Hazardous Weather Outlook
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
557 FLCA42 TJSJ 040749 HWOSJU Hazardous Weather Outlook National Weather Service San Juan PR 349 AM AST Fri Jul 4 2025 AMZ711>745-PRZ001>013-050800- 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- 349 AM AST Fri Jul 4 2025 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms, particularly across the northwest. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Flooding in urban areas, roads, small streams, and washes, particularly across the northwest. 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. .Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly across coastal areas. Unsecured items could blow around. .Rip Currents...Occasional life-threatening rip currents will develop along the surf zone, particularly across the north coast. Isolated stronger rip currents will occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Saturday through Thursday An elevated heat risk is expected to continue through early next week, then the risk will be limited. Increasing winds will cause choppy seas and moderate rip current risk next week. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ AMZ716-726-VIZ001-002-050800- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 349 AM AST Fri Jul 4 2025 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Excessive Heat...This level of heat affects primarily those individuals extremely sensitive to heat, especially when outdoors without effective cooling and/or adequate hydration. .Wind...Breezy conditions (18-22 kts | 21-25 mph). Unsecured items could blow around. .DAYS TWO THROUGH SEVEN...Saturday through Thursday A limited heat risk is expected next week. Increasing winds will cause choppy seas and moderate rip current risk next week. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$