Hazardous Weather Outlook
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
303 FLCA42 TJSJ 040810 HWOSJU Hazardous Weather Outlook National Weather Service San Juan PR 410 AM AST Thu Dec 4 2025 AMZ711>745-PRZ001>013-050815- 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- 410 AM AST Thu Dec 4 2025 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Flooding in urban areas, roads, small streams, and washes, particularly across central and southwestern Puerto Rico. There is a low chance of isolated flash floods. Elsewhere, plan for water ponding on roads and in poorly drained areas. .Marine Conditions...Small craft should exercise caution, particularly across Offshore Atlantic waters. .Rip Currents...Life-threatening rip currents are possible in the surf zone, particularly across northern and eastern PR, Vieques, and Culebra. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Friday through Wednesday A mid-to-upper level ridge will move from the west from Friday onwards. Improving weather conditions are forecast from early this weekend into the upcoming workweek with limited showers across the region. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ AMZ716-726-VIZ001-002-050815- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 410 AM AST Thu Dec 4 2025 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Marine Conditions...Small craft should exercise caution, particularly across Offshore Atlantic waters. .Rip Currents...Life-threatening rip currents are possible in the surf zone, particularly across all USVI. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Friday through Wednesday A mid-to-upper level ridge will move from the west from Friday onwards. Improving weather conditions are forecast from early this weekend into the upcoming workweek with limited showers across the region. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$