Indiana, 2024Tornado Watches in Ohio, 2024Every tornado watch in 2024

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; radar from the NEXRAD Level II archive.