NHC Eastern North Pacific Outlook











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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 PM PDT Mon Aug 4 2025

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

Active Systems:
The National Hurricane Center is issuing advisories on Tropical
Storm Henriette, located well southwest of the Baja California
Peninsula. Henriette is expected to move into the Central Pacific
basin Thursday night or Friday.

1. South of Southern Mexico:
An area of low pressure just offshore of the coast of Central
America is producing a large area of disorganized showers and
thunderstorms. Environmental conditions appear conducive for
development of this system, and a tropical depression is likely to
form later this week while the system moves west-northwestward
around 15 mph.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 7 days...high...80 percent.



Public advisories on Tropical Storm Henriette are issued under
WMO header WTPZ33 KNHC and under AWIPS header MIATCPEP3.
Forecast/Advisories on Tropical Storm Henriette are issued under
WMO header WTPZ23 KNHC and under AWIPS header MIATCMEP3.


Forecaster Jelsema



https://www.nhc.noaa.gov/gtwo.php?basin=epac