18°25'北 / 65°52'西 / 高度 2 m / 05:56 2026-06-20, America/Puerto_Rico (UTC-4)
開始于: 2026-06-20, 10:00
到: 2026-06-20, 11:30
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...Portions of Puerto Rico and Virgin Islands. * WHEN...From 10 AM this morning to 5 PM AST this afternoon. * IMPACTS...Above normal hot air temperatures and the available humidity may cause heat illnesses.
Northeast,Rio Grande
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Monitor the latest forecasts and warnings for updates.
NWS San Juan PR
2026-06-20, 00:34