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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
800 PM EDT Tue Sep 23 2025
For the North Atlantic...Caribbean Sea and the Gulf of America:
Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Gabrielle, located over the central subtropical Atlantic.
1. Central and Western Tropical Atlantic (AL93):
Shower and thunderstorm activity associated with a tropical wave
located about 750 miles east of the Leeward Islands has become
better organized since yesterday. Environmental conditions are
forecast to be favorable for further development, and a tropical
depression is likely to form during the next couple of days while
the system moves west-northwestward to northwestward into the
western tropical Atlantic, well north of the Leeward Islands.
* Formation chance through 48 hours...high...70 percent.
* Formation chance through 7 days...high...90 percent.
2. Eastern Caribbean Sea (AL94):
A tropical wave over the extreme northeastern Caribbean Sea
continues to produce a large area of disorganized showers,
thunderstorms and gusty winds across much of the Windward and
Leeward Islands. This wave is expected to move west-northwestward
at 15 to 20 mph, spreading heavy rainfall and gusty winds into
Puerto Rico and the Virgin Islands tonight and Wednesday, and across
the Dominican Republic beginning late Wednesday. The system is then
expected to slow down and turn northwestward when it reaches the
southwestern Atlantic in a couple of days. Environmental conditions
are forecast to be more conducive for development late this week,
and a tropical depression is likely to form when the disturbance is
in the vicinity of the Bahamas. Interests in the Virgin Islands,
Puerto Rico, the Dominican Republic, the Turks and Caicos Islands,
and the Bahamas should monitor the progress of this system.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 7 days...high...70 percent.
Forecaster Blake
