National Weather Service (NWS)

Tropical Storm Melissa Confidence in the forecast remains low on trajectory and intensity beyond Day 3. The potential impacts of weather and maritime in Puerto Rico and the USVI will…

KINGSTON — Confidence in the #TropicalStormMelissa forecast remains low beyond Day 3, the National Weather Service said this morning. The U.S. Virgin Islands and Puerto Rico could get anywhere between…

[OCTOBER 20] A Tropical Wave (Invest 98-L) moves south of Puerto Rico and the US Virgin Islands: -It is likely to become a depression or tropical storm in the next…

[October 19] Tropical Wave Invest 98-L Associated moisture will bring showers and possible thunderstorms , mainly across the U.S. Virgin Islands and east-southeast Puerto Rico tonight and tomorrow. We're monitoring…

A northerly swell will make seas dangerous during the weekend. Expect showers and thunderstorms at times. Stay alert and check the latest marine forecasts at weather.gov/SJU, before going anywhere, the…

https://twitter.com/NWSSanJuan/status/1979136386121847000 Special Marine Warning Hazardous Weather Outlook from the National Weather Service in San Juan, Puerto Rico at 5:16 AM AST Fri Oct 17 2025For St. Thomas St. John and…

[OCTOBER 16] Frontal boundary will promote variable weather conditions today with the potential of T-storms that could trigger flood and lightning risks today. [Oct 16th] 2 PM AST Tropical Weather…

Wednesday, October 15, 2025 Frontal Boundary Approaching More humid and unsettled weather is forecast from late tonight and through the weekend due to an approaching front, pre-frontal trough and a…