Residents of Martinique are on alert for heavy rain, storms, and coastal flooding. The island is experiencing unstable weather conditions due to a weak southeastern trade wind, leading to the development of thunderstorms.
Weather Forecast Update
As of Monday morning, a significant north-northeast swell is impacting the coastline. This is particularly affecting areas between Le Prêcheur and Anse Couleuvre. Wave heights are expected to reach between 0.6 and 0.8 meters, with a period of approximately 15 seconds. These conditions may lead to unusual wave surges along the coast.
Rainfall and Thunderstorm Potential
Dense cloud formations are moving up from the southern Caribbean, resulting in localized heavy showers and thunderstorms. While a brief lull in activity is expected in the morning, conditions are likely to worsen in the afternoon or late Monday night. Areas exposed to the Atlantic will be particularly affected, although rain may fall across the island.
- Rainfall totals of 50 to 80 mm are anticipated within a three-hour period.
- Localized peaks could reach up to 100 mm.
- On the oceanic coast, rainfall amounts may accumulate to between 120 and 150 mm over a twelve-hour timeframe.
Safety Recommendations
The prefecture has issued a yellow alert, advising residents to exercise caution due to the risk of heavy rainfall, thunderstorms, and wave surges.
Advice for Residents
- Check the weather forecast before engaging in outdoor activities, especially those involving risk.
- During thunderstorms, refrain from using electrical devices and avoid wooded areas for shelter.
- Be cautious near waterways during heavy rain, as fords can become extremely dangerous.
Coastal Precautions
- Exercise heightened caution when participating in activities near the sea or in exposed areas, particularly by beaches.
- Stay informed about changing weather conditions regularly.
This unsettled weather pattern is expected to persist at least until Tuesday night into Wednesday, keeping the population on alert for changing conditions.
