Everything reported for St. Croix County and within 40 miles of it, at every level. Warnings and official records name the county they apply to, which is the level most of them are issued at.
The National Weather Service San Juan PR issued a Heat Advisory effective from 10 AM to 5 PM AST on September 11, 2026, covering Culebra, Vieques, St. Croix, and St. Thomas, St. John, and adjacent islands.
The National Weather Service in San Juan warns that high heat can aggravate chronic conditions and increase heat-related illness risk across Puerto Rico and the U.S. Virgin Islands.
The National Weather Service warns of heat risks from 10 AM to 5 PM AST on September 7 for Culebra, Vieques, and the U.S. Virgin Islands.
The National Weather Service has extended the heat advisory for Culebra, Vieques, and the U.S. Virgin Islands until 5 PM AST today, September 6.
The National Weather Service has issued a Heat Advisory for San Juan and Vicinity, Northeast, Southeast, and other areas, in effect until 5 PM AST today.
The National Weather Service has extended the Heat Advisory for San Juan and Vicinity, Northeast, Southeast, and other areas until 5 PM AST on September 4.