Eastern North Pacific 2-Day GTWO
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Eastern North Pacific 5-Day GTWO
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ABPZ20 KNHC 220506

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM PDT Fri Jul 21 2017

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

The National Hurricane Center is issuing advisories on Tropical Storm Greg, located several hundred miles southwest of the southern tip of the Baja California peninsula, and on Tropical Depression Nine-E, located several hundred miles south of eastern Mexico.

A low pressure system is centered about 500 miles south of the southern tip of the Baja California peninsula. Satellite data indicates that a low-level circulation exists, and only a small increase in the organization of associated shower and thunderstorm activity would result in the formation of a tropical depression. Environmental conditions are forecast to continue to be conducive for development for the next couple of days while the system moves westward to west-northwestward at around 10 mph. * Formation chance through 48 hours...high...90 percent. * Formation chance through 5 days...high...90 percent.


Public Advisories on Tropical Depression Nine-E are issued under WMO header WTPZ34 KNHC and under AWIPS header MIATCPEP4. Forecast/Advisories on Nine-E are issued under WMO header WTPZ24 KNHC and under AWIPS header MIATCMEP4.

$$ Forecaster Zelinsky