ZCZC MIATWOEP ALL
TTAA00 KNHC DDHHMM

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM PDT Sat Jun 5 2021

For the eastern North Pacific...east of 140 degrees west longitude:

1. Showers and thunderstorms have become better organized during the 
past few hours in association with an area of low pressure located 
about 450 miles south-southwest of Manzanillo, Mexico.  In addition, 
satellite images suggest that the low-level circulation is gradually 
becoming better defined.  This system will likely become a tropical 
depression on Sunday while it moves slowly westward.  Environmental 
conditions are expected to become less conducive for additional 
development in a couple of days.
* Formation chance through 48 hours...high...90 percent. 
* Formation chance through 5 days...high...90 percent.

2. A broad trough of low pressure is expected to form a couple of 
hundred miles south of the coasts of El Salvador and Guatemala in a 
few days. Gradual development of this system is possible thereafter 
while it drifts northwestward through the end of next week.
* Formation chance through 48 hours...low...near 0 percent. 
* Formation chance through 5 days...low...30 percent.

Forecaster Cangialosi