U.S. Virgin Islands Severe Weather

Weather warnings issued for U.S. Virgin Islands by the National Weather Service — what was warned, where, and how long it stayed in force.

6 warnings

Every severity, newest first — a state page is where the minor ones are worth counting.

Warning	Where	Severity	In force until
Heat AdvisoryNWS San Juan PRSan Juan and Vicinity; Northeast; SoutheModerate	San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St CroixPR, VI	Moderateexpired	27 Sep 2026 20:00
Heat AdvisoryNWS San Juan PRSan Juan and Vicinity; Northeast; SoutheModerate	San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St CroixPR, VI	Moderateexpired	27 Sep 2026 12:15
Heat AdvisoryNWS San Juan PRSan Juan and Vicinity; Northeast; SoutheModerate	San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St CroixPR, VI	Moderateexpired	26 Sep 2026 14:00
Heat AdvisoryNWS San Juan PRSan Juan and Vicinity; Northeast; SoutheModerate	San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St CroixPR, VI	Moderateexpired	25 Sep 2026 15:00
Heat AdvisoryNWS San Juan PRSan Juan and Vicinity; Northeast; SoutheModerate	San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St CroixPR, VI	Moderateexpired	21 Sep 2026 19:00
Heat AdvisoryNWS San Juan PRSan Juan and Vicinity; Northeast; SoutheModerate	San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St CroixPR, VI	Moderateexpired	20 Sep 2026 19:00

Source: the National Weather Service. A warning covering several states appears on each of their pages. Expired warnings are kept and marked, because the count over time is the part that says anything.

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