Guaynabo storm history
Storm events recorded in Guaynabo, Puerto Rico between 1950 and 2025.
141
Total events
0
Tornadoes
1
Hail
117
Floods
0
Deaths
$1.7M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Thunderstorm Wind Thunderstorm Wind
The 911 Call Center reported a fallen utility pole at Cll 7, Urb. Tintillo Gardens. The pole fell into the yard of a residence near a swimming pool.
Hail Hail
Broadcast media shared a video from the public showing pea-sized hail in the Santa Rosa I area of Guaynabo. The hail occurred during a strong thunderstorm. No injuries or damage to structures, vehicles, or vegetation were reported.
Flood Flood
Emergency managers reported flooding affecting the exit from Expreso Rafael Martinez Nadal toward Avenida Gonzalez Giusti/San Patricio Village, in front of the Dennis Restaurant near Plaza San Patricio in Guaynabo. The roadway has been closed and is currently impassable for all t…
Debris Flow Debris Flow
Emergency managers reported a small landslide at PR-833 near Urb. La Lomita in Sector Los Filtros in Barrio Frailes.
Flood Flood
Emergency managers reported flooding affecting the exit from Expreso Rafael Martinez Nadal toward Avenida Gonzalez Giusti/San Patricio Village, in front of Dennis Restaurant near Plaza San Patricio in Guaynabo. The roadway has been closed and is currently impassable for all traff…
Debris Flow Debris Flow
Emergency managers reported a small landslide at PR-833 near Urb. La Lomita in Sector Los Filtros in Barrio Frailes.
Flash Flood Flash Flood
Social media reported flooding and impassable roads at Avenida Luis Vigoreaux and Calle Sirio as Quebrada Margarita reached minor flood stage.
Flood Flood
A School Bus drove into a flooded Avenida Las Palmas (Avenue) between sectors Amelia and Vietnam in northern Guaynabo. The school bus broke down and remained stranded with the driver and more than 10 children inside. Police officers rescued the passengers; no one was injured.
Flood Flood
Partial flooding reported below the PR-22 bridge, at Central Juanita Ave., near the Federal Bureau Prison in Guaynabo.
Flood Flood
A member of the public contacted the 911 Center to report flooding at the end of Road 3, near San Ignacio Avenue and PR-199. Approximately 1 to 4 inches of rainfall had been recorded by 3 PM (time of the report). There were no reports of water entering homes or causing damage to …
Flood Flood
Flooding was reported at Calle Acueducto (St. 833) towards Lincoln Park Condominium.
Flood Flood
The 911 call center reported a stranded car due to flooding along Avenida Las Palmas near Iglesia de Dios Primitiva and Rest Chino Jo King Chinese.
Flash Flood Flash Flood
A 911 caller reported flash flooding affecting Avenida Martinez Nadal, near the Denny's exit, with a person trapped in a vehicle.
Flash Flood Flash Flood
A flooded residence near Rio Guaynabo was reported in the main street of Urb. Lomas del Sol near the Guaynabo police athletic league.
Debris Flow Debris Flow
The Municipal Office of Emergency Management (OMME) in Guaynabo reported a landslide that affected Camino La Marquesa near Parque Forestal La Marquesa. The debris from the landslide rendered the road impassable and obstructed traffic flow through the area.
Debris Flow Debris Flow
A landslide affected the entrance of a residence in Barrio Hato Nuevo, sector Las Lomas.
Flood Flood
NWS employee reported flooding along exit from PR-20S near Athenee Plaza.
Flash Flood Flash Flood
Emergency Managers reported that Wilson St. (PR-24) was impassable and closed. Particularly in an exit near a Walgreens and a Puma Energy towards El Cano Ave. (PR-165) and Del Comercio Ave.
Flood Flood
A member of the public reported that Avenue Esmeralda is completely affected by flooding.
Flood Flood
Road PR-19 near a Shell Gas Station was impassable due to flooding from Quebrada Margarita.
Flood Flood
The exit toward Highway Martinez Nadal was impassable due to flooding.
Flood Flood
A member of the public reported that PR-177 from Bayamon to Guaynabo near Santa Maria Shopping Center is being affected by flooding.
