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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 PM PDT Mon Jul 31 2017
For the eastern North Pacific...east of 140 degrees west longitude:
The National Hurricane Center is issuing advisories on Tropical
Storm Irwin, located more than a thousand miles west of the southern
tip of the Baja California peninsula.
1. Disorganized showers and thunderstorms located over the far eastern
Pacific Ocean are associated with a tropical wave. Environmental
conditions appear conducive for some slow development of this
disturbance during the next several days while it moves west-
northwestward at 10 to 15 mph south of the coast of Mexico.
Upper-level winds will likely become unfavorable for development by
* Formation chance through 48 hours...low...20 percent.
* Formation chance through 5 days...medium...40 percent.