Hazardous Weather Outlook
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
257 FLCA42 TJSJ 160851 HWOSJU Hazardous Weather Outlook National Weather Service San Juan PR 451 AM AST Mon Jun 16 2025 AMZ711>745-PRZ001>013-170900- 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- 451 AM AST Mon Jun 16 2025 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms, particularly across regional waters and western Puerto Rico. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Flooding in urban areas, roads, small streams, and washes. 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. .Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly across southwestern coastal plains of Puerto Rico. Unsecured items could blow around. .Marine Conditions...Small craft should exercise caution, particularly across the offshore waters. .Rip Currents...Life-threatening rip currents are possible in the surf zone of most local beaches. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Thunderstorm activity likely across western Puerto Rico each afternoon. Winds will continue to increase throughout the week, bringing once again choppy seas over offshore waters and local passages. This will also result in moderate risk of rip currents for most beaches through the period. The risk excessive heat may elevate by the end of the workweek. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ AMZ716-726-VIZ001-002-170900- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 451 AM AST Mon Jun 16 2025 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Marine Conditions...Small craft should exercise caution, particularly across the offshore waters. .Rip Currents...Life-threatening rip currents are possible in the surf zone of most local beaches. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Winds will continue to increase throughout the week, bringing once again choppy seas over offshore waters and local passages. This will also result in moderate risk of rip currents for most beaches through the period. The risk excessive heat may elevate by the end of the workweek. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$