564  
WTPZ24 KNHC 262039  
TCMEP4  
 
HURRICANE NARDA FORECAST/ADVISORY NUMBER 21  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP142025  
2100 UTC FRI SEP 26 2025  
 
HURRICANE CENTER LOCATED NEAR 17.1N 122.7W AT 26/2100Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT 11 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 979 MB  
MAX SUSTAINED WINDS 80 KT WITH GUSTS TO 100 KT.  
64 KT....... 40NE 35SE 0SW 30NW.  
50 KT....... 70NE 70SE 50SW 50NW.  
34 KT.......120NE 160SE 100SW 120NW.  
4 M SEAS....300NE 270SE 180SW 240NW.  
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 17.1N 122.7W AT 26/2100Z  
AT 26/1800Z CENTER WAS LOCATED NEAR 16.9N 122.2W  
 
FORECAST VALID 27/0600Z 17.5N 124.3W  
MAX WIND 80 KT...GUSTS 100 KT.  
64 KT... 35NE 35SE 0SW 25NW.  
50 KT... 60NE 60SE 50SW 50NW.  
34 KT...110NE 130SE 90SW 100NW.  
 
FORECAST VALID 27/1800Z 18.1N 125.7W  
MAX WIND 70 KT...GUSTS 85 KT.  
64 KT... 30NE 30SE 0SW 20NW.  
50 KT... 50NE 50SE 40SW 40NW.  
34 KT...100NE 110SE 80SW 90NW.  
 
FORECAST VALID 28/0600Z 18.9N 126.5W  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT... 40NE 40SE 30SW 20NW.  
34 KT... 90NE 100SE 70SW 70NW.  
 
FORECAST VALID 28/1800Z 19.9N 126.7W  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 30NE 30SE 0SW 0NW.  
34 KT... 70NE 80SE 50SW 40NW.  
 
FORECAST VALID 29/0600Z 20.9N 126.5W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 40NE 50SE 30SW 0NW.  
 
FORECAST VALID 29/1800Z 21.5N 126.2W...POST-TROP/REMNT LOW  
MAX WIND 30 KT...GUSTS 40 KT.  
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM  
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY  
 
OUTLOOK VALID 30/1800Z 22.1N 125.9W...POST-TROP/REMNT LOW  
MAX WIND 25 KT...GUSTS 35 KT.  
 
OUTLOOK VALID 01/1800Z 23.0N 126.3W...POST-TROP/REMNT LOW  
MAX WIND 20 KT...GUSTS 30 KT.  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.1N 122.7W  
 
NEXT ADVISORY AT 27/0300Z  
 

 
FORECASTER HAGEN  
 
 
 
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