Tornadoes · United States · Florida · 2012

EF1 tornado, Hucomer, Florida, December 10, 2012

This EF1 tornado ran 0.6 miles across Volusia County on December 10, 2012, touching down at 5:25 PM EST and reaching 150 yards wide. It killed nobody and injured 2, and did $1.7 million 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 mph

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

  2. EF186 to 110 mphthis tornado

    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
EF1
Date
December 10, 2012
Touchdown
5:25 PM EST (22:25 UTC)
Lifted
5:26 PM EST (22:26 UTC)
On the ground
1 minutes
Path length
0.6 miles (1.0 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
2
Property damage
$1.7 million
County
Volusia County
Touchdown point
28.911, -80.868
Lift-off point
28.919, -80.862
Record number
1212101625-01

What the Weather Service recorded

Very moist southwest winds developed across east-central Florida well in advance of a cold front and associated upper level disturbance. Strong daytime heating, combined with moderate low-level wind shear, resulted in numerous strong storms, two of which produced tornadoes. The first tornado began as a waterspout over Lake Apoka, then crossed the northeast shore of the lake and remained on the ground for a short distance. Although the waterspout/tornado affected a rural area, several citizens witnessed the event. The second tornado impacted a mobile home park and adjacent wooded area in Edgewater, then became a waterspout as it crossed the intracoastal river, before moving across the barrier island as a tornado. Significant damage occurred at the mobile home park, with only minor damage on the barrier island. Several funnel clouds were also observed.

The tornado began at US Highway 1 in Edgewater and continued northeast through the Terra Mar Village Mobile Home Park to Alice Street and Jones Fish Camp Road, then moved onto the intracoastal river as a waterspout (see 1726 LST waterspout episode). A total of 62 homes were damaged (17 with minor damage and 45 with major damage), impacting carports, awnings, roofs, power poles and lines, and numerous trees. Over 100 trees (many very large) between the mobile home park and the intracoastal river were snapped near the ground or uprooted. Metal from the mobile homes were carried far downstream. The frame of a mobile home was wrapped several times around the base of a tree. The tornado produced high-end EF0 damage within the mobile home park, then strengthened to a high-end EF1 tornado with a widening damage swath along Jones Fish Camp Road and upon approach to the intracoastal waterway. There were two very minor injuries, both treated at the scene. Maximum winds estimated at 90-110 mph. A motorist travelling on US Highway 1 videotaped the tornado crossing the highway in front of him, with debris evident within the circulation as it reached the mobile home park. Several other citizens and a public safety official also witnessed the tornado. DI3 DOD4 EXP; DI3 DOD8 LB-EXP; DI27 DOD4 EXP; DI28 DOD4 EXP.

The tornado which impacted Edgewater from 1725-1726 LST, continued northeast across the intracoastal waterway (1726-1729 LST), then moved across the narrow barrier island at Bethune Beach as a small, weak tornado. Several power lines were downed by the tornado along Highway A1A and small debris from palm trees and shrubs were observed along the path. A citizen observed the tornado cross the barrier island, from the second story of his home just to the north. Maximum winds estimated at 55-65 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 21:59 UTC, 26 minutes before the tornado touched down, in force until 22:45 UTC.

Issued (UTC)ExpiredProductOffice
21:28 UTC22:15 UTCTornado WarningMLB
21:59 UTC22:45 UTCTornado WarningMLB
22:02 UTC22:45 UTCTornado WarningMLB
22:08 UTC22:45 UTCSevere Thunderstorm WarningMLB
22:09 UTC22:30 UTCTornado WarningMLB

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 General Thunderstorms Risk. The outlook in force was issued at 19:45 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), 12:00Z

10.4 hours before the tornado, 61 km from the path. December 10, 2012.

Skew-T log-pSkew-T log-p diagram, Cape Canaveral, FL at 12:00Z on 2012-12-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 9 joules per kilogram, CIN -174, lifted condensation level 872 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, Cape Canaveral, FL at 12:00Z on 2012-12-10The 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 96 square meters per square second, 0 to 6 km bulk shear 31 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
9 J/kg
Mixed-layer CIN
-174 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
872 m above ground
0-6 km bulk shear
31 kt
0-1 km bulk shear
16 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
139 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2
0-3 km lapse rate
3.5 K/km

Open this sounding in Storm Lab

What was reported nearby

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

Time (UTC)ReportWhereCountyRemark
22:25 UTCTSTM WND DMG4 Sse EdgewaterVolusia, FLROOFTOPS BLOWN OFF HOMES AND POWER LINE DAMAGE. POSSIBLE TORNADO. TIME ESTIMATED BY RADAR.
22:30 UTCTORNADO4 Sse EdgewaterVolusia, FLNWS DAMAGE SURVEY STILL UNDERWAY. PRELIMINARY FINDINGS INDICATE A HIGH END EF-1 TORNADO OCCURED AT APPROXIMATELY 530 PM, WITH ESTIMATED WINDS OF 95-110 MPH. PATH LENGTH APPROXIMATELY 1 MILE, WIDTH APPROXIMATELY 150 YARDS

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

This ground now

The live radar over the trackEvery 2012 tornado in FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are

The other tornadoes of December 10, 2012

6 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
December 104:43 AM CSTEF1Jefferson, AL1.1250
December 106:48 AM CSTEF1East Baton Rouge Parish, LA5.4100$200,000
December 107:52 AM CSTEF1Walthall, MS19.2100$140,000
December 108:50 AM CSTEF1Ascension Parish, LA1.430$200,000
December 104:26 PM ESTEF0Orange, FL4.250
December 105:29 PM ESTEF0Volusia, FL0.120$1,000

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.