Tornadoes · United States · Kentucky · 2019

EF0 tornado, Minerva to Ripley, Kentucky, June 24, 2019

From Minerva to Ripley, this EF0 tornado ran 5.7 miles across Mason and Brown counties on June 24, 2019, touching down at 4:13 PM CDT and reaching 75 yards wide. It killed nobody, and did $60,000 of property damage.

The rating scale

Tracks are drawn in the color of the rating. The Enhanced Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. EF065 to 85 mphthis tornado

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. EF186 to 110 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. EF2111 to 135 mph

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. EF3136 to 165 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. EF4166 to 200 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. EF5over 200 mph

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

The record

Rating
EF0
Date
June 24, 2019
Touchdown
4:13 PM CDT (21:13 UTC)
Lifted
4:21 PM CDT (21:21 UTC)
On the ground
8 minutes
Path length
5.7 miles (9.2 km)
Path width
75 yards (69 m)
Deaths
0
Injuries
0
Property damage
$60,000
Counties
Mason and Brown counties
Touchdown point
38.677, -83.915
Lift-off point
38.729, -83.832
Record number
1906241513-01

What the Weather Service recorded

Strong to severe thunderstorms developed along an advancing warm front. A couple of the thunderstorms produced tornadoes.

Strong to severe thunderstorms developed along an advancing warm front. A couple of the thunderstorms produced tornadoes.

The tornado touched down between the AA Highway and Kentucky 435. Damage was found along Kentucky 435, Minerva Tuckahoe Road, and Tuckahoe Road. Some of the heaviest and most concentrated tree damage was found very near the Ohio River on South Ripley Road, and adjacent areas of Mary Ingles Highway (Highway 8). The survey team found tree and agricultural building damage along the length of the path in Mason County. The vast majority of structural damage in Mason County consisted of barns and outbuildings with roof panels removed. The concentrated area of tree damage near the Ohio River showed clear signs of convergent damage patterns and cross-axis debris fall to the path of the circulation, confirming the likelihood of a tornadic circulation.||Across the Ohio River in the eastern side of Ripley, tree and shingle damage was found on Pearl Street, Kevin Drive, and portions of Elizabeth Street. There was little to no evidence of damage up the steep river bluff above the city of Ripley, suggesting the tornado was lifting as it moved into the city.

The tornado touched down between the AA Highway and Kentucky 435 in Mason County Kentucky. Some of the heaviest and most concentrated tree damage was found very near the Ohio River on South Ripley Road, and adjacent areas of Mary Ingles Highway (Highway 8). The survey team found tree and agricultural building damage along the length of the path in Mason County. The vast majority of structural damage in Mason County consisted of barns and outbuildings with roof panels removed. ||Across the Ohio River in the eastern side of Ripley, tree and shingle damage was found on Pearl Street, Kevin Drive, and portions of Elizabeth Street. There was little to no evidence of damage up the steep river bluff above the city of Ripley, suggesting the tornado was lifting as it moved into the city.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

No tornado warning for this county appears in the archive as in force at the moment the tornado touched down.

The county was under a severe thunderstorm watch, issued at 17:50 UTC and running to 21:54 UTC.

Issued (UTC)ExpiredProductOffice
17:50 UTC21:54 UTCSevere Thunderstorm WatchILN

Every warning and watch covering the touchdown point that day, from the Iowa Environmental Mesonet's archive of National Weather Service products. Lead time is measured from the issue of the warning in force to the touchdown time in the database, both of which were recorded to the minute by different people.

The forecast that day

The Storm Prediction Center had this point in a Slight Risk. The outlook in force was issued at 19:43 UTC.

SPC's Day 1 convective outlook as it stood when the tornado began, read at the touchdown point. The same archive is on the radar archive.

The air that afternoon

The radiosonde launches on either side of the tornado, from the nearest station that was launching then, drawn and analyzed the way Storm Lab does: the same diagram, the same parcel and shear definitions SPC's mesoanalysis uses.

Cncnati-Daytn, OH (KILN), 12:00Z

9.2 hours before the tornado, 81 km from the path. June 24, 2019.

Skew-T log-pSkew-T log-p diagram, Cncnati-Daytn, OH at 12:00Z on 2019-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -77089, lifted condensation level 1360 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2019-06-24The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 83 square meters per square second, 0 to 6 km bulk shear 19 knots.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. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
-77089 J/kg
Surface CAPE
5 J/kg
Mixed-layer LCL
1360 m above ground
0-6 km bulk shear
19 kt
0-1 km bulk shear
30 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
122 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.4 K/km

Open this sounding in Storm Lab

Cncnati-Daytn, OH (KILN), 00:00Z

2.8 hours after it, 81 km from the path. June 25, 2019.

