One product issued by NWS for:
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service San Juan PR 402 AM AST Sun May 12 2024 AMZ716-726-VIZ001-002-131000- St. Thomas St. John adjacent Islands-St Croix- Nearshore Atlantic and adjacent Caribbean Coastal Waters- 402 AM AST Sun May 12 2024 This Hazardous Weather Outlook is for portions of USVI. .DAY ONE...Today and Tonight .Excessive Heat...Heat index of 102-107 degrees across most islands. Localized heat index exceeding 108 degrees are possible, mainly across urban areas. Heat exhaustion possible with prolonged exposure. .DAYS TWO THROUGH SEVEN...Monday through Saturday The excessive rainfall and lightning hazards risk will persist through at least midweek, particularly from the typical afternoon showers and isolated thunderstorm development. With high moisture levels, heat indices could surpass 102 degrees Fahrenheit each day, with localized areas possibly experiencing 108-110 degrees. A moderate rip current risk is likely on Saturday. Lingering Saharan dust will persist throughout the period. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$