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National Hurricane Center Graphical Tropical Weather Outlooks

NHC Atlantic Outlook


Atlantic 2-Day Graphical Outlook Image
Atlantic 5-Day Graphical Outlook Image


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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
200 PM EDT Tue Sep 19 2017

For the North Atlantic...Caribbean Sea and the Gulf of Mexico:

The National Hurricane Center is issuing advisories on Hurricane
Jose, located a few hundred miles south of Nantucket, Massachusetts,
North Carolina, and on Hurricane Maria, located over the
northeastern Caribbean Sea more than 100 miles southeast of St.
Croix.

1. A small low pressure area, the remnants of Lee, is producing
disorganized shower activity about midway between the Cabo Verde
Islands and the Leeward Islands. Environmental conditions could
become marginally conducive for redevelopment of a tropical cyclone
by the weekend while the system moves northwestward to northward
over the central Atlantic Ocean.
* Formation chance through 48 hours...low...10 percent.
* Formation chance through 5 days...low...20 percent.

Forecaster Stewart


NHC Eastern North Pacific Outlook


Eastern North Pacific 2-Day Graphical Outlook Image
Eastern North Pacific 5-Day Graphical Outlook Image


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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 AM PDT Tue Sep 19 2017

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

The National Hurricane Center is issuing advisories on Tropical
Depression Norma, located a few hundred miles west-southwest of the
southern tip of the Baja California peninsula. The National
Hurricane Center has issued the last advisory on Post-Tropical
Cyclone Otis, located more than 1000 miles west of the southern tip
of the Baja California peninsula.

1. A broad area of low pressure located a few hundred miles southeast
of Acapulco, Mexico, is producing disorganized showers and
thunderstorms. Environmental conditions appear conducive for
development of this system, and a tropical depression could form by
the weekend while it moves slowly west-northwestward near the coast
of Mexico. Regardless of tropical cyclone formation, this system
could produce heavy rainfall along the southern coast of Mexico
during the next several days.
* Formation chance through 48 hours...low...20 percent.
* Formation chance through 5 days...medium...60 percent.

Forecaster Cangialosi