Western Pacific, Indian Ocean, and adjacent Seas:
By PDC’s Senior Weather
Specialist Glenn James
The Pacific Disaster Center’s (PDC Global) Tuesday, August 26, 2025, Tropical Cyclone Activity Report…for the Pacific Ocean, the Indian Ocean, and adjacent Seas
Current Tropical Cyclones:
Tropical Cyclone 10E (Juliette) is located about 515 miles west-southwest of the southern tip of Baja California
Northeast Pacific Ocean:
Tropical Cyclone 10E (Juliette)
JULIETTE FORECAST TO WEAKEN OVER THE NEXT COUPLE DAYS
According to the NHC advisory number 9
Juliette is moving toward the northwest near 10 mph (17 km/h). A slower motion toward the north-northwest is expected by late Wednesday. Maximum sustained winds are near 65 mph (100 km/h) with higher gusts. Little change in strength is expected through today. A weakening trend is forecast to begin by early Wednesday, and Juliette is expected to become a remnant low on Thursday. Tropical-storm-force winds extend outward up to 70 miles (110 km) from the center.
Well Southwest of the Baja California Peninsula:
>>> An area of disorganized showers and thunderstorms located a few hundred miles south of the coast of southern Mexico is associated with a tropical wave. Some slow development of this system is possible late this week and into the weekend while it moves westward to west-northwestward at 10 to 15 mph across the central part of the eastern Pacific basin.
* Formation chance through 48 hours…low…near 0 percent
* Formation chance through 7 days…low…30 percent
South of Southern Mexico:
>>> An area of low pressure could form this weekend offshore of the coast of Central America and southern Mexico. Environmental conditions appear conducive for some gradual development of this system early next week while it moves generally west-northwestward at 10 to 15 mph.
* Formation chance through 48 hours…low…near 0 percent
* Formation chance through 7 days…low…30 percent
Central Pacific Ocean: There are no active tropical cyclones
Well Southeast of the Hawaiian Islands:
An area of low pressure located several hundred miles southeast of the Hawaiian Islands continues to produce disorganized showers and thunderstorms. Environmental conditions appear conducive for some gradual development of this system, and a tropical depression could form late this week, while it moves westward at 10 to 15 mph across the central Pacific basin.
* Formation chance through 48 hours…low…20 percent
* Formation chance through 7 days…medium…40 percent
Western Pacific, Indian Ocean, and adjacent Seas: