Tornadoes · United States · Florida · 2020
EF0 tornado, Lake Monroe Lake to Enterprise, Florida, June 6, 2020
From Lake Monroe Lake to Enterprise, this EF0 tornado ran 2.0 miles across Volusia County on June 6, 2020, touching down at 8:27 PM EDT and reaching 200 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.
EF065 to 85 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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 6, 2020
- Touchdown
- 8:27 PM EDT (00:27 UTC)
- Lifted
- 8:34 PM EDT (00:34 UTC)
- On the ground
- 7 minutes
- Path length
- 2.0 miles (3.2 km)
- Path width
- 200 yards (183 m)
- Deaths
- 0
- Injuries
- 0
- County
- Volusia County
- Touchdown point
- 28.839, -81.261
- Lift-off point
- 28.868, -81.260
- Record number
- 2006061827-01
The damage survey
2 damage points were recorded along this path by NWS MLB, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 50 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
Conditions became favorable for severe weather in central Florida due to enhanced winds aloft on the far eastern periphery of Tropical Storm Cristobal which was moving north over the central Gulf of Mexico. Scattered to numerous severe thunderstorms developed across Lake, Orange and Volusia counties producing areas of damaging winds and several tornadoes and waterspouts over inland lakes.
Numerous eyewitness reports, photographs and video were received from trained spotters and the public of a large waterspout that developed on Lake Monroe, which then came onshore briefly along the north shore of the lake as a rapidly weakening tornado. The waterspout developed on Lake Monroe at approximately 1927 LST and quickly became large, reaching an estimated maximum width of approximately 200 yards. The slow-moving waterspout then reached the north side of the lake near the 860th block of Lakeshore Drive in Enterprise at approximately 1934 LST as a rapidly weakening EF-0 tornado. The tornado dissipated between Lakeshore Drive and Jacob Brock Avenue, just east of the Florida United Methodist Children's Home and west of Broadway Street. An eyewitness near the point of dissipation, initially observed the waterspout over the lake, then described a complete lull of wind, followed by a increase of winds from the opposite direction, suddenly becoming very strong. Based on this report, along with only minor damage to trees near the lakefront, peak winds were estimated between 45 and 55 mph.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
26 minutes of warning. NWS MLB issued a tornado warning for this county at 00:01 UTC, 26 minutes before the tornado touched down, in force until 00:30 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 20:07 UTC | 20:30 UTC | Tornado Warning | MLB |
| 00:01 UTC | 00:30 UTC | Tornado Warning | MLB |
| 00:14 UTC | 00:45 UTC | Tornado Warning | MLB |
| 00:45 UTC | 01:45 UTC | Severe Thunderstorm Warning | MLB |
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. The outlook in force was issued at 19:57 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.
Cape Canaveral, FL (KXMR), 00:00Z
0.5 hours before the tornado, 86 km from the path. June 7, 2020.
- Mixed-layer CAPE
- 2089 J/kg
- Mixed-layer CIN
- -4 J/kg
- Surface CAPE
- 3054 J/kg
- Mixed-layer LCL
- 640 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 118 m²/s²
- 0-3 km storm-relative helicity
- 193 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 5.9
- 0-3 km lapse rate
- 5.5 K/km
Cape Canaveral, FL (KXMR), 12:00Z
11.5 hours after it, 86 km from the path. June 7, 2020.
- Mixed-layer CAPE
- 2239 J/kg
- Mixed-layer CIN
- -5 J/kg
- Surface CAPE
- 4232 J/kg
- Mixed-layer LCL
- 680 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 136 m²/s²
- 0-3 km storm-relative helicity
- 252 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 8.3
- 0-3 km lapse rate
- 5.6 K/km
The radar
The Melbourne radar (KMLB), 101 km away, was scanning. The volume nearest the touchdown began at 00:26 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 21:40 UTC | FUNNEL CLOUD | 5 Ese Bay Lake | Orange, FL | NWS EMPLOYEE RELAYED A REPORT FROM A FAMILY MEMBER OF A FUNNEL CLOUD BETWEEN CELEBRATION AND HUNTERS CREEK MOVING NORTH OFF OF HIGHWAY 417 AROUND 540 PM. |
| 22:07 UTC | TORNADO | 2 N Oak Ridge | Orange, FL | MULTIPLE VIDEOS RECEIVED VIA SOCIAL MEDIA OF A LANDSPOUT TORNADO TOUCHING DOWN IN THE AREA OF I4 AND THE MALL AT MILLENIA. TIME AND LOCATION ESTIMATED FROM RADAR AND VIDEOS. |
| 22:10 UTC | FUNNEL CLOUD | 5 Nnw Oak Ridge | Orange, FL | TRAINED SPOTTER REPORTED A BRIEF FUNNEL CLOUD THAT LOWERED AND THEN LIFTED BACK UP LOOKING WEST FROM ORLANDO AROUND 610PM. LOCATION ESTIMATED FROM RADAR. |
| 22:30 UTC | TSTM WND DMG | 3 W Altamonte Springs | Seminole, FL | A MEMBER OF THE PUBLIC REPORTS A LARGE TREE LIMB DOWN AT THE INTERSECTION OF BEAR LAKE ROAD AND HOLLIDAY ROAD IN FOREST CITY. |
| 23:18 UTC | TORNADO | 2 Sw Conway | Orange, FL | VIDEO RECEIVED FROM THE PUBLIC SHOWING A WATERSPOUT OVER LAKE CONWAY. |
| 23:26 UTC | TORNADO | 4 Wsw Azalea Park | Orange, FL | SEVERAL TREES WERE REPORTED DOWN ON HOMES IN EAST ORLANDO, ON HARDING ROAD, BRIECLIFF, AND CATHERINE STREETS. ADDITIONAL DAMAGE WAS REPORTED ON LAKE MARGARET DRIVE AND FERN CREEK AVENUE. |
| 23:30 UTC | TORNADO | 4 W Azalea Park | Orange, FL | A TORNADO WAS OBSERVED VIA A LIVE CAMERA FROM A TV NEWS CHANNEL CROSSING THE 408 BETWEEN THE ORLANDO EXECUTIVE AIRPORT AND DOWNTOWN ORLANDO WITH POWER FLASHES. THE TORNADO WAS THEN OBSERVED DISSIPATING ONCE NORTH OF THE |
| 23:32 UTC | TSTM WND DMG | 4 W Azalea Park | Orange, FL | REPORTS OF TREE DAMAGE IN THORNTON PARK. POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. |
| 23:32 UTC | TSTM WND DMG | 4 W Azalea Park | Orange, FL | ORLANDO FIRE RESCUE ON SCENE REPORTED MULTIPLE TREES AND POWER LINES DOWN STRETCHING FROM LAKE MARGARET DR TO FERN CREEK AVE. POSSIBLE TORNADO. |
| 00:00 UTC | FUNNEL CLOUD | 2 N Altamonte Springs | Seminole, FL | TRAINED SPOTTER REPORTED A FUNNEL CLOUD IN THE AREA OF I4 AND SR 434 AT 800PM. |
| 00:30 UTC | TORNADO | 3 Ese Debary | Volusia, FL | THE PUBLIC WITNESSED A TORNADO ON THE NORTH SHORE OF LAKE MONROE AS IT MOVED ONSHORE AND QUICKLY DISSIPATED. TIME ESTIMATED FROM RADAR. |
| 02:01 UTC | TSTM WND DMG | 1 Ne Daytona Beach Airp | Volusia, FL | /CORRECTED DATE/ I-95 CLOSED AT MILE MARKER 261, 2 MILES SW OF THE AIRPORT, DUE TO DEBRIS IN THE ROAD. SIDING AND ROOF DAMAGE REPORTED TO SOME STRUCTURES ON MARY MCLEOD BETHUNE BLVD. TREES AND POWER LINES DOWN IN THE ARE |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2020 tornado in FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are
The other tornadoes of June 6, 2020
7 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| June 6 | 2:51 PM MDT | EF1 | Carbon, WY | 1.2 | 600 | |||
| June 6 | 5:53 PM EDT | EF0 | Sumter, FL | 0.3 | 75 | |||
| June 6 | 5:59 PM EDT | EF0 | Pinellas, FL | 0.9 | 75 | $30,000 | ||
| June 6 | 6:07 PM EDT | EF0 | Orange, FL | 0.0 | 10 | |||
| June 6 | 6:20 PM EDT | EF0 | Sumter, FL | 0.5 | 75 | $40,000 | ||
| June 6 | 6:40 PM EDT | EF0 | Orange, FL | 0.0 | 20 | |||
| June 6 | 7:20 PM EDT | EF1 | Orange, FL | 5.1 | 500 | $956,000 |
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.