Hazardous Weather Outlook
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
224 FLCA42 TJSJ 070940 HWOSJU Hazardous Weather Outlook National Weather Service San Juan PR 540 AM AST Tue Oct 7 2025 AMZ711>745-PRZ001>013-080945- 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- 540 AM AST Tue Oct 7 2025 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms moving towards windward sectors, and, during the afternoon, particularly across central to western, northern and northwestern PR. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Flooding in urban areas, roads, small streams, and washes, particularly across northern, western and northwestern PR. 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 primarily those individuals extremely sensitive to heat, especially when outdoors without effective cooling and/or adequate hydration. These conditions are most likely across urban and coastal areas. .Marine Conditions...Small craft should exercise caution, particularly across the Atlantic Waters and local passages. .Rip Currents...Life-threatening rip currents will develop in the surf zone. These life- threatening conditions are likely across the north, and east facing beaches, with isolated stronger rip currents elsewhere, especially near piers, jetties and channels. The risk is forecast to decrease to moderate tonight. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Hazardous marine and coastal conditions could return on Thursday to Saturday, depending if a new tropical cyclone develops and moves to the northeast of the Caribbean. Afternoon showers and thunderstorms will maintain an elevated risk of flooding and limited risk of lightning each afternoon across the west and interior, and occasionally across the San Juan metro area. Hot conditions will persist through much of the workweek, with moderate to a a high risk anticipated. .SPOTTER INFORMATION STATEMENT... Spotter activation is encouraged. Please relay any information about flooding, winds, waves, and rip currents to the National Weather Service in San Juan. $$ AMZ716-726-VIZ001-002-080945- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 540 AM AST Tue Oct 7 2025 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Ponding of water in roads and poorly drained areas. There is a low chance of localized urban and small streams flooding. .Excessive Heat...This level of heat affects primarily those individuals extremely sensitive to heat, especially when outdoors without effective cooling and/or adequate hydration. .Marine Conditions...Small craft should exercise caution, particularly across the Atlantic Waters and local passages. .Rip Currents...Life-threatening rip currents will develop in the surf zone. These life-threatening conditions are likely across most local beaches, with isolated stronger rip currents elsewhere, especially near piers, jetties and channels. The risk is forecast to decrease to moderate tonight. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Hazardous marine and coastal conditions could return on Thursday to Saturday, depending on if a new tropical cyclone develops and moves to the northeast of the Caribbean. Passing showers may result in ponding of water on roadways, but no significant flooding risk is expected. Hot conditions will persist through much of the workweek, with moderate to a high risk anticipated. .SPOTTER INFORMATION STATEMENT... Spotter activation is encouraged. Please relay any information about flooding, winds, waves, and rip currents to the National Weather Service in San Juan. $$