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Weather • Puerto Rico

Flood Advisory issued September 19 at 4:35PM AST until September 19 at 5:30PM AST by NWS San Juan PR

Flood Advisory issued September 19 at 4:35PM AST until September 19 at 5:30PM AST by NWS San Juan PR. * WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Trujillo Alto County in Puerto Rico... * WHEN...Until 530 PM AST. * IMPACTS...Minor flooding in low-

By James Barber • September 19, 2026 · 5:01 pm
Flood Advisory issued September 19 at 4:35PM AST until September 19 at 5:30PM AST by NWS San Juan PR

Flood Advisory issued September 19 at 4:35PM AST until September 19 at 5:30PM AST by NWS San Juan PR. * WHAT…Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE…Trujillo Alto County in Puerto Rico… * WHEN…Until 530 PM AST. * IMPACTS…Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS… – At 435 PM AST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2 inches of rain have fallen. – Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. – http://www.weather.gov/safety/flood Instructions: Be aware of your surroundings and do not drive on flooded roads. Area: Trujillo Alto, PR.

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