Tornadoes · United States · Florida · 2022

EF0 tornado, Sweet Water to Medley, Florida, September 27, 2022

From Sweet Water to Medley, this EF0 tornado ran 0.1 miles across Miami-Dade County on September 27, 2022, touching down at 6:13 PM EDT and reaching 50 yards wide. It killed nobody, and did $3,000 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
September 27, 2022
Touchdown
6:13 PM EDT (22:13 UTC)
Path length
0.1 miles (0.2 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
Property damage
$3,000
County
Miami-Dade County
Touchdown point
25.771, -80.335
Lift-off point
25.771, -80.335
Record number
2209271613-01

The damage survey

2 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 80 mph.

  • Small/Medium size trees uprooted

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

A tropical depression formed in the central Caribbean Sea on September 23rd, then was upgraded to Tropical Storm Ian at 11 PM on September 23rd. Ian moved westward, then turned northwest on September 25th, passing just west of Jamaica and near the Cayman Islands. Ian became a hurricane on Monday, September 26th south of western Cuba, then moved north and made landfall in Pinar Del Rio Province, Cuba early on Tuesday, September 27th as a Category 3 hurricane with maximum sustained winds of 125 mph. ||Ian moved into the SE Gulf of Mexico around midday on Tuesday, September 27th, then moved over Dry Tortugas as a Category 3 hurricane later that evening. Ian strengthened over the SE Gulf of Mexico as it approached Southwest Florida, becoming a Category 4 hurricane at 7 AM on Wednesday, September 28th with maximum sustained winds of 155 mph and a lowest central pressure of 936 mb. Ian moved N-NE and made landfall in Cayo Costa west of Fort Myers at 3:05 PM on Wednesday, September 28th with maximum sustained winds of 150 mph and minimum central pressure of 940 mb. ||Ian moved NE across the central Florida peninsula during the evening and night of Wednesday, September 28th, finally being downgraded to a tropical storm about 20 miles west of Melbourne at 5 AM Thursday, September 29th. Ian moved off the east coast of Florida just north of Cape Canaveral during the mid-morning hours of Thursday, September 29th. ||Ian produced a catastrophic storm surge across coastal sections of SW Florida on Wednesday, September 28th. Storm surge from surveys was estimated in the 8-11 ft range above MHHW along the Gulf beaches from Naples north to Barefoot Beach, and extending inland about 1 mile. Storm surge of 4-7 ft above MHHW was surveyed in the Naples Bay area and extending north to the Naples Airport area, as well as in North Naples near the Cocohatchee River. Farther south and east along the coast, storm surge values were estimated at 5-7 feet above MHHW in Marco Island and Goodland, and 4-6 ft MHHW in Everglades City and Chokoloskee.||Wind gusts as high as 110 mph were measured in the Naples area at heights well above the standard surface elevation of 33 feet. Sustained winds in the 70-75 mph range likely occurred in NW Collier County as well as far western sections of Hendry and Glades counties. Elsewhere across South Florida, peak winds were generally in the 45-70 mph range. ||A total of 13 reported tornadoes were spawned by Ian on Tuesday, September 27th and early on Wednesday, September 28th as it was approaching the SW Florida coast, the strongest being an EF-2 in the Delray Beach area of Palm Beach County. ||Storm total rainfall amounts from 8 AM on September 26th to 8 AM on September 29th ranged from 4 to 10 inches across southern Florida. The highest rainfall amounts occurred in the day or two leading up to the storm's landfall, with highest values over western metro Broward County in the 8-10 inch range, as well as in parts of the city of Miami.||All of the associated effects of Ian in southern Florida resulted in 10 fatalities, at least 2 injuries, $2.2 billion in property damage, and at least $500,000 in crop damage. The vast majority of the damage was likely caused by the significant to major storm surge in Collier County. Of the 10 deaths, 2 were directly caused by the storm surge in Collier County, and the remaining 8 were indirectly caused by the storm during evacuation, preparation, and clean-up activities. The 13 associated tornadoes resulted in 2 injuries an estimated $2.5 million in property damage.||Six people were injured at South Pointe Pier Park on Miami Beach on September 30th by large waves caused by swells from the back side of Ian.

Picture received via social media of tree damage in the Fountainbleau area near the Dolphin Expressway and Galloway Road. Radar data indicated the likelihood of a small tornado in the area. Tree damage in Doral a few minutes after this event likely came from the same parent storm.

Several trees were significantly damaged by a brief tornado next to the city of Doral Police Training complex. Damage to the SE in the Fountainbleau area a few minutes earlier likely came from the same parent storm.

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

The warnings

4 minutes of warning. NWS MFL issued a tornado warning for this county at 22:09 UTC, 4 minutes before the tornado touched down, in force until 22:23 UTC.

The county was under a tornado watch, issued at 20:59 UTC and running to 09:00 UTC.

