


Flash Flood Warning
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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089 WGCA52 TJSJ 101942 FFWSJU PRC021-061-127-102130- /O.EXT.TJSJ.FF.W.0071.000000T0000Z-250810T2130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service San Juan PR 342 PM AST Sun Aug 10 2025 The National Weather Service in San Juan has extended the * Flash Flood Warning for... Northern Bayamon Puerto Rico... Northern Guaynabo Puerto Rico... San Juan Puerto Rico... * Until 530 PM AST. * At 342 PM AST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don`t drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 1842 6618 1842 6617 1843 6617 1842 6616 1842 6614 1844 6612 1844 6613 1845 6612 1842 6602 1838 6603 1837 6603 1836 6603 1832 6604 1831 6605 1835 6620 1842 6620 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ CVB