969
WTNT33 KNHC 251437
TCPAT3
BULLETIN
TROPICAL STORM HUMBERTO ADVISORY NUMBER 4
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082025
1100 AM AST THU SEP 25 2025
..HUMBERTO GAINING STRENGTH
...EXPECTED TO BECOME A HURRICANE IN A DAY OR SO OVER THE CENTRAL
ATLANTIC...
SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...21.4N 56.8W
ABOUT 465 MI...750 KM ENE OF THE NORTHERN LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...NW OR 305 DEGREES AT 8 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND OUTLOOK
----------------------
AT 1100 AM AST (1500 UTC), THE CENTER OF TROPICAL STORM HUMBERTO WAS
LOCATED NEAR LATITUDE 21.4 NORTH, LONGITUDE 56.8 WEST. HUMBERTO IS
MOVING TOWARD THE NORTHWEST NEAR 8 MPH (13 KM/H). A SLOW
WEST-NORTHWEST TO NORTHWEST MOTION IS EXPECTED DURING THE NEXT
COUPLE OF DAYS.
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 50 MPH (85 KM/H) WITH
HIGHER GUSTS. SIGNIFICANT STRENGTHENING IS FORECAST, AND HUMBERTO IS
EXPECTED TO BECOME A HURRICANE IN A DAY OR SO AND A MAJOR HURRICANE
THIS WEEKEND.
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 105 MILES (165 KM)
FROM THE CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1004 MB (29.65 INCHES).
HAZARDS AFFECTING LAND
----------------------
NONE
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY AT 500 PM AST.
FORECASTER CANGIALOSI
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