NHC Eastern North Pacific Outlook

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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Tue Jun 10 2025

For the eastern and central North Pacific east of 180 longitude:

Active Systems:
The National Hurricane Center is issuing advisories on Tropical
Storm Barbara and Tropical Storm Cosme, both located in the eastern
Pacific basin off the coast of southwestern Mexico.

1. South of Southern Mexico:
An area of low pressure is forecast to develop later this week south
of southern Mexico. Environmental conditions appear conducive for
gradual development of this system, and a tropical depression is
likely to form late this week or over the weekend while moving
generally west-northwestward just offshore the southwestern coast
of Mexico.
* Formation chance through 48 hours…low…near 0 percent.
* Formation chance through 7 days…high…70 percent.

Forecaster Berg/Gibbs


Originally posted at:
NATIONAL HURRICANE CENTER and CENTRAL PACIFIC HURRICANE CENTER OF THE NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION