Heavy, unsettled weather is gripping the Dominican Republic, and the national meteorology office Indomet has put a long list of provinces on alert. A slow-moving trough combined with humid southeasterly winds is expected to keep drenching the country, prompting warnings about flash floods, swollen rivers and landslides.
The geography of the rain matters if you're on the island. Morning showers and thunderstorms, with gusty winds, are forecast mainly along the Caribbean coastline. By afternoon, the wet weather pushes inland and west, hitting the northwest, the border zone with Haiti, the Central Mountain Range, the Cibao Valley and the southeast.
Eleven provinces are under formal alerts: San Juan, La Vega, Monseñor Nouel, Sánchez Ramírez, El Seibo, San Pedro de Macorís, Pedernales, Hato Mayor, Barahona, Independencia and Bahoruco. Another eight areas sit at the lower advisory level, including La Altagracia (home to Punta Cana), La Romana, Greater Santo Domingo, San Cristóbal, Azua, San José de Ocoa, Peravia and Monte Plata. In practice, that covers most of the country's main tourist corridors, from the Punta Cana beaches to the mountain towns around Jarabacoa and the southern coast.
There's also a marine warning. Small and medium vessels along the Atlantic coast have been told to stay cautious near shore because of strong winds and abnormal waves, and Indomet recommends care with any maritime activity on either coast during downpours, storms and poor visibility. That's relevant if you've booked catamaran trips, fishing charters or ferry crossings.
On top of the rain, it stays hot. Forecasters are urging people to hydrate, wear light clothing, stay out of direct sun between 11 a.m. and 4 p.m., and keep to cool, ventilated spaces — standard tropical advice, but worth taking seriously if you're sightseeing or hiking in the heat.
If you're travelling to the Dominican Republic in the next few days, build in slack for road journeys through hilly or riverine areas, since landslides and rising streams can close routes with little warning. Follow Indomet updates and any instructions from local authorities, and check with tour operators before committing to boat trips or excursions into the mountains. Beach days may still happen between bands of rain, but flexible plans are the smart play until the alert levels come down.