Overview
- Invest 98L sits roughly 800–1,000 miles east of the Windward Islands and is moving west at about 15–25 mph.
- Heavy rain, gusty winds and rough seas are expected in the Windward Islands Sunday into Monday regardless of development.
- Formation odds remain low in the short term at 0–10% through 48 hours, rising to about 30% over the next seven days.
- A separate non-tropical low over the North Atlantic has about a 10% chance to briefly gain subtropical traits over the Gulf Stream before moving into cooler waters.
- Forecasters say the chance of U.S. mainland impacts is very low, though residents in Puerto Rico and nearby islands should monitor updates as scenarios vary.