Eastern Pacific Tropical Weather Outlook

607
ABPZ20 KNHC 260531
TWOEP 
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM PDT Tue Aug 25 2026
For the eastern and central North Pacific east of 180 longitude:
Active Systems:
The National Hurricane Center is issuing advisories on Tropical 
Storm Lala, located several hundred miles north of Kure Atoll, and 
on Tropical Storm Iselle, located well to the west of the southern 
tip of the Baja California Peninsula.
Central East Pacific (EP93):
Shower and thunderstorm activity has increased since yesterday in 
association with a tropical wave located well to the south of 
southwestern Mexico. Environmental conditions are expected to 
support gradual development of this system, and a tropical 
depression is likely to form during the next couple of days while it 
moves west-northwestward at 10 to 15 mph, well offshore of Mexico.
* Formation chance through 48 hours...high...70 percent.
* Formation chance through 7 days...high...90 percent.
Western East Pacific:
A weak, elongated area of low pressure located well to the 
east-southeast of the Hawaiian Islands is producing disorganized 
showers and thunderstorms. Environmental conditions appear conducive 
for gradual development of this system, and a tropical depression is 
likely to form late this week or early this weekend while the system 
drifts to the northeast, then turns westward.
* Formation chance through 48 hours...medium...40 percent.
* Formation chance through 7 days...high...70 percent.
Well Offshore of Southwestern Mexico:
An area of low pressure could form this weekend well to the south 
of southwestern Mexico. Environmental conditions appear favorable 
for some gradual development of this system, and a tropical 
depression could form by early next week while it moves westward to 
west-northwestward at 10 to 15 mph. 
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...50 percent.
Central Pacific:
An area of low pressure could form well south of the Hawaiian 
Islands late this week or over the weekend. Some gradual development 
is possible by early next week while the system moves slowly 
west-northwestward, well south-southwest of the Hawaiian Islands.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...20 percent.