


Flash Flood Watch
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
898 WGCA62 TJSJ 170928 FFASJU URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service San Juan PR 528 AM AST Sun Aug 17 2025 ...The risk for flash and urban flooding, along with landslides or mudslides continues... PRZ001>013-VIZ001-002-172215- /O.CON.TJSJ.FA.A.0002.000000T0000Z-250819T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North Central-Central Interior-Ponce and Vicinity-Northwest-Western Interior-Mayaguez and Vicinity-Southwest-Culebra-Vieques- St.Thomas...St. John...and Adjacent Islands-St Croix- Including the cities of Guayama, Canovanas, Hormigueros, Lares, Yabucoa, Moca, Maunabo, Cayey, Juana Diaz, Frederiksted, Isabela, Sabana Grande, Dorado, Comerio, Ponce, Orocovis, San German, Gurabo, Patillas, Cidra, Adjuntas, San Sebastian, Frederiksted Southeast, Florida, Ciales, Salinas, Anna`s Retreat, Bayamon, Coamo, Aguadilla, Culebra, Caguas, Morovis, Quebradillas, Guanica, Vieques, Charlotte Amalie West, Ceiba, Rio Grande, Santa Isabel, Christiansted, Corozal, Arecibo, Barranquitas, Grove Place, Cabo Rojo, Aguas Buenas, Rincon, Guayanilla, Maricao, Anasco, Vega Baja, Utuado, Manati, Humacao, Villalba, Naguabo, Lajas, Arroyo, Charlotte Amalie East, Carolina, Luquillo, Aguada, Barceloneta, Camuy, Fajardo, Cruz Bay, Mayaguez, Loiza, Aibonito, Toa Alta, Catano, Las Marias, Hatillo, Charlotte Amalie, Guaynabo, Juncos, Toa Baja, Las Piedras, Yauco, Trujillo Alto, Naranjito, San Juan, San Lorenzo, Jayuya, Penuelas, and Vega Alta 528 AM AST Sun Aug 17 2025 ...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING... * WHAT...Flooding caused by excessive rainfall and runoff continues to be possible. * WHERE...Puerto Rico and US Virgin Islands * WHEN...Through Monday evening. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - The outer bands of Erin will continue to produce areas of heavy rainfall today across the Virgin Islands and Puerto Rico. Rainfall totals of 3 to 6 inches, with isolated totals of 8 inches, are expected. Locally considerable flash and urban flooding, along with landslides or mudslides, are possible. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$