A tropical wave moved across the area, increasing convergence at the lower levels. Later in the period, low level moisture was provided by the proximity of a surface trough. Additionally, an upper level low approached from the northeast, providing instability aloft, as high pressure at all level weakened.

Flood in HUMACAO, PUERTO RICO
From 21-AUG-22 08:00:00 to 21-AUG-22 10:00:00 (AST-4)
Location: HUMACAO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter called to report one lane of Road-3 near Home Depot flooded.

Flash Flood in TRUJILLO ALTO, PUERTO RICO
From 21-AUG-22 08:35:00 to 21-AUG-22 10:30:00 (AST-4)
Location: TRUJILLO ALTO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported a residency being affected by flooding in Barrio Las Cuevas, near Road PR-181.

Flood in CIALES, PUERTO RICO
From 22-AUG-22 16:00:00 to 22-AUG-22 16:15:00 (AST-4)
Location: CIALES
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A broadcast member posted on social media a report of a landslide in PR-149, Barrio Jaguas.

Flood in CAROLINA, PUERTO RICO
From 22-AUG-22 16:27:00 to 22-AUG-22 17:00:00 (AST-4)
Location: CAROLINA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

An NWS employee reported that Road PR-887, near PR-3 and a Walgreens was partially flooded, with one lane almost impassable.

Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 16:30:00 to 22-AUG-22 17:00:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported that Quebrada Margarita was out of its banks, flooding areas near Ramon Jordan in Puerto Nuevo.

Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 16:30:00 to 22-AUG-22 17:00:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A report received by a vipermail indicated flooding around Ave. de Diego, close to Hospital San Francisco.

Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 16:30:00 to 22-AUG-22 18:30:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported flooding near Road PR-19, near a Total Gas Station.

Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 16:30:00 to 22-AUG-22 17:00:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported Quebrada San Francisco, close to Hospital San Francisco was out of its banks at Ave. de Diego.

Flood in CAGUAS, PUERTO RICO
From 22-AUG-22 16:41:00 to 22-AUG-22 18:00:00 (AST-4)
Location: CAGUAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Emergency Managers reported flooding along PR-1, and Highway 52. People were trapped in a car.

Flash Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 16:56:00 to 22-AUG-22 18:37:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Emergency Managers reported Ave. Simon Madera, Intersecting Calle Alegria was flooded.

Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 17:00:00 to 22-AUG-22 18:36:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported Calle Juncos in Villa Palmera flooded.

Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 17:00:00 to 22-AUG-22 18:37:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported flooding at Ave. Monte Carlo, near Colegio Calasanz.

Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 17:30:00 to 22-AUG-22 18:36:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported flooding at a road near Pep Boys and 65 de Infanteria, close to Urb. Las virtudes.

Flash Flood in SAN JUAN, PUERTO RICO
From 22-AUG-22 18:05:00 to 22-AUG-22 18:36:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A member from media shared in social media a video of all lanes in Road 65 de Infanteria, intersection with PR-181 flooded, and these roads were impassable.

Flood in MOCA, PUERTO RICO
From 23-AUG-22 15:15:00 to 23-AUG-22 17:00:00 (AST-4)
Location: MOCA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A media reported shared a post on social media indicating that Quebrada Grande was overflowing at PR-404 in Barrio Cruz, Moca.

Flood in SAN JUAN, PUERTO RICO
From 21-AUG-22 15:00:00 to 21-AUG-22 16:46:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported that Ave. De Diego  was flooded near Suiza Dairy.

Flood in GUAYNABO, PUERTO RICO
From 21-AUG-22 15:00:00 to 21-AUG-22 16:46:00 (AST-4)
Location: GUAYNABO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported That Road PR-19 was flooded, near San Patricio Plaza.

Flood in SAN JUAN, PUERTO RICO
From 21-AUG-22 15:00:00 to 21-AUG-22 16:41:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported a small stream out of its banks in Ramos Jordan, Puerto Nuevo.

Flood in SAN JUAN, PUERTO RICO
From 21-AUG-22 15:00:00 to 21-AUG-22 16:41:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency managers reported several road flooded at urb. Villa Nevares.

Flood in SAN JUAN, PUERTO RICO
From 21-AUG-22 15:35:00 to 21-AUG-22 16:46:00 (AST-4)
Location: SAN JUAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

An NWS Employee reported that one lane of PR-52 near Montehiedra, was impassable due to flooding.

Flood in SAN SEBASTIAN, PUERTO RICO
From 21-AUG-22 15:34:00 to 21-AUG-22 16:30:00 (AST-4)
Location: SAN SEBASTIAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported a landslide at Road PR-423, Barrio Sonador in Alto Sano.

Debris Flow in SAN SEBASTIAN, PUERTO RICO
From 21-AUG-22 15:34:00 to 21-AUG-22 16:46:00 (AST-4)
Location: SAN SEBASTIAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported a landslide in Road PR-123 Bo. Sonador, Alto Sano.

Debris Flow in SAN SEBASTIAN, PUERTO RICO
From 21-AUG-22 15:34:00 to 21-AUG-22 16:46:00 (AST-4)
Location: SAN SEBASTIAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported a mudlside in PR-109 in Barrio Sonador.

Flood in TRUJILLO ALTO, PUERTO RICO
From 21-AUG-22 17:02:00 to 21-AUG-22 19:00:00 (AST-4)
Location: TRUJILLO ALTO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported Road PR-175 Km 9.3 flooded.

Debris Flow in TRUJILLO ALTO, PUERTO RICO
From 21-AUG-22 18:22:00 to 21-AUG-22 19:00:00 (AST-4)
Location: TRUJILLO ALTO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported a Landslide near Road PR-181, km 8.87, Barrio Dos Bocas. The landslide undermined an electrical post, leaving several communities without power.

Debris Flow in SAN SEBASTIAN, PUERTO RICO
From 21-AUG-22 17:30:00 to 21-AUG-22 19:00:00 (AST-4)
Location: SAN SEBASTIAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported a landslide at Barrio Alto Sano, Sector Los Guineos, close to Road PR-109.

Debris Flow in SAN SEBASTIAN, PUERTO RICO
From 21-AUG-22 17:30:00 to 21-AUG-22 21:00:00 (AST-4)
Location: SAN SEBASTIAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency Managers reported a landslide at PR-435, Barrio Calabaza, Sector Sancho Grande.