>70% is the probability of much below-normal precipitation across the northeastern Caribbean from September through November 2026, according to the North American Multi-Model Ensemble.
National Weather Service San Juan (2026).
National Weather Service San Juan. (2026, September 3). Drought Information Statement for Puerto Rico and the U.S. Virgin Islands. https://forecast.weather.gov/product.php?issuedby=SJU&product=DGT&site=NWS