Skip Navigation Links
NOAA NOAA United States Department of Commerce

Eastern North Pacific Tropical Weather Outlook



000
ABPZ20 KNHC 211729
TWOEP 

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 AM 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
disorganized showers and thunderstorms.  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...70 percent.
* Formation chance through 5 days...high...80 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 Blake