Hazardous Weather Outlook
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
469 FLCA42 TJSJ 300951 HWOSJU Hazardous Weather Outlook National Weather Service San Juan PR 551 AM AST Sun Nov 30 2025 AMZ711>745-PRZ001>013-011000- 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- 551 AM AST Sun Nov 30 2025 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms, particularly over western Puerto Rico in the afternoon and eastern Puerto Rico, including Vieques and Culebra, later tonight. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Ponding of water in roads and poorly drained areas, mainly over areas observing thunderstorm activity. There is a low chance of localized urban and small streams flooding. .Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly across exposed coastal areas of southern and northern Puerto Rico, Vieques and Culebra. Unsecured items could blow around. .Marine Conditions...Hazardous conditions for small craft in areas with seas of 7 feet or higher, particularly across the offshoreAtlantic waters. Small craft should exercise caution elsewhere across the local waters. .Rip Currents...Life-threatening rip currents are possible in the surf zone, particularly across southeastern, eastern, and northern beaches of Puerto Rico, Vieques, and Culebra. Isolated stronger rip currents may occur elsewhere, especially near piers, jetties, and channels. .DAYS TWO THROUGH SEVEN...Monday through Saturday Lightning and flooding risks will continue through the period, mainly due to an approaching trough. The highest risk for both hazards is expected during the first half of the week, especially on Monday and Tuesday. Flooding coverage will increase through Tuesday, then become more limited and localized later in the week, with lightning risk also gradually decreasing toward the weekend. Marine and rip current risks will remain limited, mainly driven by breezy conditions. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ AMZ716-726-VIZ001-002-011000- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 551 AM AST Sun Nov 30 2025 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Lightning...Isolated thunderstorms, particularly over the northern US Virgin islands later tonight. Stay alert and be prepared to take shelter if storms develop. .Excessive Rainfall...Isolated ponding of water in roads and poorly drained areas, mainly over areas observing thunderstorm activity. .Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly across exposed coastal areas. Unsecured items could blow around. .Marine Conditions...Hazardous conditions for small craft in areas with seas of 7 feet or higher, particularly across the offshoreAtlantic waters. Small craft should exercise caution elsewhere across the local waters. .Rip Currents...Life-threatening rip currents are possible in the surf zone across most local beaches. .DAYS TWO THROUGH SEVEN...Monday through Saturday Lightning and flooding risks will continue through the period, mainly due to an approaching trough. The highest risk for both hazards is expected during the first half of the week, especially on Monday and Tuesday. Flooding coverage will increase through Tuesday, then become more limited and localized later in the week, with lightning risk also gradually decreasing toward the weekend. Marine and rip current risks will remain limited, mainly driven by breezy conditions. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$