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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 AM PDT Mon Aug 23 2021

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

The National Hurricane Center is issuing advisories on Tropical 
Storm Marty, located more than 200 miles south-southwest of the 
southern tip of the Baja California peninsula.

1. An area of disturbed weather centered less than 200 miles south of 
Guatemala and southeastern Mexico is producing a broad area of 
disorganized showers and thunderstorms. Environmental conditions are 
forecast to be favorable for gradual development of this system, and 
a tropical depression is likely to form by the middle to latter
part of this week.  The disturbance is expected to move westward to
west-northwestward at 10 to 15 mph, remaining offshore the coast of 
southwestern Mexico through this week. 
* Formation chance through 48 hours...medium...50 percent. 
* Formation chance through 5 days...high...90 percent.

Public Advisories on Tropical Storm Marty are issued under WMO 
header WTPZ33 KNHC and under AWIPS header MIATCPEP3.
Forecast/Advisories on Tropical Storm Marty are issued under WMO 
header WTPZ23 KNHC and under AWIPS header MIATCMEP3.

Forecaster Stewart