594  
WTNT23 KNHC 281436  
TCMAT3  
 
HURRICANE HUMBERTO FORECAST/ADVISORY NUMBER 16  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082025  
1500 UTC SUN SEP 28 2025  
 
HURRICANE CENTER LOCATED NEAR 24.6N 64.3W AT 28/1500Z  
POSITION ACCURATE WITHIN 15 NM  
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT 11 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 934 MB  
EYE DIAMETER 10 NM  
MAX SUSTAINED WINDS 130 KT WITH GUSTS TO 160 KT.  
64 KT....... 30NE 25SE 20SW 20NW.  
50 KT....... 60NE 50SE 40SW 50NW.  
34 KT.......120NE 120SE 90SW 100NW.  
4 M SEAS....270NE 180SE 180SW 270NW.  
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL  
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.  
 
REPEAT...CENTER LOCATED NEAR 24.6N 64.3W AT 28/1500Z  
AT 28/1200Z CENTER WAS LOCATED NEAR 24.2N 63.8W  
 
FORECAST VALID 29/0000Z 25.7N 65.7W  
MAX WIND 125 KT...GUSTS 150 KT.  
64 KT... 40NE 35SE 25SW 25NW.  
50 KT... 70NE 60SE 50SW 50NW.  
34 KT...130NE 130SE 90SW 110NW.  
 
FORECAST VALID 29/1200Z 27.3N 67.2W  
MAX WIND 120 KT...GUSTS 145 KT.  
64 KT... 45NE 40SE 30SW 35NW.  
50 KT... 70NE 70SE 50SW 60NW.  
34 KT...140NE 130SE 100SW 110NW.  
 
FORECAST VALID 30/0000Z 29.3N 68.4W  
MAX WIND 110 KT...GUSTS 135 KT.  
64 KT... 45NE 45SE 30SW 40NW.  
50 KT... 80NE 70SE 50SW 60NW.  
34 KT...150NE 150SE 100SW 120NW.  
 
FORECAST VALID 30/1200Z 31.6N 69.0W  
MAX WIND 100 KT...GUSTS 120 KT.  
64 KT... 45NE 45SE 30SW 35NW.  
50 KT... 80NE 80SE 50SW 60NW.  
34 KT...160NE 160SE 110SW 130NW.  
 
FORECAST VALID 01/0000Z 33.7N 68.3W  
MAX WIND 95 KT...GUSTS 115 KT.  
64 KT... 40NE 40SE 30SW 35NW.  
50 KT... 90NE 90SE 50SW 60NW.  
34 KT...160NE 180SE 130SW 150NW.  
 
FORECAST VALID 01/1200Z 35.6N 65.0W  
MAX WIND 90 KT...GUSTS 110 KT.  
64 KT... 40NE 40SE 35SW 35NW.  
50 KT... 90NE 90SE 70SW 70NW.  
34 KT...200NE 210SE 170SW 200NW.  
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM  
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY  
 
OUTLOOK VALID 02/1200Z 39.7N 51.0W...POST-TROP/EXTRATROP  
MAX WIND 80 KT...GUSTS 100 KT.  
50 KT...100NE 120SE 120SW 90NW.  
34 KT...250NE 250SE 250SW 250NW.  
 
OUTLOOK VALID 03/1200Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.6N 64.3W  
 
NEXT ADVISORY AT 28/2100Z  
 

 
FORECASTER D. ZELINSKY  
 
 
 
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