One product issued by NWS for: San Juan PR
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service San Juan PR 420 AM AST Wed May 22 2024 AMZ711>745-PRZ001>013-230830- 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- 420 AM AST Wed May 22 2024 This Hazardous Weather Outlook is for portions of Puerto Rico. .DAY ONE...Today and Tonight .Lightning...Numerous thunderstorms possible across most of the area throughout today and tonight. Plan to stop all outdoor activity and move to shelters if thunder is heard. .Excessive Rainfall...Flooding of urban areas, roads, small streams, and washes. Isolated flash floods possible. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday A deep layered trough moving across the Caribbean Basin will cause conditions to deteriorate with heavy showers and thunderstorms across most of the area through into the weekend. Flooding remains the greatest threat throughout this time. Thunderstorms capable of producing strong winds, heavy downpours, and frequent lightning remain very possible during into the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$