Alert archive / Kentucky / Tornado Watches in 2014

Tornado Watch 14

February 20, 201442 counties in Indiana; 57 counties in Kentucky; Butler County, Hamilton County, Ohio

The Storm Prediction Center issued this tornado watch at Feb 20, 2014, 6:45 PM EST for 42 counties in Indiana; 57 counties in Kentucky; Butler County, Hamilton County, Ohio. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Feb 20, 2014, 6:45 PM EST (23:45 UTC)
Expired
Feb 21, 2014, 12:00 AM EST
In force
5 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 101 counties

Bartholomew County, IN, Boone County, IN, Brown County, IN, Carroll County, IN, Clark County, IN, Clinton County, IN, Crawford County, IN, Dearborn County, IN, Decatur County, IN, Delaware County, IN, Dubois County, IN, Fayette County, IN, Floyd County, IN, Franklin County, IN, Hamilton County, IN, Hancock County, IN, Harrison County, IN, Hendricks County, IN, Henry County, IN, Howard County, IN, Jackson County, IN, Jefferson County, IN, Jennings County, IN, Johnson County, IN, Lawrence County, IN, Madison County, IN, Marion County, IN, Monroe County, IN, Morgan County, IN, Ohio County, IN, Orange County, IN, Perry County, IN, Randolph County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Switzerland County, IN, Tipton County, IN, Union County, IN, Washington County, IN, Wayne County, IN, Adair County, KY, Allen County, KY, Anderson County, KY, Barren County, KY, Boone County, KY, Bourbon County, KY, Boyle County, KY, Breckinridge County, KY, Bullitt County, KY, Butler County, KY, Campbell County, KY, Carroll County, KY, Casey County, KY, Clark County, KY, Clinton County, KY, Cumberland County, KY, Edmonson County, KY, Fayette County, KY, Franklin County, KY, Gallatin County, KY, Garrard 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, Lincoln County, KY, Logan County, KY, Madison County, KY, Marion County, KY, Meade County, KY, Mercer County, KY, Metcalfe County, KY, Monroe County, KY, Nelson County, KY, Nicholas County, KY, Ohio County, KY, Oldham County, KY, Owen County, KY, Pendleton County, KY, Russell 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, Butler County, OH, Hamilton County, OH

The radar

The Indianapolis radar (KIND), 91 km from the middle of the area, began a volume at 23:47 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
30%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
70%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
10%
One or more hailstones of 2 inches or more
5%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Feb 20, 7:06 PM ESTSevere Thunderstorm WarningLMKButler, Edmonson, Grayson, Hart24 min
Feb 20, 7:25 PM ESTSevere Thunderstorm WarningINDBoone, Clinton, Fountain, Hendricks, Montgomery, Parke and 2 more50 min
Feb 20, 8:01 PM ESTSevere Thunderstorm WarningINDBoone, Carroll, Clinton, Hamilton, Hendricks, Howard and 3 more44 min
Feb 20, 8:23 PM ESTSevere Thunderstorm WarningLMKAllen, Simpson, Warren32 min
Feb 20, 8:28 PM ESTTornado WarningLMKSimpson, Warren22 min
Feb 20, 8:30 PM ESTSevere Thunderstorm WarningINDBrown, Greene, Jackson, Lawrence, Monroe, Morgan and 1 more45 min
Feb 20, 8:31 PM ESTTornado WarningLMKAllen, Simpson29 min
Feb 20, 8:38 PM ESTSevere Thunderstorm WarningLMKCrawford, Perry32 min
Feb 20, 8:41 PM ESTSevere Thunderstorm WarningINDDelaware, Hamilton, Henry, Howard, Madison, Marion and 2 more49 min
Feb 20, 8:43 PM ESTSevere Thunderstorm WarningINDHancock, Hendricks, Johnson, Marion, Morgan, Rush and 1 more47 min
Feb 20, 8:47 PM ESTSevere Thunderstorm WarningLMKPerry28 min
Feb 20, 8:50 PM ESTSevere Thunderstorm WarningINDBartholomew, Brown, Johnson, Monroe, Morgan, Rush and 1 more40 min
Feb 20, 8:53 PM ESTTornado WarningLMKCrawford, Perry22 min
Feb 20, 8:57 PM ESTSevere Thunderstorm WarningLMKAllen, Barren, Green, Metcalfe, Monroe28 min
Feb 20, 9:07 PM ESTSevere Thunderstorm WarningINDHancock, Henry, Madison, Randolph, Rush53 min
Feb 20, 9:17 PM ESTSevere Thunderstorm WarningLMKCrawford, Harrison, Washington28 min
Feb 20, 9:21 PM ESTSevere Thunderstorm WarningLMKAllen, Barren, Warren19 min
Feb 20, 9:25 PM ESTSevere Thunderstorm WarningLMKAllen, Barren30 min
Feb 20, 9:29 PM ESTSevere Thunderstorm WarningINDBartholomew, Brown, Decatur, Jackson, Jennings, Johnson and 3 more46 min
Feb 20, 9:31 PM ESTSevere Thunderstorm WarningINDDelaware, Henry, Randolph29 min
Feb 20, 9:38 PM ESTSevere Thunderstorm WarningILNFayette, Franklin, Union, Wayne37 min
Feb 20, 9:41 PM ESTSevere Thunderstorm WarningLMKAllen, Monroe19 min
Feb 20, 9:54 PM ESTSevere Thunderstorm WarningILNDearborn, Franklin, Ripley51 min
Feb 20, 9:55 PM ESTSevere Thunderstorm WarningLMKClark, Floyd30 min
Feb 20, 9:56 PM ESTSevere Thunderstorm WarningLMKBreckinridge, Butler, Grayson, Hardin, Meade, Ohio29 min
Feb 20, 10:02 PM ESTSevere Thunderstorm WarningLMKClark, Floyd, Harrison28 min
Feb 20, 10:03 PM ESTSevere Thunderstorm WarningLMKAdair, Clinton, Cumberland, Green, Metcalfe, Monroe and 2 more32 min
Feb 20, 10:05 PM ESTSevere Thunderstorm WarningLMKClark, Jefferson, Scott30 min
Feb 20, 10:11 PM ESTTornado WarningILNDearborn, Franklin, Ripley34 min
Feb 20, 10:13 PM ESTSevere Thunderstorm WarningILNUnion, Wayne47 min
Feb 20, 10:27 PM ESTSevere Thunderstorm WarningLMKAdair, Casey, Clinton, Cumberland, Russell28 min
Feb 20, 10:28 PM ESTSevere Thunderstorm WarningLMKClark32 min
Feb 20, 10:34 PM ESTSevere Thunderstorm WarningILNDearborn, Ohio, Ripley, Switzerland41 min
Feb 20, 10:34 PM ESTTornado WarningLMKAdair, Casey, Russell21 min
Feb 20, 10:47 PM ESTSevere Thunderstorm WarningLMKBoyle, Casey, Clark, Fayette, Garrard, Jessamine and 2 more28 min
Feb 20, 10:53 PM ESTSevere Thunderstorm WarningLMKHenry, Trimble32 min
Feb 20, 10:54 PM ESTSevere Thunderstorm WarningLMKClinton21 min
Feb 20, 10:58 PM ESTSevere Thunderstorm WarningLMKBullitt, Henry, Jefferson, Oldham, Shelby, Spencer32 min
Feb 20, 11:02 PM ESTTornado WarningLMKGarrard, Madison23 min
Feb 20, 11:04 PM ESTTornado WarningLMKBourbon, Clark, Fayette, Nicholas26 min
Feb 20, 11:11 PM ESTSevere Thunderstorm WarningILNSwitzerland49 min
Feb 20, 11:11 PM ESTSevere Thunderstorm WarningLMKBourbon, Clark, Garrard, Madison24 min
Feb 20, 11:21 PM ESTSevere Thunderstorm WarningLMKFranklin, Henry, Scott, Shelby29 min
Feb 20, 11:39 PM ESTSevere Thunderstorm WarningILNBracken, Campbell, Pendleton51 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 12:00Z, 11.8 hours before the alert went out and 209 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 2014-02-20Temperature 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°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 2014-02-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 412 square meters per square second.1939587897Sfc1 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
1224 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
412 m²/s²
0-3 km storm-relative helicity
382 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.

