Aibonito Municipio, Puerto Rico

Municipio storm and disaster record · FIPS 72009 · population 24,637 · 31 sq mi

NOAA's Storm Events Database holds 252 records for Aibonito Municipio, Puerto Rico from 1950 through June 30, 2026, on 162 days; the most frequent are floods and flash floods (97 records). The deadliest single record is the October 25, 2007 debris flow, filed for the forecast zone Central Interior, which covers the county: 2 deaths, 2 injuries and $142,000 in damage in 2025 dollars. FEMA has issued 31 declarations naming the county since 1970, 29 of them for natural hazards; the latest for a natural hazard was “Tropical Storm Ernesto” on November 27, 2024.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
252on 162 days, 1950 to June 30, 2026
Deaths recorded
56 injuries
Damage, 2025 dollars
$1.1Bas filed (scale steps before 1993)
Tornadoes
1strongest F0
FEMA declarations
31latest 2024

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Aibonito Municipio most?

The most frequent records are floods and flash floods: 97 since 1996. Census land area gives no figure for Aibonito Municipio under this code, so it carries no per-area rank.

Aibonito Municipio: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Floods 97 65 1996-2025 2 0 $967M –
Landslides and avalanches 67 46 2003-2025 2 2 $242K –
Heavy rain 39 31 1996-2019 0 0 $20K –
Hurricanes and tropical storms 20 10 1997-2024 0 1 $111M –
Drought 5 5 1997-2022 0 0 – –
Severe thunderstorm wind 5 5 1996-2025 0 0 $16K –
Wildfires 5 5 2003-2011 0 0 $6.1M –
Fog, smoke and funnel clouds 4 4 2001-2003 0 0 – –
Rip currents and high surf 3 3 2024-2025 1 3 $24K –
High wind and dust storms 3 3 2003-2018 0 0 $4K –
Lightning 2 2 2002-2025 0 0 $13K –
Hail 1 1 2000-2000 0 0 $9K –
Tornadoes 1 1 2000-2000 0 0 $9K –

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Aibonito Municipio had?

NOAA records 1 tornado in Aibonito Municipio from 2000 to 2000, the strongest rated F0, with 0 deaths and 0 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 1 tornado whose track touched Aibonito Municipio since 1950 (NOAA's county records number 1, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Puerto Rico.

Every tornado record filed for Aibonito Municipio (1)
Every tornado recorded in Aibonito Municipio, newest first
DatePlaceCharacterKilledInjuredDamage
2000-08-25 Adjuntas, Aibonito Municipio F0 1 mi x 10 yd 0 0 $9K

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Aibonito Municipio?

The most recent record with damage, injuries or deaths is the December 24, 2025 thunderstorm wind ($2,500 in damage in 2025 dollars).

The 12 most recent records kept for Aibonito Municipio
DateRecordCharacterKilledInjuredDamage
2025-12-24 Thunderstorm WindAibonito Municipio 30 kt wind 0 0 $3K
2025-10-04 Rip CurrentAibonito Municipio and 9 more · forecast zone Central Interior 0 3 –
2025-08-02 LightningAibonito Municipio 0 0 $9K
2025-05-01 Flash FloodAibonito Municipio 0 0 $5K
2025-05-01 Flash FloodAibonito Municipio 0 0 $5K
2025-04-28 Debris FlowAibonito Municipio 0 0 $5K
2025-04-26 FloodAibonito Municipio 0 0 $5K
2025-04-20 Debris FlowAibonito Municipio 0 0 $1K
2025-01-19 Rip CurrentAibonito Municipio and 9 more · forecast zone Central Interior 1 0 –
2017-09-20 Flash FloodAibonito Municipio 0 0 $903M
2017-09-20 Hurricane (Typhoon)Aibonito Municipio and 9 more · forecast zone Central Interior 0 0 $602K
2017-09-20 Hurricane (Typhoon)Aibonito Municipio and 9 more · forecast zone Central Interior 0 0 $602K

