Marine/aviation Tropical Cyclone Advisory
666 WTPZ24 KNHC 241432 TCMEP4 TROPICAL STORM ISELLE FORECAST/ADVISORY NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL EP092026 1500 UTC MON AUG 24 2026 TROPICAL STORM CENTER LOCATED NEAR 18.5N 117.1W AT 24/1500Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT 11 KT ESTIMATED MINIMUM CENTRAL PRESSURE 992 MB MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT. 50 KT....... 50NE 50SE 0SW 0NW. 34 KT.......120NE 100SE 110SW 60NW. 4 M SEAS....210NE 150SE 90SW 150NW. 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 18.5N 117.1W AT 24/1500Z AT 24/1200Z CENTER WAS LOCATED NEAR 18.2N 116.7W FORECAST VALID 25/0000Z 19.4N 118.3W MAX WIND 65 KT...GUSTS 80 KT. 64 KT... 20NE 0SE 0SW 0NW. 50 KT... 60NE 50SE 0SW 20NW. 34 KT...130NE 120SE 90SW 70NW. FORECAST VALID 25/1200Z 20.5N 120.2W MAX WIND 65 KT...GUSTS 80 KT. 64 KT... 20NE 0SE 0SW 0NW. 50 KT... 60NE 40SE 0SW 30NW. 34 KT...140NE 130SE 90SW 80NW. FORECAST VALID 26/0000Z 21.1N 122.1W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 50NE 40SE 0SW 30NW. 34 KT...140NE 100SE 70SW 90NW. FORECAST VALID 26/1200Z 21.5N 123.8W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 40NE 0SE 0SW 0NW. 34 KT...110NE 70SE 60SW 80NW. FORECAST VALID 27/0000Z 22.0N 125.6W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 70NE 40SE 40SW 60NW. FORECAST VALID 27/1200Z 22.5N 127.6W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 0SE 0SW 40NW. 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 28/1200Z 23.1N 131.9W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. OUTLOOK VALID 29/1200Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.5N 117.1W NEXT ADVISORY AT 24/2100Z