Flash Flood Flash Flood
Quebrada Margarita was out of its banks, causing significant flooding along nearby streets.
Flood Flood
A social media report indicated flooding road in the intersection of pr-834 with pr-836 the road was unpassable.
Flood Flood
Flooding was reported at PR-177, near Guaynabo Bakery. Flooding was affecting the traffic flow.
Flood Flood
Flooding was reported near Quebrada Margarita and Expreso Rafael Hernandez Natal. The Flooding was described as short in duration.
Flood Flood
Flooding was reported in 19 Avenue La Palma.
Flood Flood
A social media post showed flooding in the roads adjacent to the Municipal Cemetery in Amelia, Guaynabo.
Flash Flood Flash Flood
Several houses were affected by flooding at Calle del Parque, Avenida Palma Real in Amelia.
Flash Flood Flash Flood
Emergency managers reported several houses flooded in Barrio Amelia.
Flash Flood Flash Flood
Flooding was reported at PR-28, near Liberty Wireless.
Flash Flood Flash Flood
Emergency managers reported a sinkhole at PR-24, near Ponce de Leon and Sabana. The sink was the result of excessive rainfall.
Flood Flood
Emergency Management reported an impassable road, Venecia, St., near GFR Media.
Flood Flood
An impassable road in PR-5 under the bridge was reported, near the Goya building.
Debris Flow Debris Flow
A landslide was affecting road PR-1 near Losetas Italianas, just before the traffic light at Nadal Highway.
Flash Flood Flash Flood
Emergency managers reported that Ave. Ponce de Leon in Bo Amelia, Guaynabo, was impassable due to flash flooding.
Thunderstorm Wind Thunderstorm Wind
Due to winds, a tree fell on top of a car that was moving along the Martinez Nadal Expressway (PR-20), close to an Econo Supermarket in Altamira.
Flash Flood Flash Flood
A 911 reporter informed that the San Patricio Exit was flooded, and a car was trapped with four people.
Flash Flood Flash Flood
A person was trapped in a car in Santiago Iglesias Pantin St., near a Disciples of Christ Church.
Flash Flood Flash Flood
Received report of Flood waters about to enter residencies around the intersection of Patricia St and 1st St.
Flash Flood Flash Flood
Vehicle was trapped with people inside due to a flooded road in San Patricio Mall near a Walgreens and a Triple-s Building.
Flood Flood
Flooding was reported at Road PR-833, heading toward the park.
Flood Flood
Flooding was reported along Calle 21.
Flash Flood Flash Flood
Significant flooding was reported along road PR-177, near Panderia Lemy.
Flash Flood Flash Flood
A video shared by an employee from the NWS showed impassable roads near Ave. San Patricio.
Flash Flood Flash Flood
A Grand Cherokee car was being swept by the flash flood near San Patricio, close to Church's Chicken fast food restaurant, and Oriental Bank.
Flash Flood Flash Flood
A report from the 911 call center indicated multiple cars trapped due to flooding in Ave. Lomas Verdes in Guaynabo. Rescue operations were ongoing.
Flood Flood
Emergency Managers reported that Quebrada Margarita was out of it banks, flooding several areas around San Patricio.
Flash Flood Flash Flood
Broadcast media reported that the police had to close Expreso Martinez Nadal due to significant flooding.
Flood Flood
A social media user reported flooding along road PR-19, near Urb. Altamira. The road was impassable based on the shared pictures.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 16 | 0 |
| 2024 | 19 | 0 |
| 2023 | 11 | 0 |
| 2022 | 17 | 0 |
| 2021 | 2 | 0 |
| 2020 | 1 | 0 |
| 2019 | 2 | 0 |
| 2018 | 7 | 0 |
| 2017 | 12 | 0 |
| 2016 | 5 | 0 |
| 2015 | 2 | 0 |
| 2014 | 4 | 0 |
| 2013 | 19 | 0 |
| 2012 | 4 | 0 |
| 2011 | 1 | 0 |
| 2010 | 2 | 0 |
| 2009 | 17 | 0 |