Issued (UTC)ExpiredProductOffice
12:58 UTC20:59 UTCTornado WatchMFL
13:03 UTC16:00 UTCFlood AdvisoryMFL
14:49 UTC15:52 UTCFlood AdvisoryMFL
15:10 UTC20:59 UTCTropical Storm WatchMFL
15:51 UTC19:00 UTCFlood AdvisoryMFL
16:21 UTC19:30 UTCFlood AdvisoryMFL
17:31 UTC18:00 UTCTornado WarningMFL
18:18 UTC18:45 UTCTornado WarningMFL
19:35 UTC22:45 UTCFlood AdvisoryMFL
19:45 UTC20:15 UTCTornado WarningMFL
20:17 UTC20:45 UTCTornado WarningMFL
20:59 UTC09:00 UTCTornado WatchMFL
20:59 UTC03:18 UTCTropical Storm WarningMFL
22:09 UTC22:23 UTCTornado WarningMFL
22:44 UTC00:45 UTCFlood AdvisoryMFL
23:46 UTC23:52 UTCTornado WarningMFL
23:48 UTC00:45 UTCFlood AdvisoryMFL
00:05 UTC02:00 UTCFlash Flood WarningMFL
00:14 UTC02:15 UTCFlood AdvisoryMFL
01:55 UTC02:08 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 Slight Risk, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 19:56 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

10.2 hours before the tornado, 7 km from the path. September 27, 2022.

Skew-T log-pSkew-T log-p diagram, Miami, FL at 12:00Z on 2022-09-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 373 joules per kilogram, CIN -8, lifted condensation level 577 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 2022-09-27The 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 99 square meters per square second, 0 to 6 km bulk shear 29 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
373 J/kg
Mixed-layer CIN
-8 J/kg
Surface CAPE
619 J/kg
Mixed-layer LCL
577 m above ground
0-6 km bulk shear
29 kt
0-1 km bulk shear
17 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
179 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.4
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

Miami, FL (KMFL), 00:00Z

1.8 hours after it, 7 km from the path. September 28, 2022.

Skew-T log-pSkew-T log-p diagram, Miami, FL at 00:00Z on 2022-09-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1796 joules per kilogram, CIN -7, lifted condensation level 714 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 2022-09-28The 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 230 square meters per square second, 0 to 6 km bulk shear 42 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
1796 J/kg
Mixed-layer CIN
-7 J/kg
Surface CAPE
3413 J/kg
Mixed-layer LCL
714 m above ground
0-6 km bulk shear
42 kt
0-1 km bulk shear
33 kt
0-1 km storm-relative helicity
230 m²/s²
0-3 km storm-relative helicity
260 m²/s²
Significant tornado parameter
2.3
Supercell composite
17.4
0-3 km lapse rate
5.7 K/km

Open this sounding in Storm Lab

The surface observations

Miami International Airport (MIA), 3 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
20:15 UTC100° 13 kt1008.1
20:20 UTC 15 kt1008.1
20:25 UTC 13 kt1008.1
20:30 UTC 13 kt1008.1
20:35 UTC 18 kt1008.1
20:40 UTC90° 16 kt1008.1
20:45 UTC100° 15 kt1008.1
20:50 UTC100° 16 kt1008.1
20:50 UTC82.477100° 16 kt1008.1
20:53 UTC8277100° 16 kt1008.1
20:55 UTC100° 18 kt1008.1
21:00 UTC90° 18 kt1007.8-RA
21:05 UTC90° 18 kt1007.8-RA
21:10 UTC90° 16 kt1007.8
21:15 UTC100° 20 kt1007.8
21:20 UTC90° 19 kt1007.8
21:25 UTC100° 16 kt211007.8
21:29 UTC8277100° 16 kt1007.8
21:30 UTC100° 16 kt1007.8
21:35 UTC90° 19 kt1007.8
21:40 UTC100° 15 kt1007.8
21:45 UTC100° 17 kt1007.5
21:50 UTC100° 18 kt1007.8
21:53 UTC8277100° 18 kt1007.8-TSRA
21:55 UTC 14 kt1007.8-RA
22:00 UTC 17 kt1007.5+RA BR
22:05 UTC60° 8 kt1007.1+RA BR
22:10 UTC40° 5 kt1006.8+RA BR
22:15 UTC70° 15 kt1006.8-RA
22:20 UTC 17 kt1007.5-RA BR
22:24 UTC8077120° 20 kt301007.8+RA BR
22:25 UTC110° 17 kt221007.8+RA BR
22:30 UTC 11 kt1007.5+RA BR
22:31 UTC7976130° 10 kt301007.5+RA BR
22:35 UTC140° 11 kt1007.5-RA BR
22:40 UTC120° 10 kt1007.8-RA BR
22:45 UTC100° 8 kt1007.8BR
22:49 UTC80.678.8100° 12 kt1007.5VCTS
22:50 UTC100° 11 kt1007.5
22:53 UTC8178100° 11 kt1007.5VCTS
22:55 UTC90° 11 kt1007.5
22:59 UTC817890° 10 kt1007.5TS
23:00 UTC90° 9 kt1007.5
23:00 UTC817890° 9 kt1007.5TS
23:05 UTC90° 10 kt1007.5
23:10 UTC100° 11 kt1007.8
23:15 UTC100° 13 kt1007.8
23:20 UTC100° 11 kt1007.5
23:25 UTC100° 11 kt1007.5
23:26 UTC8277100° 12 kt1007.5
23:30 UTC100° 13 kt1007.5
23:35 UTC100° 18 kt221007.5-RA
23:40 UTC 23 kt311007.8-RA
23:45 UTC120° 13 kt1007.5RA
23:50 UTC130° 17 kt221008.1-RA
23:53 UTC8176140° 22 kt301008.8-TSRA
23:55 UTC130° 20 kt1008.8RA BR
00:00 UTC130° 13 kt1008.1+RA BR
00:05 UTC130° 11 kt1008.1-RA BR
00:08 UTC7875120° 12 kt1008.1VCTS -RA
00:10 UTC120° 11 kt1008.1-RA

