Tropical Storm Gabrielle Advisory Number  13

NWS National Hurricane Center Miami FL       AL072025

500 AM AST Sat Sep 20 2025

...GABRIELLE MOVING NORTHWESTWARD......EXPECTED TO BECOME A HURRICANE AND PASS EAST OF BERMUDA SUNDAY NIGHT AND MONDAY...

 

SUMMARY OF 500 AM AST...0900 UTC...INFORMATION

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LOCATION...24.3N 58.1W

ABOUT 530 MI...855 KM NE OF THE NORTHERN LEEWARD ISLANDS

ABOUT 685 MI...1105 KM SE OF BERMUDA

MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H

PRESENT MOVEMENT...NW OR 315 DEGREES AT 13 MPH...20 KM/H

MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES

 

WATCHES AND WARNINGS

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There are no coastal watches or warnings in effect.

Interests in Bermuda should monitor the progress of Gabrielle.

1. Eastern Tropical Atlantic:  A tropical wave over the eastern Atlantic is producing disorganized shower and thunderstorm activity well southwest of the Cabo Verde Islands.  Some slow development of this system is possible through the middle to latter part of next week while it moves
west-northwestward across the eastern and central tropical Atlantic.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...20 percent.