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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM PDT Thu Oct 21 2021
For the eastern North Pacific...east of 140 degrees west longitude:
1. Showers and thunderstorms associated with a low pressure area
located about 250 miles south of Acapulco, Mexico, continue to show
signs of organization, but recent satellite wind data indicate that
the low does not yet have a closed surface wind circulation.
Environmental conditions are expected to be conducive for additional
development, and a tropical depression or tropical storm is expected
to form over the next day or so while moving slowly
west-northwestward or northwestward just offshore the southern coast
of Mexico. Interests along the southern and southwestern coast of
Mexico should monitor the progress of this system during the next
few days, and additional information, including gale warnings, can
be found in High Seas Forecasts issued by the National Weather
* Formation chance through 48 hours...high...80 percent.
* Formation chance through 5 days...high...90 percent.
High Seas Forecasts issued by the National Weather Service can be
found under AWIPS header NFDHSFEPI, WMO header FZPN02 KWBC, and on
the web at ocean.weather.gov/shtml/NFDHSFEPI.php