Weather Alerts

Heat Advisory

San Juan and Vicinity; Northeast; North Central; Northwest; Mayaguez and Vicinity; Culebra; St.Thomas…St. John.. and Adjacent Islands; St Croix

What: Heat index values up to 111. Where: In Puerto Rico, Culebra, Mayaguez and Vicinity, North Central, Northeast, Northwest, and San Juan and Vicinity Counties. In Virgin Islands, St Croix and St. Thomas, St. John, and Adjacent Islands Counties. When: From 11 AM this morning to 5 PM AST this afternoon. Impacts: Hot temperatures and high humidity may cause heat illnesses.