ZCZC MIATWOEP ALL
TTAA00 KNHC DDHHMM

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Sun Jun 8 2025

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

Active Systems:
The National Hurricane Center is issuing advisories on newly formed 
Tropical Storm Barbara, located a couple hundred miles off the coast 
of southwestern Mexico.

1. Offshore of Southwestern Mexico (EP91): 
Showers and thunderstorms associated with an area of low pressure 
located about 600 miles southwest of the southwestern coast of 
Mexico have become better organized overnight. Further development 
of this system is expected, and a tropical depression or tropical 
storm is likely to form later today or tonight as it moves 
northwestward at 5 to 10 mph. For more information on this system, 
including gale warnings, see High Seas Forecasts issued by the 
National Weather Service.
* Formation chance through 48 hours...high...90 percent.
* Formation chance through 7 days...high...90 percent.

2. South of Southern Mexico:
An area of low pressure is forecast to develop late next week south 
of southern Mexico. Environmental conditions appear conducive for 
some gradual development of this system, and a tropical depression 
could form late this week.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...40 percent.


Public Advisories on Tropical Storm Barbara are issued under WMO 
header WTPZ32 KNHC and under AWIPS header MIATCPEP2.
Forecast/Advisories on Tropical Storm Barbara are issued 
under WMO header WTPZ22 KNHC and under AWIPS header MIATCMEP2.

High Seas Forecasts issued by the National Weather Service
can be found under AWIPS header NFDHSFEPI, WMO header FZPN02 
KWBC, and on the web at ocean.weather.gov/shtml/NFDHSFEPI.php

Forecaster Kelly/Jelsema