17°58'北 / 66°54'西 / 高度 8 m / 14:29 2026-08-04, America/Puerto_Rico (UTC-4)
開始于: 2026-08-04, 10:00
到: 2026-08-04, 16:00
* WHAT...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. expected. * WHERE...Urban and coastal areas of Puerto Rico and the U.S. Virgin Islands. * WHEN...Until 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Guanica,Southwest
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Monitor the latest forecasts and warnings for updates.
NWS San Juan PR
2026-08-04, 09:54
開始于: 2026-08-04, 13:51
到: 2026-08-04, 14:45
At 149 PM AST, Doppler radar was tracking a cluster of strong thunderstorms over Santo Domingo, or near Penuelas, moving west at 5 mph. HAZARD...Wind gusts up to 40 mph. Pea size hail and funnel cloud formation is possible. Frequent lightning may initiate wildfires in the area. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Ponce, Yauco, Adjuntas, Villalba, Guayanilla, Guanica, Sabana Grande, Penuelas, Juana Diaz, Coto Laurel, Palomas, Guayabal, Santo Domingo, Potala Pastillo, Aguilita, Capitanejo, Luis Llorens Torres, Tallaboa Alta, Magas Arriba, and Liborio Negron Torres.
Central Interior; Ponce and Vicinity; Western Interior; Mayaguez and Vicinity; SouthwestIf outdoors, consider seeking shelter inside a building.
Conditions are favorable for the development of weak, brief funnel
clouds. This type of funnel cloud is harmless, but on rare occasions
they can briefly touch down, producing wind gusts over 50 mph. If a
funnel cloud is spotted move indoors and report your sighting to the
National Weather Service.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.NWS San Juan PR2026-08-04, 13:51