000
ABNT20 KNHC 242343
TWOAT

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.

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