Tropical Storm Melissa on track to become a hurricane by Friday. See the projected path and latest forecast.

Tropical Storm Melissa, the 13th named storm of the 2025 Atlantic season, is projected to intensify into a hurricane by Friday, threatening Hispaniola and Jamaica. Hurricane watches are active for southwestern Haiti and tropical storm watches for Jamaica, with forecasts indicating 5-10 inches of rainfall, significant flash flooding, and landslides are possible across these regions. This event represents a significant weather development for the Caribbean, potentially impacting regional infrastructure and economies.

Analysis

Tropical Storm Melissa, the 13th named storm of the 2025 Atlantic season, is projected to intensify into a hurricane by Friday, directly threatening Hispaniola and Jamaica. Currently 300 miles southeast of Kingston, Jamaica, with 50 mph sustained winds, Melissa is forecast for slow strengthening and substantial intensification through the weekend. Hurricane watches are active for southwestern Haiti, and tropical storm watches for Jamaica, indicating potential hurricane conditions by late Thursday in Haiti and tropical storm conditions by late Thursday or Friday in Jamaica.

The storm is expected to deliver 5 to 10 inches of rainfall to southern Haiti, the southern Dominican Republic, and eastern Jamaica, with significant flash flooding and landslides possible. Lesser but impactful rainfall is anticipated across other regional areas, including Aruba and Puerto Rico. Such precipitation levels could severely impact regional infrastructure, agriculture, and local economies, particularly in vulnerable island nations.

Despite the 2025 Atlantic hurricane season being relatively mild thus far compared to 2024, Melissa represents a notable regional weather event. The moderately negative sentiment and cautious tone, alongside a moderate market impact score, underscore investor concern regarding potential disruptions. While no specific tickers are identified, implications extend to regional insurers, tourism, logistics, and commodity markets.

Key Decisions for Investors

• Investors should closely monitor Melissa's trajectory and intensity, particularly for portfolios with direct or indirect exposure to Caribbean economies, especially Haiti and Jamaica.
• Assess potential disruptions to regional supply chains, agricultural outputs, and tourism sectors, considering the high risk of infrastructure damage and operational halts.
• Evaluate the potential impact on insurance and reinsurance companies with significant Caribbean exposure, as increased claims from flooding and landslides could affect profitability and future risk pricing.