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

The radar

The Miami radar (KAMX), 19 km away, was scanning. The volume nearest the touchdown began at 22:13 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
19:48 UTCTORNADO7 Ene Fortymile BendMiami-Dade, FLRADAR CONFIRMED TORNADO BY TDS BY DUAL POL.
19:58 UTCTORNADO15 Se Miccosukee IndianBroward, FLRADAR CONFIRMED TORNADO BY TDS BY DUAL POL.
23:14 UTCTSTM WND DMG1 N North Perry AirporBroward, FLPATIO TORN OFF A HOME SOUTH OF TAFT AND UNIVERSITY.
23:18 UTCTSTM WND DMGNorth Perry AirportBroward, FLSOCIAL MEDIA PICTURE OF OVERTURNED GENERAL AVIATION AIRCRAFT AT NORTH PERRY AIRPORT.
23:23 UTCTORNADO2 S Cooper CityBroward, FLRADAR TORNADIC DEBRIS SIGNATURE (TDS) CONFIRMS TORNADO.
23:50 UTCTROPICAL STORM1 Ssw Coral GablesMiami-Dade, FLMESONET STATION 0081W 1.0 SW CORAL GABLES MEASURED A GUST OF 46 MPH.
23:50 UTCTROPICAL STORM2 Nw MiamiMiami-Dade, FLMESONET STATION 0235W 1.6 NW MIAMI MEASURED A GUST OF 56 MPH.
23:51 UTCTSTM WND DMG2 Sw HollywoodBroward, FLTREE DAMAGE IN THE 4600 BLOCK OF JEFFERSON ST.
23:51 UTCTORNADO2 Sw HollywoodBroward, FLRADAR TORNADIC DEBRIS SIGNATURE (TDS) CONFIRMS TORNADO.
00:00 UTCTROPICAL STORM2 Ene SweetwaterMiami-Dade, FLDOWN TREES. SHINGLES AND AWNINGS BLOWN DOWN IN NEIGHBORHOOD AND ON THE STREET.
00:02 UTCTORNADO2 E Cooper CityBroward, FLPUBLIC REPORT OF TORNADO WITNESSED ON THE GROUND, WITH SUBSEQUENT DAMAGE ALSO WITNESSED. REPORT RELAYED VIA SOCIAL MEDIA.
00:09 UTCTSTM WND DMG2 Ssw PlantationBroward, FLLARGE TREE DOWN IN THE PUBLIX PLAZA NEAR I-595 AND PINE ISLAND RD.
00:15 UTCTROPICAL STORM3 Ne Dania BeachAmz651, FLMESONET STATION XPEG PORT EVERGLADES MEASURED A GUST OF 60 MPH.
00:16 UTCTROPICAL STORM1 E Dania BeachBroward, FLMESONET STATION XPES PORT EVERGLADES SOUTH MEASURED A GUST OF 43 MPH.
00:20 UTCTSTM WND DMG1 Ssw Cooper CityBroward, FLDOWN TREES NEAR NW 97TH AVE AND 39TH STREET.

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

This ground now

The live radar over the trackEvery 2022 tornado in FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are

The other tornadoes of September 27, 2022

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 273:48 PM EDTUnratedMiami-Dade, FL5.2100
September 275:10 PM EDTUnratedMonroe, FL0.050
September 276:22 PM EDTEF0Miami-Dade, FL0.150$3,000
September 277:17 PM EDTEF1Broward, FL5.7150$2.0 million
September 277:51 PM EDTEF0Broward, FL7.475$5,000
September 278:59 PM EDTEF2Palm Beach, FL7.02002
September 279:22 PM EDTEF1Palm Beach, FL7.5150$200,000
September 279:30 PM EDTEF1Palm Beach, FL1.4100$50,000
September 2712:40 AM EDTUnratedBroward, FL2.8100
September 271:31 AM EDTEF0Broward, FL0.150$10,000

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.