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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Fri Sep 22 2017
For the eastern North Pacific...east of 140 degrees west longitude:
1. Shower and thunderstorm activity associated with a low pressure
system near the southwest coast of Mexico continues to show signs of
organization. Environmental conditions are expected to be favorable
for additional development, and a tropical depression is expected to
form during the next couple of days as the system moves slowly
northwestward near the coast. In addition, very heavy rains are
expected over portions of southwestern Mexico during the next
* Formation chance through 48 hours...high...80 percent.
* Formation chance through 5 days...high...90 percent.