


Hazardous Weather Outlook
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
731 FLCA42 TJSJ 220914 CCA HWOSJU Hazardous Weather Outlook...CORRECTED National Weather Service San Juan PR 514 AM AST Thu May 22 2025 AMZ711>745-PRZ001>013-230915- San Juan and Vicinity-Northeast-Southeast-Eastern Interior- North Central-Central Interior-Ponce and Vicinity-Northwest- Western Interior-Mayaguez and Vicinity-Southwest-Culebra-Vieques- The nearshore and off shore Atlantic and Caribbean Coastal Waters- 514 AM AST Thu May 22 2025 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms, particularly across northwestern Puerto Rico. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Flooding in urban areas, roads, small streams, and washes, particularly across northwestern Puerto Rico. There is a low chance of isolated flash floods. Elsewhere, plan for water ponding on roads and in poorly drained areas. .Excessive Heat...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Those extremely sensitive to heat face the highest risk. Some health systems and heat-sensitive industries could be affected. These conditions are most likely across northern and western municipalities. .Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly across southwestern coastal areas of Puerto Rico. Unsecured items could blow around. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Above-normal temperatures will persist but gradually diminishing, with a limited heat risk through the weekend across urban and coastal areas. As trade winds strengthen, expect a return of moderate rip current risk by the end of the week into the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ AMZ716-726-VIZ001-002-230915- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 514 AM AST Thu May 22 2025 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Excessive Heat...This level of heat affects primarily those individuals extremely sensitive to heat, especially when outdoors without effective cooling and/or adequate hydration. .DAYS TWO THROUGH SEVEN...Friday through Wednesday As trade winds strengthen, expect a return of moderate rip current risk by the end of the week into the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$