Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued October 19 at 1:28PM AST until October 19
Affecting Carolina, PR; Guaynabo, PR; San Juan, PR; Trujillo Alto, PR
In effect until: Oct 19, 2026, 8:15 PM
Carolina, PR; Guaynabo, PR; San Juan, PR; Trujillo Alto, PR
Likely impact across 4 counties in PR; effects through 8:15 PM.
Get to higher ground now. Never drive through flooded roads.
Read the original bulletin (official text)
FFWSJU The National Weather Service in San Juan has issued a * Flash Flood Warning for... Northern Carolina in Puerto Rico... Northern Guaynabo in Puerto Rico... San Juan in Puerto Rico... Trujillo Alto in Puerto Rico... * Until 415 PM AST. * At 128 PM AST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™