411  
WTNT23 KNHC 300853  
TCMAT3  
 
HURRICANE HUMBERTO FORECAST/ADVISORY NUMBER 23  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082025  
0900 UTC TUE SEP 30 2025  
 
HURRICANE CENTER LOCATED NEAR 31.6N 69.4W AT 30/0900Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 340 DEGREES AT 15 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 972 MB  
MAX SUSTAINED WINDS 85 KT WITH GUSTS TO 105 KT.  
64 KT....... 60NE 35SE 20SW 40NW.  
50 KT....... 90NE 80SE 50SW 60NW.  
34 KT.......150NE 180SE 120SW 120NW.  
4 M SEAS....390NE 360SE 240SW 300NW.  
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 31.6N 69.4W AT 30/0900Z  
AT 30/0600Z CENTER WAS LOCATED NEAR 31.0N 69.3W  
 
FORECAST VALID 30/1800Z 33.5N 69.4W  
MAX WIND 75 KT...GUSTS 90 KT.  
64 KT... 50NE 35SE 20SW 40NW.  
50 KT... 90NE 80SE 50SW 60NW.  
34 KT...170NE 210SE 120SW 130NW.  
 
FORECAST VALID 01/0600Z 35.5N 67.7W  
MAX WIND 75 KT...GUSTS 90 KT.  
64 KT... 40NE 30SE 25SW 40NW.  
50 KT... 90NE 80SE 60SW 70NW.  
34 KT...220NE 220SE 130SW 200NW.  
 
FORECAST VALID 01/1800Z 36.5N 63.8W...POST-TROP/EXTRATROP  
MAX WIND 70 KT...GUSTS 85 KT.  
64 KT... 40NE 40SE 25SW 40NW.  
50 KT...110NE 90SE 60SW 70NW.  
34 KT...260NE 250SE 190SW 250NW.  
 
FORECAST VALID 02/0600Z 37.3N 57.9W...POST-TROP/EXTRATROP  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT... 80NE 80SE 80SW 70NW.  
34 KT...300NE 260SE 270SW 270NW.  
 
FORECAST VALID 02/1800Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 31.6N 69.4W  
 
NEXT ADVISORY AT 30/1500Z  
 
 
FORECASTER HAGEN  
 
 
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