130
WTNT33 KNHC 290853
TCPAT3
BULLETIN
HURRICANE HUMBERTO ADVISORY NUMBER 19
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082025
500 AM AST MON SEP 29 2025
...CATEGORY 4 HUMBERTO EXPECTED TO PRODUCE DANGEROUS SURF FOR
BERMUDA AND MOST OF THE U.S. EAST COAST THIS WEEK...
..TROPICAL STORM CONDITIONS POSSIBLE IN BERMUDA ON TUESDAY
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...27.2N 66.9W
ABOUT 375 MI...600 KM SSW OF BERMUDA
MAXIMUM SUSTAINED WINDS...130 MPH...215 KM/H
PRESENT MOVEMENT...NW OR 320 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...933 MB...27.55 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:
NONE.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* BERMUDA
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA, GENERALLY WITHIN 48 HOURS.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA, PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND OUTLOOK
----------------------
AT 500 AM AST (0900 UTC), THE CENTER OF HURRICANE HUMBERTO WAS
LOCATED NEAR LATITUDE 27.2 NORTH, LONGITUDE 66.9 WEST. HUMBERTO IS
MOVING TOWARD THE NORTHWEST NEAR 14 MPH (22 KM/H). A GRADUAL TURN
TOWARDS THE NORTH IS EXPECTED OVER THE NEXT DAY OR SO. THE HURRICANE
IS THEN FORECAST TO TURN AND ACCELERATE EAST-NORTHEASTWARD BY LATE
TUESDAY OR EARLY WEDNESDAY. ON THE FORECAST TRACK, THE CENTER OF
HUMBERTO WILL PASS WELL WEST, AND THEN NORTH OF BERMUDA ON TUESDAY
AND WEDNESDAY.
MAXIMUM SUSTAINED WINDS ARE NEAR 130 MPH (215 KM/H) WITH HIGHER
GUSTS. HUMBERTO IS A CATEGORY 4 HURRICANE ON THE SAFFIR-SIMPSON
HURRICANE WIND SCALE. FLUCTUATIONS IN INTENSITY ARE POSSIBLE TODAY.
GRADUAL WEAKENING IS FORECAST AFTER THAT, BUT HUMBERTO IS EXPECTED
TO REMAIN A DANGEROUS MAJOR HURRICANE INTO TUESDAY.
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 60 MILES (95 KM) FROM THE
CENTER AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 185 MILES
(295 KM).
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 933 MB (27.55 INCHES).
HAZARDS AFFECTING LAND
----------------------
KEY MESSAGES FOR HURRICANE HUMBERTO CAN BE FOUND IN THE TROPICAL
CYCLONE DISCUSSION UNDER AWIPS HEADER MIATCDAT3 AND WMO HEADER
WTNT43 KNHC.
SURF: SWELLS GENERATED BY HUMBERTO WILL CONTINUE TO AFFECT PORTIONS
OF THE NORTHERN LEEWARD ISLANDS, THE VIRGIN ISLANDS, PUERTO RICO,
AND BERMUDA THROUGH MUCH OF THIS WEEK. SWELLS FROM HUMBERTO WILL
ALSO AFFECT THE U.S. EAST COAST BEGINNING TODAY. THESE SWELLS ARE
LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT CONDITIONS.
PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.
A DEPICTION OF RIP CURRENT RISK FOR THE UNITED STATES CAN BE FOUND
AT: HURRICANES.GOV/GRAPHICS_AT4.SHTML?RIPCURRENTS
WIND: TROPICAL STORM CONDITIONS ARE POSSIBLE ON BERMUDA BEGINNING
TUESDAY.
RAINFALL: HURRICANE HUMBERTO IS EXPECTED TO BRING RAINFALL OF 1 TO
2 INCHES, OR 25 TO 50 MM, TO BERMUDA TONIGHT THROUGH TUESDAY.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY AT 800 AM AST.
NEXT COMPLETE ADVISORY AT 1100 AM AST.
FORECASTER HAGEN
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