731  
WTPZ23 KNHC 050238  
TCMEP3  
 
TROPICAL STORM HENRIETTE FORECAST/ADVISORY NUMBER 4  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP082025  
0300 UTC TUE AUG 05 2025  
 
TROPICAL STORM CENTER LOCATED NEAR 15.4N 121.9W AT 05/0300Z  
POSITION ACCURATE WITHIN 30 NM  
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 13 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1001 MB  
MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT.  
34 KT....... 70NE 50SE 50SW 70NW.  
4 M SEAS.... 75NE 0SE 30SW 75NW.  
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 15.4N 121.9W AT 05/0300Z  
AT 05/0000Z CENTER WAS LOCATED NEAR 15.2N 121.2W  
 
FORECAST VALID 05/1200Z 16.0N 123.7W  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 25NE 0SE 0SW 25NW.  
34 KT... 70NE 50SE 50SW 70NW.  
 
FORECAST VALID 06/0000Z 16.9N 126.4W  
MAX WIND 55 KT...GUSTS 65 KT.  
50 KT... 25NE 0SE 0SW 25NW.  
34 KT... 70NE 50SE 50SW 70NW.  
 
FORECAST VALID 06/1200Z 17.5N 129.2W  
MAX WIND 55 KT...GUSTS 65 KT.  
50 KT... 25NE 0SE 0SW 25NW.  
34 KT... 70NE 50SE 50SW 70NW.  
 
FORECAST VALID 07/0000Z 18.0N 132.0W  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 25NE 0SE 0SW 25NW.  
34 KT... 70NE 50SE 50SW 70NW.  
 
FORECAST VALID 07/1200Z 18.3N 135.0W  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT... 60NE 40SE 40SW 60NW.  
 
FORECAST VALID 08/0000Z 18.6N 138.0W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 50NE 30SE 30SW 50NW.  
 
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 09/0000Z 19.9N 143.5W  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 50NE 30SE 30SW 50NW.  
 
OUTLOOK VALID 10/0000Z 22.0N 148.3W  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 50NE 30SE 30SW 50NW.  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.4N 121.9W  
 
NEXT ADVISORY AT 05/0900Z  
 

 
FORECASTER JELSEMA (CPHC)  
 
 
 
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