441  
WTPZ24 KNHC 232031  
TCMEP4  
 
TROPICAL STORM ISELLE FORECAST/ADVISORY NUMBER 2  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP092026  
2100 UTC SUN AUG 23 2026  
 
TROPICAL STORM CENTER LOCATED NEAR 16.9N 115.1W AT 23/2100Z  
POSITION ACCURATE WITHIN 40 NM  
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 315 DEGREES AT 14 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1001 MB  
MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT.  
34 KT.......100NE 100SE 110SW 0NW.  
4 M SEAS.... 90NE 90SE 45SW 0NW.  
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 16.9N 115.1W AT 23/2100Z  
AT 23/1800Z CENTER WAS LOCATED NEAR 16.6N 114.6W  
 
FORECAST VALID 24/0600Z 18.2N 116.3W  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 25NE 20SE 0SW 0NW.  
34 KT...110NE 110SE 110SW 40NW.  
 
FORECAST VALID 24/1800Z 19.6N 117.8W  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT... 40NE 30SE 0SW 0NW.  
34 KT...120NE 130SE 90SW 60NW.  
 
FORECAST VALID 25/0600Z 20.8N 119.4W  
MAX WIND 65 KT...GUSTS 80 KT.  
64 KT... 15NE 0SE 0SW 0NW.  
50 KT... 40NE 30SE 0SW 30NW.  
34 KT...120NE 140SE 80SW 70NW.  
 
FORECAST VALID 25/1800Z 21.4N 121.1W  
MAX WIND 65 KT...GUSTS 80 KT.  
64 KT... 15NE 0SE 0SW 0NW.  
50 KT... 40NE 30SE 0SW 40NW.  
34 KT...130NE 110SE 60SW 90NW.  
 
FORECAST VALID 26/0600Z 21.9N 122.8W  
MAX WIND 60 KT...GUSTS 75 KT.  
50 KT... 40NE 30SE 0SW 30NW.  
34 KT...110NE 100SE 60SW 90NW.  
 
FORECAST VALID 26/1800Z 22.4N 124.6W  
MAX WIND 50 KT...GUSTS 60 KT.  
50 KT... 30NE 0SE 0SW 30NW.  
34 KT...100NE 70SE 50SW 80NW.  
 
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 27/1800Z 23.3N 128.4W  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT... 60NE 40SE 30SW 60NW.  
 
OUTLOOK VALID 28/1800Z 24.2N 132.2W...POST-TROP/REMNT LOW  
MAX WIND 30 KT...GUSTS 40 KT.  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.9N 115.1W  
 
NEXT ADVISORY AT 24/0300Z  
 

 
FORECASTER HAGEN  
 
 
 
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