


Marine/Aviation Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
365 WTPZ24 KNHC 092037 TCMEP4 TROPICAL STORM IVO FORECAST/ADVISORY NUMBER 13 NWS NATIONAL HURRICANE CENTER MIAMI FL EP092025 2100 UTC SAT AUG 09 2025 TROPICAL STORM CENTER LOCATED NEAR 21.0N 113.5W AT 09/2100Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 6 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT....... 30NE 40SE 20SW 30NW. 4 M SEAS.... 45NE 30SE 0SW 30NW. 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 21.0N 113.5W AT 09/2100Z AT 09/1800Z CENTER WAS LOCATED NEAR 20.9N 113.1W FORECAST VALID 10/0600Z 21.4N 114.7W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 30NE 30SE 20SW 30NW. FORECAST VALID 10/1800Z 22.0N 116.5W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 20NE 20SE 0SW 20NW. FORECAST VALID 11/0600Z 22.5N 118.5W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 11/1800Z 22.8N 120.6W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 12/0600Z 22.9N 123.0W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 12/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.0N 113.5W NEXT ADVISORY AT 10/0300Z $$ FORECASTER BERG