662  
WTNT33 KNHC 270844  
TCPAT3  
 
BULLETIN  
HURRICANE HUMBERTO ADVISORY NUMBER 11  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082025  
500 AM AST SAT SEP 27 2025  
 
...HUMBERTO EXPECTED TO REMAIN A POWERFUL MAJOR HURRICANE THROUGH  
EARLY NEXT WEEK...  
 
 
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION  
----------------------------------------------  
LOCATION...22.3N 59.3W  
ABOUT 375 MI...605 KM NE OF THE NORTHERN LEEWARD ISLANDS  
MAXIMUM SUSTAINED WINDS...145 MPH...230 KM/H  
PRESENT MOVEMENT...W OR 275 DEGREES AT 6 MPH...9 KM/H  
MINIMUM CENTRAL PRESSURE...938 MB...27.70 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.  
 
INTERESTS IN BERMUDA SHOULD MONITOR THE PROGRESS OF HUMBERTO.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 500 AM AST (0900 UTC), THE EYE OF HURRICANE HUMBERTO WAS  
LOCATED NEAR LATITUDE 22.3 NORTH, LONGITUDE 59.3 WEST. HUMBERTO IS  
MOVING TOWARD THE WEST NEAR 6 MPH (9 KM/H). BY EARLY MONDAY, A  
TURN TOWARD THE NORTHWEST AT A SLIGHTLY FASTER FORWARD SPEED IS  
FORECAST FOLLOWED BY A TURN TOWARD THE NORTH-NORTHWEST BY MONDAY  
NIGHT.  
 
MAXIMUM SUSTAINED WINDS ARE NEAR 145 MPH (230 KM/H) WITH HIGHER  
GUSTS. HUMBERTO IS A CATEGORY 4 HURRICANE ON THE SAFFIR-SIMPSON  
HURRICANE WIND SCALE. ADDITIONAL STRENGTHENING IS FORECAST THROUGH  
THE WEEKEND.  
 
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 25 MILES (35 KM) FROM THE  
CENTER AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 105 MILES  
(165 KM).  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 938 MB (27.70 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
SURF: SWELLS GENERATED BY HUMBERTO WILL BEGIN AFFECTING PORTIONS OF  
THE NORTHERN LEEWARD ISLANDS, THE VIRGIN ISLANDS, PUERTO RICO, AND  
BERMUDA THIS WEEKEND AND EARLY NEXT WEEK. THESE SWELLS ARE LIKELY TO  
CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE  
CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.  
 
 
NEXT ADVISORY  
-------------  
NEXT COMPLETE ADVISORY AT 1100 AM AST.  
 
 
FORECASTER BUCCI  
 
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