Marine/aviation Tropical Cyclone Advisory

042
WTPZ24 KNHC 250842
TCMEP4
 
TROPICAL STORM ISELLE FORECAST/ADVISORY NUMBER   8
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP092026
0900 UTC TUE AUG 25 2026
 
TROPICAL STORM CENTER LOCATED NEAR 20.7N 119.9W AT 25/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT  13 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  988 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT....... 80NE  40SE   0SW  50NW.
34 KT.......140NE 180SE  60SW  90NW.
4 M SEAS....210NE 210SE 105SW 180NW.
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 20.7N 119.9W AT 25/0900Z
AT 25/0600Z CENTER WAS LOCATED NEAR 20.4N 119.6W
 
FORECAST VALID 25/1800Z 21.3N 121.4W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 60NE  30SE   0SW  40NW.
34 KT...140NE 160SE  50SW 100NW.
 
FORECAST VALID 26/0600Z 21.9N 123.2W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 30NE   0SE   0SW  20NW.
34 KT...130NE 120SE  40SW  90NW.
 
FORECAST VALID 26/1800Z 22.7N 124.9W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 90NE  60SE  30SW  70NW.
 
FORECAST VALID 27/0600Z 23.4N 126.8W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 50NE   0SE   0SW  40NW.
 
FORECAST VALID 27/1800Z 23.9N 128.8W
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 28/0600Z 24.3N 130.7W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 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 29/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.7N 119.9W
 
NEXT ADVISORY AT 25/1500Z