


Hazardous Weather Outlook
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
877 FLCA42 TJSJ 230850 HWOSJU Hazardous Weather Outlook National Weather Service San Juan PR 450 AM AST Wed Jul 23 2025 AMZ711>745-PRZ001>013-240900- 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- 450 AM AST Wed Jul 23 2025 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Excessive Rainfall...Ponding of water in roads and poorly drained areas, particularly across the western section. There is a low chance of localized urban and small streams flooding. .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 urban and coastal areas. .Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly across coastal areas. Unsecured items could blow around. .Marine Conditions...Small craft should exercise caution, particularly across regional waters and local passages. .Rip Currents...Life-threatening rip currents are possible in the surf zone, particularly across most beaches of Puerto Rico. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Tropical waves approaching the local area will increase moisture content, enhancing shower and thunderstorm activity and elevating flooding potential. Limited to elevated heating risk is likely to persist for the next several days. Increasing winds will bring choppy seas across the regional waters and local passages for the next few days, small craft must exercise caution. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ AMZ716-726-VIZ001-002-240900- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 450 AM AST Wed Jul 23 2025 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Excessive Heat...This level of heat affects primarily those individuals extremely sensitive to heat, especially when outdoors without effective cooling and/or adequate hydration. These conditions are most likely across urban and coastal areas. .Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly across coastal areas. Unsecured items could blow around. .Marine Conditions...Hazardous conditions for small craft in areas with seas of 7 feet or higher, particularly across regional waters and local passages. Small craft should exercise caution elsewhere across the local waters. .Rip Currents...Life-threatening rip currents are possible in the surf zone, particularly across most beaches of the U.S. Virgin Islands. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Tropical waves approaching the local area will increase moisture content, enhancing shower and thunderstorm activity and elevating flooding potential. A limited heating risk is likely to persist for the next several days. Increasing winds will bring choppy seas across the regional waters and local passages for the next few days, small craft must exercise caution. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$