ABPZ20 KNHC 212339
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 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 broad area of low pressure centered several hundred miles south
of the southern tip of the Baja California peninsula is producing
showers and thunderstorms with some signs of organization.
Environmental conditions are forecast to be conducive for the
formation of a tropical depression during the next couple of days
before upper-level winds become unfavorable for development. This
system is forecast to move westward to west-northwestward at around
10 mph through early next week.
* Formation chance through 48 hours...high...80 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.