Tornadoes · United States · Florida · 2016

EF0 tornado, Delray Beach to Hypoluxo, Florida, January 28, 2016

From Delray Beach to Hypoluxo, this EF0 tornado ran 7.1 miles across Palm Beach County on January 28, 2016, touching down at 10:32 AM EST and reaching 10 yards wide. It killed nobody.

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
January 28, 2016
Touchdown
10:32 AM EST (15:32 UTC)
Lifted
10:43 AM EST (15:43 UTC)
On the ground
11 minutes
Path length
7.1 miles (11.5 km)
Path width
10 yards (9 m)
Deaths
0
Injuries
0
County
Palm Beach County
Touchdown point
26.457, -80.103
Lift-off point
26.545, -80.043
Record number
1601280932-01

The damage survey

9 damage points were recorded along this path by NWS MFL, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 70 mph.

Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.

What the Weather Service recorded

Several waves of severe storms developed across South Florida during the two day period of the 27th and 28th. The first wave of storms occurred with a weak warm front that lifted over the region during the morning hours of the 27th, producing a tornado along the east coast. This line persisted for most of the day, leading to minor flooding of roads in some locations. The second wave occurred as a Gulf low lifted northeast over the state and pushed a cold front into the region. Another tornado developed along the east coast, along with additional thunderstorm wind damage. Several days of rainfall also led to additional flooding of homes in Collier county.

The tornado initially touched down near the intersection of SW 3rd Street and SW 27th Avenue, before travelling northeast and causing roof damage to a church at the corner of Homewood Avenue and Atlantic Avenue. The tornado then travelled north-northeast, leading to snapped trees and broken large branches near N Congress Avenue just west of I-95. Additional large downed trees were reported in the Delray Park of Commerce Complex in this area. The tornado then crossed I-95 near Lake Ida and Lake Ida Park, leading to tree and fence damage along the east side of the lake. The tornado then lifted briefly, before touching down again a mile or so northeast near Bethesda Hospital where additional tree and fence damage in the vicinity. The track continued to the north-northeast, crossing US 1 to the north of E Woolbright Road. Large limbs and several small trees were knocked down at several businesses along the US 1 corridor. Additional minor damage was reported in the Sterling Village Condominiums before the tornado briefly became a waterspout as it crossed the Intracoastal Waterway. The track then briefly moved across the barrier island near E Ocean Avenue, before moving offshore near Boynton Inlet.

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. One was issued for the county at another hour that day.

Issued (UTC)ExpiredProductOffice
08:53 UTC02:03 UTCFlood WatchMFL
15:35 UTC15:48 UTCTornado WarningMFL

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 Marginal Risk, with a 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 12:54 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.

Miami, FL (KMFL), 12:00Z

3.5 hours before the tornado, 79 km from the path. January 28, 2016.

Skew-T log-pSkew-T log-p diagram, Miami, FL at 12:00Z on 2016-01-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 374 joules per kilogram, CIN -14, lifted condensation level 628 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, Miami, FL at 12:00Z on 2016-01-28The 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 184 square meters per square second, 0 to 6 km bulk shear 39 knots.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. 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
374 J/kg
Mixed-layer CIN
-14 J/kg
Surface CAPE
280 J/kg
Mixed-layer LCL
628 m above ground
0-6 km bulk shear
39 kt
0-1 km bulk shear
27 kt
0-1 km storm-relative helicity
184 m²/s²
0-3 km storm-relative helicity
199 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.5
0-3 km lapse rate
4.7 K/km

Open this sounding in Storm Lab

Miami, FL (KMFL), 00:00Z

8.5 hours after it, 79 km from the path. January 29, 2016.

Skew-T log-pSkew-T log-p diagram, Miami, FL at 00:00Z on 2016-01-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 47 joules per kilogram, CIN -42, lifted condensation level 860 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, Miami, FL at 00:00Z on 2016-01-29The 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 201 square meters per square second, 0 to 6 km bulk shear 65 knots.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. 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
47 J/kg
Mixed-layer CIN
-42 J/kg
Surface CAPE
71 J/kg
Mixed-layer LCL
860 m above ground
0-6 km bulk shear
65 kt
0-1 km bulk shear
39 kt
0-1 km storm-relative helicity
201 m²/s²
0-3 km storm-relative helicity
202 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 surface observations

Boca Raton Airport (BCT), 14 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
13:47 UTC73.471.6180° 5 kt1012.5-RA
14:10 UTC73.471.6180° 5 kt1012.5RA
15:47 UTC73.471.6260° 17 kt1012.5-RA
16:21 UTC71.669.8260° 10 kt151012.2
16:48 UTC71.669.8270° 11 kt1011.9-RA

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Miami radar (KAMX), 105 km away, was scanning. The volume nearest the touchdown began at 15:34 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
15:10 UTCTSTM WND DMG1 Ne Pompano Beach AirpBroward, FLLARGE BRANCHES SNAPPED OFF TREE IN FRONT YARD OF HOME AND ONTO CAR IN DRIVEWAY WITH ADDITIONAL DAMAGE TO TREE TRUNK. WINDS ESTIMATED AROUND 40-50 MPH AT TIME.
15:35 UTCTORNADO1 Sw Ocean RidgePalm Beach, FLREPORTS FROM MULTIPLE SOURCES OF TREE AND POWER LINE DAMAGE FROM DELRAY BEACH TO BOYNTON BEACH AND OCEAN RIDGE. LIKELY CAUSED BY TORNADO WHICH MOVED N-NE FROM ATLANTIC AVENUE AND HOMEWOOD BLVD TO ALONG SOUTH FEDERAL HIGH

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

This ground now

The live radar over the trackEvery 2016 tornado in FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are

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.