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Aibonito Municipio, most deaths first
DateRecordCharacterKilledInjuredDamage
2007-10-25 Debris FlowAibonito Municipio and 9 more · forecast zone Central Interior A landslide along road PR-14, at Barrio Asomante, 100 Muros Sector in the Aibonito municipality was responsible for the death of two persons, and injuries to another two, as they drove a Ford F-150 extra cabin near km. 44.8, when a large landslide of rocks fell on the vehicle, as they drove towards Coamo municipality. 2 2 $142K
2025-01-19 Rip CurrentAibonito Municipio and 9 more · forecast zone Central Interior A 63-year-old man was fishing with his son at a boat ramp near Playa Abacoa, close to the mouth of Cao Tiburones in Arecibo. At approximately 5:40 AM AST, the man lost his footing and fell into the water, where strong rip currents swiftly carried him into open waters. His son immediately alerted emergency services, ... 1 0 –
2004-09-07 Flash FloodAdjuntas, Aibonito Municipio A near severe thunderstorm drifted over Adjuntas during the afternoon causing heavy rainfall which caused the loss of a life as river Yayales, a small tributary of river Guilarte, surged out of its banks and flowed across the intersections of roads 131 and 135. A 59 year old woman drove a car into the moving waters, ... 1 0 $23K
2003-11-10 FloodAibonito Municipio and 9 more · forecast zone Central Interior Heavy rains affected Puerto Rico during the week of November 10-15, leading to widespread flash flooding, and numerous mud, land and rock slides. A total of 19 municipalities were declared a federal disaster area with total damages estimated at around 45 million.On November 10, an active tropical wave approached ... 1 0 –
2025-10-04 Rip CurrentAibonito Municipio and 9 more · forecast zone Central Interior Rip currents near the Cueva del Indio area in Arecibo swept away three individuals. All victims were rescued. No property damage was reported. 0 3 –
2004-09-14 Tropical StormAibonito Municipio and 9 more · forecast zone Central Interior Tropical Storm Jeanne and its associated weather affected Puerto Rico, Vieques and Culebra from Sep. 14-17. On its wake it left considerable damages to the electric power grid, the water supply system, highways and roads, bridges, schools, individual households, businesses and commerce due to extensive flooding, ... 0 1 $106M
The costliest records in Aibonito Municipio since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2004-09-14 Tropical StormAibonito Municipio and 9 more · forecast zone Central Interior 0 1 $106M
2001-11-07 Flash FloodCountywide, Aibonito Municipio 0 0 $27M
2001-05-06 Flash FloodCountywide, Aibonito Municipio 0 0 $20M
2003-03-16 WildfireMaricao, Aibonito Municipio 0 0 $5.8M
2009-12-25 Flash FloodAibonito Municipio 0 0 $1.2M
2001-08-22 Tropical StormAibonito Municipio and 9 more · forecast zone Central Interior 0 0 $667K
2003-04-18 Flash FloodCountywide, Aibonito Municipio 0 0 $481K
2007-10-25 Debris FlowAibonito Municipio and 9 more · forecast zone Central Interior 2 2 $142K

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Aibonito Municipio's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Aibonito Municipio: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Floods––––38266
Landslides and avalanches––––047137
Heavy rain––––53130
Hurricanes and tropical storms––––13124

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

Records by month in Aibonito Municipio. The two busiest months are in violet.

The values, month by month

Jan 11 · Feb 5 · Mar 5 · Apr 19 · May 52 · Jun 6 · Jul 9 · Aug 29 · Sep 35 · Oct 24 · Nov 34 · Dec 23 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Aibonito Municipio

FEMA's register lists 31 declarations that include Aibonito Municipio: 20 major disasters, 11 emergencies and 0 fire management assistance declarations. Most were for hurricane (13) and flood (7).

Declarations including Aibonito Municipio, newest first
DeclaredNumberTypeTitle
2024-11-27DR-4850Tropical StormTropical Storm Ernesto
2024-08-13EM-3610Severe StormTropical Storm Ernesto
2022-09-21DR-4671HurricaneHurricane Fiona
2022-09-18EM-3583HurricaneTropical Storm Fiona
2020-08-22EM-3537HurricaneTropical Storm Laura
2020-07-29EM-3532HurricanePotential Tropical Cyclone Nine
2020-03-27DR-4493BiologicalCovid-19 Pandemic
2020-03-13EM-3452BiologicalCovid-19
2020-01-07EM-3426EarthquakeEarthquakes
2019-08-27EM-3417Severe StormTropical Storm Dorian
2017-09-20DR-4339HurricaneHurricane Maria
2017-09-18EM-3391HurricaneHurricane Maria
2011-08-27DR-4017HurricaneHurricane Irene
2011-08-22EM-3326HurricaneHurricane Irene
2010-10-26DR-1946Severe StormSevere Storms, Flooding, Mudslides, and Landslides Assoc W Ts Otto
2005-11-10DR-1613Severe StormSevere Storms, Flooding, Landslides, and Mudslides
2004-09-17DR-1552Severe StormTropical Storm Jeanne and Resulting Landslides and Mudslides
2003-11-21DR-1501Severe StormSevere Storms, Flooding, Mudslides, and Landslides
1999-11-17EM-3151HurricaneHurricane Lenny
1998-09-24DR-1247HurricaneHurricane Georges - 18 Sep 98
1996-09-11DR-1136HurricaneHurricane Hortense
1992-01-22DR-931FloodSevere Storms & Flooding
1989-09-21DR-842HurricaneHurricane Hugo
1987-12-17DR-805FloodSevere Storms & Flooding
1986-07-10DR-768FloodHeavy Rains, Flooding & Mudslides
1985-10-10DR-746FloodSevere Storms, Flooding & Mudslides
1979-09-02DR-597HurricaneHurricane David
1975-09-19DR-483FloodTropical Storm Elioise
1974-11-30DR-455FloodFlooding
1974-08-29EM-3002DroughtImpact of Drought
1970-10-12DR-296FloodHeavy Rains & Flooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

Counties that share a border with Aibonito Municipio

  1. Aibonito Municipio 252
  2. Cayey Municipio 158
  3. Barranquitas Municipio 154
  4. Cidra Municipio 153
  5. Coamo Municipio 150
  6. Salinas Municipio 147

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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