


Severe Thunderstorm Warning
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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593 WUCA52 TJSJ 162346 SVRSJU PRC029-031-033-051-053-061-087-089-091-119-127-137-143-145-170115- /O.NEW.TJSJ.SV.W.0002.250816T2346Z-250817T0115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service San Juan PR 746 PM AST Sat Aug 16 2025 The National Weather Service in San Juan has issued a * Severe Thunderstorm Warning for... Rio Grande Municipality in Puerto Rico... Fajardo Municipality in Puerto Rico... Carolina Municipality in Puerto Rico... Loiza Municipality in Puerto Rico... Luquillo Municipality in Puerto Rico... Vega Alta Municipality in Puerto Rico... Toa Baja Municipality in Puerto Rico... Vega Baja Municipality in Puerto Rico... San Juan Municipality in Puerto Rico... Canovanas Municipality in Puerto Rico... Guaynabo Municipality in Puerto Rico... Dorado Municipality in Puerto Rico... Catano Municipality in Puerto Rico... Manati Municipality in Puerto Rico... * Until 915 PM AST. * At 745 PM AST, a line of severe thunderstorms, associated with Erin`s outer bands, will move over northern and northeastern Puerto Rico from the local waters. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... San Juan, Fajardo, Guaynabo, Canovanas, Sabana Seca, Catano, Toa Baja, Vega Alta, Carolina, Loiza, Manati, Vega Baja, Luquillo, Rio Grande, Dorado, Toa Alta, Trujillo Alto, Ceiba, Vieques, and San Jose. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 1848 6626 1845 6618 1846 6614 1843 6610 1845 6609 1846 6612 1845 6590 1836 6568 1839 6559 1838 6559 1833 6564 1838 6612 1842 6612 1843 6616 1839 6621 1842 6652 1848 6652 TIME...MOT...LOC 2345Z 160DEG 8KT 1844 6608 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ICP