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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 PM PDT Wed Jul 19 2017
For the eastern North Pacific...east of 140 degrees west longitude:
The National Hurricane Center is issuing advisories on Hurricane
Fernanda, located more than a thousand miles east of Hilo, Hawaii,
on Tropical Storm Greg, located several hundred miles south-
southwest of the southern tip of the Baja California peninsula, and
on Tropical Depression Eight-E, located about a thousand miles
southwest of the southern tip of the Baja California peninsula.
1. A large area of disorganized showers and thunderstorms located
several hundred miles south of the coast of southern Mexico is
associated with a tropical wave. Upper-level winds are expected to
become more conducive for development of this system over the next
couple of days while it moves west-northwestward at about 15 mph,
and a tropical depression is expected to form well southwest of
Mexico late this week or over the weekend.
* Formation chance through 48 hours...medium...50 percent.
* Formation chance through 5 days...high...80 percent.
2. Another large area of disorganized showers and thunderstorms is
moving westward across southern portions of Central America into
the eastern Pacific Ocean. An area of low pressure associated
with this disturbance is forecast to form south of Mexico late this
week, and development is possible by early next week while it moves
west-northwestward at 10 to 15 mph.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...medium...40 percent.