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🟡 Tropical Disturbance

Disturbance 1

East-Southeast of the Hawaiian Islands (Former TD 15-E): Showers and thunderstorms have increased in association with the remnants of Tropical Depression Fifteen-E, located several hundred miles to the east-southeast of the Hawaiian Islands.

Formation chance · 48 hours
20%Low
Formation chance · 7 days
80%High

What this means

East-Southeast of the Hawaiian Islands (Former TD 15-E): Showers and thunderstorms have increased in association with the remnants of Tropical Depression Fifteen-E, located several hundred miles to the east-southeast of the Hawaiian Islands. Environmental conditions are forecast to become more conducive for development of this system by the middle to latter portion of this week, and a tropical depression is likely to form by that time to the south or southeast of the Hawaiian Islands as the system moves generally westward at 10 to 15 mph.

Official resources

Last updated 9/21/2026, 3:45:11 PM · Latest advisory 9/21/2026, 11:29:09 AM