413  
WTNT23 KNHC 290239  
TCMAT3  
 
HURRICANE HUMBERTO FORECAST/ADVISORY NUMBER 18  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082025  
0300 UTC MON SEP 29 2025  
 
HURRICANE CENTER LOCATED NEAR 26.2N 66.2W AT 29/0300Z  
POSITION ACCURATE WITHIN 15 NM  
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT 12 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 928 MB  
EYE DIAMETER 10 NM  
MAX SUSTAINED WINDS 120 KT WITH GUSTS TO 145 KT.  
64 KT....... 50NE 40SE 30SW 30NW.  
50 KT....... 80NE 60SE 50SW 60NW.  
34 KT.......160NE 130SE 100SW 120NW.  
4 M SEAS....300NE 210SE 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 26.2N 66.2W AT 29/0300Z  
AT 29/0000Z CENTER WAS LOCATED NEAR 25.8N 65.8W  
 
FORECAST VALID 29/1200Z 27.5N 67.3W  
MAX WIND 120 KT...GUSTS 145 KT.  
64 KT... 45NE 40SE 20SW 35NW.  
50 KT... 80NE 60SE 40SW 60NW.  
34 KT...160NE 140SE 100SW 120NW.  
 
FORECAST VALID 30/0000Z 29.5N 68.5W  
MAX WIND 115 KT...GUSTS 140 KT.  
64 KT... 45NE 40SE 25SW 35NW.  
50 KT... 80NE 70SE 40SW 60NW.  
34 KT...160NE 160SE 100SW 120NW.  
 
FORECAST VALID 30/1200Z 31.9N 68.9W  
MAX WIND 105 KT...GUSTS 130 KT.  
64 KT... 45NE 40SE 30SW 35NW.  
50 KT... 80NE 80SE 50SW 60NW.  
34 KT...160NE 170SE 100SW 120NW.  
 
FORECAST VALID 01/0000Z 34.2N 68.0W  
MAX WIND 95 KT...GUSTS 115 KT.  
64 KT... 45NE 40SE 30SW 35NW.  
50 KT... 80NE 80SE 50SW 60NW.  
34 KT...160NE 180SE 120SW 150NW.  
 
FORECAST VALID 01/1200Z 35.9N 64.8W  
MAX WIND 90 KT...GUSTS 110 KT.  
64 KT... 40NE 40SE 30SW 35NW.  
50 KT... 90NE 90SE 70SW 60NW.  
34 KT...180NE 210SE 160SW 180NW.  
 
FORECAST VALID 02/0000Z 37.3N 58.7W...POST-TROP/EXTRATROP  
MAX WIND 85 KT...GUSTS 105 KT.  
64 KT... 30NE 40SE 40SW 30NW.  
50 KT... 90NE 100SE 80SW 70NW.  
34 KT...240NE 240SE 210SW 240NW.  
 
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 03/0000Z 43.5N 41.5W...POST-TROP/EXTRATROP  
MAX WIND 75 KT...GUSTS 90 KT.  
50 KT...100NE 110SE 110SW 80NW.  
34 KT...270NE 250SE 250SW 230NW.  
 
OUTLOOK VALID 04/0000Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 26.2N 66.2W  
 
INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 29/0600Z  
 
NEXT ADVISORY AT 29/0900Z  
 

 
FORECASTER CANGIALOSI  
 
 
 
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