538 
WWUS20 KWNS 202347
SEL4  
SPC WW 202347
INZ000-KYZ000-OHZ000-210500-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 14
NWS STORM PREDICTION CENTER NORMAN OK
645 PM EST THU FEB 20 2014

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* TORNADO WATCH FOR PORTIONS OF 
  CENTRAL AND SOUTHEASTERN INDIANA
  CENTRAL KENTUCKY
  SOUTHWEST OHIO

* EFFECTIVE THIS THURSDAY NIGHT FROM 645 PM UNTIL MIDNIGHT EST.

* PRIMARY THREATS INCLUDE...
  SEVERAL TORNADOES POSSIBLE
  SEVERAL DAMAGING WIND GUSTS TO 70 MPH LIKELY

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
MILES EAST AND WEST OF A LINE FROM 15 MILES NORTHWEST OF MUNCIE
INDIANA TO 25 MILES SOUTH SOUTHEAST OF BOWLING GREEN KENTUCKY. 
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU4).

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 9...WW 11...WW 13...

DISCUSSION...TSTMS/SUPERCELLS EXPECTED TO CONTINUE MOVING/DEVELOPING
RAPIDLY NEWD INTO THE MID OH VLY THIS EVE...WITH MAIN SSW-NNE BAND
JUST AHEAD OF ERN IL COLD FRONT AND ANOTHER ORIENTED MORE SW-NE
ALONG PRE-FRONTAL CONFLUENCE ZONE IN CNTRL KY. STRENGTHENING DEEP
SHEAR AND MODEST LOW-LVL AIR MASS RECOVERY AHEAD OF POTENT MID MS
VLY SHORTWAVE TROUGH SUGGEST POTENTIAL FOR DMGG WINDS AND A
CONDITIONAL RISK FOR TORNADOES GIVEN ANY LONGER-LIVED SEMI-DISCRETE
STORMS OR LEWP CIRCULATIONS.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 400.
MEAN STORM MOTION VECTOR 23055.


...CORFIDI

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 20, 2:45 PM ESTMesoscale DiscussionSPCPosey2 hr
Feb 20, 3:23 PM ESTTornado WatchSPCGibson, Pike, Posey, Spencer, Vanderburgh, Warrick7 hr
Feb 20, 4:23 PM ESTMesoscale DiscussionSPCClay, Daviess, Greene, Knox, Owen, Parke and 2 more97 min
Feb 20, 5:45 PM ESTTornado WatchSPCClay, Daviess, Fountain, Greene, Knox, Martin and 9 more3 hr
Feb 20, 6:29 PM ESTMesoscale DiscussionSPCBartholomew, Boone, Brown, Clark, Crawford, Dearborn and 35 more46 min

Nearby

Tornado Watches in Kentucky, 2014Tornado Watches in Indiana, 2014Tornado Watches in Ohio, 2014Every tornado watch in 2014

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.