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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM PDT Tue Sep 25 2018

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

The National Hurricane Center is issuing advisories on Tropical
Storm Rosa, located about 450 miles southwest of Manzanillo,
Mexico.

1. A trough of low pressure about 1300 miles east-southeast of Hilo,
Hawaii, continues to produce disorganized showers and thunderstorms.
Some gradual development of this system is possible during the next
few days while it moves westward across the central Pacific.  Future
information on this system can be found in Tropical Weather Outlooks
issued by the Central Pacific Hurricane Center in Honolulu, Hawaii.
* Formation chance through 48 hours...low...20 percent.
* Formation chance through 5 days...medium...50 percent.

2. An area of low pressure is expected to develop a few hundred miles
south of the southern coast of Mexico in a couple of days. Some
gradual development of this system is possible after that time while
it moves westward to west-northwestward well offshore the coast of
Mexico.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.

Public Advisories on Tropical Storm Rosa are issued under WMO header
WTPZ35 KNHC and under AWIPS header MIATCPEP5.
Forecast/Advisories on Tropical Storm Rosa are issued under WMO
header WTPZ25 KNHC and under AWIPS header MIATCMEP5.

Forecaster Cangialosi