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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
800 PM EDT Wed Sep 24 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, and on 
newly formed Tropical Storm Humberto, located several hundred miles 
east-northeast of the northern Leeward Islands.

1. Eastern Caribbean Sea (AL94):
Showers and thunderstorms have become better organized since 
yesterday in association with a tropical wave centered near Puerto 
Rico.  This wave is expected to move west-northwestward around 10 
to 15 mph, spreading heavy rainfall and gusty winds across Puerto 
Rico and the Dominican Republic through early tomorrow.  The system 
is then expected to slow down and turn northwestward when it 
reaches the southwestern Atlantic.  A tropical depression is likely 
to form when the disturbance is in the vicinity of the Bahamas late 
this week.  Interests in 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...medium...40 percent.
* Formation chance through 7 days...high...80 percent.




Public Advisories on Humberto are issued under WMO header
WTNT33 KNHC and under AWIPS header MIATCPAT3.
Forecast/Advisories on Humberto are issued under WMO header
WTNT23 KNHC and under AWIPS header MIATCMAT3.


Forecaster Blake