Tornadoes · United States · Puerto Rico · 2024

EF0 tornado, Arecibo, Puerto Rico, May 2, 2024

This EF0 tornado ran 0.5 miles across Puerto Rico on May 2, 2024, touching down at 3:58 PM CDT and reaching 4 yards wide. It killed nobody, and did $8,000 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
May 2, 2024
Touchdown
3:58 PM CDT (20:58 UTC)
Lifted
4:07 PM CDT (21:07 UTC)
On the ground
9 minutes
Path length
0.5 miles (0.8 km)
Path width
4 yards (4 m)
Deaths
0
Injuries
0
Property damage
$8,000
County
Not recorded
Touchdown point
18.472, -66.704
Lift-off point
18.471, -66.700
Record number
2405021458-01

What the Weather Service recorded

On May 2, 2024, a significant weather event unfolded as a waterspout |made landfall, impacting the Cambalache sector within the |Municipality of Arecibo. The inclement weather in this region was |spurred by a mid to upper-level trough shifting from west to east |along Puerto Rico's northern coast. Doppler radar scans revealed |several velocity couplets at an altitude of 6000 feet, indicating |the potential for turbulent weather conditions. As the |waterspout transitioned into a weak tornado, it encountered an |expanse of mangrove trees, resulting in the downing of numerous |small to medium-sized branches along its path. Additionally, the |tornado's winds affected street signs and canopy tents, which were |blown away by the force of the storm.

At approximately 4:58 PM on May 2, 2024, a waterspout initially |formed over the local Atlantic waters and proceeded to track |ESEward, making landfall over Albacoa Beach in Arecibo. As the |waterspout transitioned into a weak tornado, it encountered an |expanse of mangrove trees, resulting in the downing of numerous |small to medium-sized branches along its path. Additionally, the |tornado's winds affected street signs and canopy tents, which were |blown away by the force of the storm.

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.

Issued (UTC)ExpiredProductOffice
21:10 UTC23:00 UTCFlood AdvisoryJSJ
21:44 UTC22:45 UTCSevere Thunderstorm WarningJSJ

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 radar

The San Juan radar (TJUA), 77 km away, was scanning. The volume nearest the touchdown began at 20:58 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
21:30 UTCFLOOD1 Ne AreciboArecibo, PREMERGENCY MANAGERS REPORTED A FLOOD AFFECTED BY INUNDATION IN CLL AMATISTA, REPARTO MARTELL IN ARECIBO.
21:38 UTCFLOODCarrizalesHatillo, PRTHE 911 CALL CENTER REPORTED THAT PR-2 NEAR ROOMS TO GO WAS IMPASSABLE. TWO PERSONS TRIED TO PASS AND GOT TRAPPED IN THE CAR.
21:39 UTCFLOOD1 W AnimasArecibo, PRTHE 911 CALL CENTER REPORTED A HOUSE AFFECTED BY INUNDATION IN CLL 31 IN CERCADILLO, ARECIBO.
21:50 UTCFLOOD1 Ne AreciboArecibo, PREMERGENCY MANAGERS REPORTED A FLOODED HOUSE IN CLL 8, REPARTO MARQUEZ, ARECIBO.

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

This ground now

The live radar over the trackEvery 2024 tornado in Puerto RicoEvery tornado in Puerto Rico since 1950Warnings in force in Puerto Rico nowThe forecast where you are

The other tornadoes of May 2, 2024

7 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 210:09 AM CDTEF1Sabine Parish, LA5.2325
May 211:32 AM CDTUnratedJefferson Davis Parish, LA0.01
May 21:40 PM CDTEF1Jasper, MO0.8100$30,000
May 25:53 PM CDTEF2Runnels, TX4.5390
May 26:29 PM CDTUnratedJones, TX0.8100
May 26:39 PM CDTEF2Concho, TX6.1395
May 27:06 PM CDTEF3Jones, TX3.32104

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.