A mid to upper level trough remained over the region developing into an upper level low north of the region. Scattered to numerous showers developed over the area, affecting mainly the eastern interior and southeast sections of Puerto Rico. These showers and thunderstorms produced torrential rainfall which led to numerous flash flooding across these areas. This event aid in the hydrological drought which started in May 2015 lasting through the end of October. Rationing of water was ended in Carraizo and La Plata Basins due to this rainy event.

Flash Flood in SAN LORENZO, PUERTO RICO
From 25-OCT-15 15:45:00 to 25-OCT-15 17:45:00 (AST-4)
Location: SAN LORENZO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several homes were flooded in some areas of Urb Vista San Lorenzo, Urb. San Lorenzo Valley, Barrio Jagual and Barrio Quemado.

Heavy Rain in SAN LORENZO, PUERTO RICO
From 25-OCT-15 16:00:00 to 25-OCT-15 17:45:00 (AST-4)
Location: SAN LORENZO
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Mudslides were reported in Barrio Jagual and Barrio Quemado.

Flash Flood in LAS PIEDRAS, PUERTO RICO
From 25-OCT-15 16:15:00 to 25-OCT-15 17:45:00 (AST-4)
Location: LAS PIEDRAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A few houses were flooded in Barrio Montones. Mudslides were also reported at Road Pr-917 sector Santana and sector La Reina Delgado.

Flash Flood in JUNCOS, PUERTO RICO
From 25-OCT-15 16:20:00 to 25-OCT-15 17:45:00 (AST-4)
Location: JUNCOS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Rio Valenciano Went out of its banks affecting portions of Raod PR-31. In addition, a mudslide was reported at Barriada Morales.

Flash Flood in CAGUAS, PUERTO RICO
From 25-OCT-15 16:36:00 to 25-OCT-15 17:45:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

River gauge CAGP4 indicated Rio Grande De Loiza in the border between Caguas and Gurabo went out of its banks. River Crested at 17.64 feet. Flood Stage is 16 feet.

Heavy Rain in LAS PIEDRAS, PUERTO RICO
From 25-OCT-15 17:00:00 to 25-OCT-15 17:45:00 (AST-4)
Location: LAS PIEDRAS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

River gage VAMP4 measured 4.15 inches in 3 hours.

Heavy Rain in SAN LORENZO, PUERTO RICO
From 25-OCT-15 17:00:00 to 25-OCT-15 17:45:00 (AST-4)
Location: SAN LORENZO
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Rain gage SLKP4 measured 5.19 inches in 3 hours.

Flash Flood in AIBONITO, PUERTO RICO
From 24-OCT-15 18:14:00 to 24-OCT-15 20:15:00 (AST-4)
Location: AIBONITO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Flooded houses with car stranded in water were reported in urbanization San Jose.

Hail in HUMACAO, PUERTO RICO
From 24-OCT-15 14:30:00 to 24-OCT-15 17:45:00 (AST-4)
Location: HUMACAO
Magnitude: 0.25 
Property damage: 0.10K
Crop damage: 0.00K
Reported by: Public

Pea size hail reported at Villa Universitaria in Humacao. Thunderstorm, heavy rain and strong winds also reported.

Flash Flood in CAGUAS, PUERTO RICO
From 24-OCT-15 16:45:00 to 24-OCT-15 21:30:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Valle Tolima, street Mirna Vazquez flooded.

Flash Flood in CAGUAS, PUERTO RICO
From 24-OCT-15 16:45:00 to 24-OCT-15 21:30:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

All lanes of PR-1 from Caguas to Aguas Buenas were reported flooded.

Flash Flood in CAGUAS, PUERTO RICO
From 24-OCT-15 16:25:00 to 24-OCT-15 21:30:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Bairoa avenue near Bairoa shopping center was reported impassable.

Flash Flood in CAGUAS, PUERTO RICO
From 24-OCT-15 16:45:00 to 24-OCT-15 21:30:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

PR-795 at Barrio La Barra flooded.

Flash Flood in CAGUAS, PUERTO RICO
From 24-OCT-15 16:45:00 to 24-OCT-15 21:30:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

PR-156 at Urb. Parque del Monte was reported flooded.

Flash Flood in CAGUAS, PUERTO RICO
From 24-OCT-15 16:45:00 to 24-OCT-15 21:30:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Urb. Villa Blanca, Garrido and Opalo roads flooded.

Flash Flood in SAN LORENZO, PUERTO RICO
From 24-OCT-15 16:25:00 to 24-OCT-15 21:30:00 (AST-4)
Location: SAN LORENZO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Street 49 at Urb. Masso was reported flooded.

Flash Flood in AIBONITO, PUERTO RICO
From 24-OCT-15 19:00:00 to 24-OCT-15 20:15:00 (AST-4)
Location: AIBONITO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Urb. Bella Vista in Aibonito, houses were reported flooded with car stranded.

Flash Flood in COMERIO, PUERTO RICO
From 24-OCT-15 19:45:00 to 24-OCT-15 20:15:00 (AST-4)
Location: COMERIO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

USGS river gauges indicated Rio La Plata at Comerio went out of its banks. River crested at 14.97 feet. Flood stage is 11 feet. In addition public reported the river out of its banks near rural areas in Comerio.

Flood in CAGUAS, PUERTO RICO
From 25-OCT-15 02:01:00 to 25-OCT-15 06:15:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Flooding reported at PR-1 in Barrio Rio Ca��as in front of Total gas station. The road was impassable.