Tropical Storm Dolly forms in Atlantic, but won't last long
Key Points:
- Tropical Storm Dolly, the fourth storm of the 2026 Atlantic hurricane season, formed over 1,000 miles east of the Lesser Antilles and is moving westward toward the Caribbean.
- The storm is expected to weaken by this weekend due to dry air and wind shear intensified by El Niño, likely downgrading to a tropical wave before reaching the Leeward Islands.
- Despite weakening, Dolly is forecast to bring heavy rain and gusty winds to the Leeward Islands, Puerto Rico, the Virgin Islands, and Hispaniola from late Saturday through Monday, raising flash flood concerns in mountainous areas.
- There is a possibility Dolly could redevelop near the Bahamas or Bermuda next week if atmospheric conditions improve, but the exact track and strength remain uncertain.
- This season has been unusually quiet with only three short-lived tropical storms and no hurricanes so far, largely due to El Niño's suppressing effects, yet residents are advised to remain prepared as hurricane activity typically peaks in mid-September.