Skew-T log-pSkew-T log-p diagram, Cncnati-Daytn, OH at 00:00Z on 2019-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 3 joules per kilogram, CIN -63, lifted condensation level 670 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2019-06-25The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity -53 square meters per square second, 0 to 6 km bulk shear 43 knots.19395878Sfc1 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. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
3 J/kg
Mixed-layer CIN
-63 J/kg
Surface CAPE
302 J/kg
Mixed-layer LCL
670 m above ground
0-6 km bulk shear
43 kt
0-1 km bulk shear
21 kt
0-1 km storm-relative helicity
-53 m²/s²
0-3 km storm-relative helicity
-33 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.1 K/km

Open this sounding in Storm Lab

The radar

The Cincinnati radar (KILN), 80 km away, was scanning. The volume nearest the touchdown began at 21:12 UTC.

Open the radar archive at this moment, over the track

Reflectivity and velocity, decoded from the Level II archive in the browser. Volumes take a few seconds to open the first time.

What was reported nearby

Local storm reports within 60 km of the path, in the three hours either side.

Time (UTC)ReportWhereCountyRemark
20:47 UTCTSTM WND DMGMinervaMason, KYAGRICULTURE BUILDINGS DAMAGED. NUMEROUS TREES DOWNED.
21:00 UTCTSTM WND DMG5 W Mount OrabBrown, OHMULTIPLE POWER POLES DOWN ACROSS ROAD. TIME ESTIMATED FROM RADAR DATA.
21:05 UTCTSTM WND DMG2 Nw Mount OrabBrown, OHA GARAGE ON BARDWELL WEST ROAD HAD ITS ROOF REMOVED AND PARTIAL WALL COLLAPSES. AROUND THE PROPERTY THERE WERE NUMEROUS TREE LIMBS SNAPPED AND BROKEN OFF AND SEVERAL TREES PUSHED OVER.
21:10 UTCTSTM WND DMG2 Sse MinervaMason, KYSEVERAL LARGE LIMBS WERE KNOCKED DOWN.
21:13 UTCTSTM WND DMG1 N BufordHighland, OHSEVERAL LARGE BRANCHES BROKEN.
21:13 UTCTSTM WND DMG1 N BufordHighland, OHSEVERAL LARGE BRANCHES BROKEN. TIME ESTIMATED BY RADAR.
21:13 UTCTORNADO 02 S MinervaMason, KYNWS SURVEY CONFIRMS EF0 TORNADO WITH MAXIMUM WIND SPEED OF 75 MPH AND 5.8 MILE TRACK FROM MASON COUNTY KY ACROSS THE OHIO RIVER INTO BROWN COUNTY OHIO IN THE CITY OF RIPLEY.
21:15 UTCTSTM WND DMG4 Ne BufordHighland, OHSEVERAL LARGE BRANCHES BROKEN.
21:15 UTCTSTM WND DMG4 Ne BufordHighland, OHSEVERAL LARGE BRANCHES BROKEN. TIME ESTIMATED BY RADAR.
21:18 UTCTSTM WND DMG1 W DanvilleHighland, OHLARGE BRANCHES BROKEN. TIME ESTIMATED BY RADAR.
21:19 UTCTSTM WND DMGRipleyBrown, OHSEVERAL LARGE TREE LIMBS DOWN.
21:20 UTCTSTM WND DMG1 Se DanvilleHighland, OHSEVERAL LARGE LIMBS BROKEN. TIME ESTIMATED BY RADAR.
21:29 UTCTSTM WND DMGSsw HillsboroHighland, OHLARGE BRANCHES BROKEN. SOME ROOF AND WINDOW DAMAGE. TIME ESTIMATED BY RADAR.
21:34 UTCTSTM WND DMGS HillsboroHighland, OHWINDOWS WERE BLOWN OUT OF THE SENIOR CENTER IN HILLSBORO. OTHER LARGE BRANCHES WERE KNOCKED DOWN.
21:55 UTCTORNADO 12 Nnw Smoky CornersAdams, OHTHE NATIONAL WEATHER SERVICE HAS CONFIRMED AN EF1 TORNADO NEAR LATHAM IN ADAMS AND PIKE COUNTIES IN OHIO. EXTENSIVE TREE DAMAGE WAS FOUND IN HUMPHREY HOLLOW AND FIELDS HOLLOW.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2019 tornado in KentuckyEvery tornado in Kentucky since 1950Warnings in force in Kentucky nowThe forecast where you are

The other tornadoes of June 24, 2019

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 241:45 AM CDTEF0Morehouse Parish, LA1.275$10,000
June 243:45 AM CDTEF1Warren, MS3.3400$70,000
June 243:56 AM CDTEF1Hinds, MS5.3250$100,000
June 245:57 AM CDTEF0Smith, MS0.850$15,000
June 244:50 PM EDTEF1Muskingum, OH0.150$5,000
June 245:55 PM EDTEF1Adams, OH9.2300$55,000
June 246:28 PM EDTEF1Pike, OH4.3200$75,000
June 246:51 PM EDTEF1Kanawha, WV7.8350$500,000
June 246:02 PM CDTUnratedConcho, TX0.1250
June 247:02 PM EDTEF0Kanawha, WV0.875$70,000

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.