Port Alert
Miami, FL
September 21, 2025
Notices
Tropical Storm Gabrielle Advisory Number 17 - NWS National Hurricane Center Miami FL AL072025 - 500 AM AST Sun Sep 21 2025
...GABRIELLE EXPECTED TO BECOME A HURRICANE TODAY...
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...27.2N 60.0W
ABOUT 455 MI...730 KM SE OF BERMUDA
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H
PRESENT MOVEMENT...NNW OR 335 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...995 MB...29.39 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
Interests in Bermuda should monitor the progress of Gabrielle.
=================================================================
1. Central Tropical Atlantic: A broad tropical wave moving into the central tropical Atlantic continues to produce disorganized shower and thunderstorms well to the west-southwest of the Cabo Verde Islands. Although environmental conditions are not favorable for initial development of this system over the next day or two, these conditions should gradually become more favorable for development by the middle to latter part of this week, and a tropical depression could form while the system moves west-northwestward to northwestward across the central Atlantic.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...40 percent.
...GABRIELLE EXPECTED TO BECOME A HURRICANE TODAY...
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...27.2N 60.0W
ABOUT 455 MI...730 KM SE OF BERMUDA
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H
PRESENT MOVEMENT...NNW OR 335 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...995 MB...29.39 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
Interests in Bermuda should monitor the progress of Gabrielle.
=================================================================
1. Central Tropical Atlantic: A broad tropical wave moving into the central tropical Atlantic continues to produce disorganized shower and thunderstorms well to the west-southwest of the Cabo Verde Islands. Although environmental conditions are not favorable for initial development of this system over the next day or two, these conditions should gradually become more favorable for development by the middle to latter part of this week, and a tropical depression could form while the system moves west-northwestward to northwestward across the central Atlantic.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...40 percent.
