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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM 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 about 400 miles west-southwest of the southern
tip of the Baja California peninsula.
1. A broad area of low pressure located less than 200 miles offshore of
Guatemala and southern Mexico continues to produce 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 system is expected to move westward to west-northwestward
at 10 to 15 mph this week, passing offshore the coast of
* Formation chance through 48 hours...high...70 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.