000 WTPA34 PHFO 072033 TCPCP4 BULLETIN Hurricane Kiko Advisory Number 31 NWS Central Pacific Hurricane Center Honolulu HI EP112025 Issued by NWS National Hurricane Center Miami FL 1100 AM HST Sun Sep 07 2025 ...AIR FORCE RESERVE HURRICANE HUNTERS FIND THAT KIKO CONTINUES TO WEAKEN... ...EXPECTED TO PASS NORTH OF THE HAWAIIAN ISLANDS ON TUESDAY AND WEDNESDAY... SUMMARY OF 1100 AM HST...2100 UTC...INFORMATION ----------------------------------------------- LOCATION...18.1N 145.5W ABOUT 635 MI...1025 KM E OF HILO HAWAII ABOUT 835 MI...1345 KM ESE OF HONOLULU HAWAII MAXIMUM SUSTAINED WINDS...110 MPH...175 KM/H PRESENT MOVEMENT...WNW OR 300 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...974 MB...28.77 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. Interests in the Hawaiian Islands should monitor the progress of Kiko. DISCUSSION AND OUTLOOK ---------------------- At 1100 AM HST (2100 UTC), the center of Hurricane Kiko was located near latitude 18.1 North, longitude 145.5 West. Kiko is moving toward the west-northwest near 13 mph (20 km/h), and this general motion with a slight increase in forward speed is expected through Wednesday. On the forecast track, the center of Kiko is expected to pass north of the Hawaiian Islands on Tuesday and Wednesday. Reports from an Air Force Reserve Hurricane Hunter aircraft indicate that maximum sustained winds have decreased to near 110 mph (175 km/h) with higher gusts. Additional weakening is forecast during the next few days, and Kiko is expected to become a tropical storm by late Monday or Monday night. Hurricane-force winds extend outward up to 30 miles (45 km) from the center and tropical-storm-force winds extend outward up to 80 miles (130 km). The minimum central pressure based on dropsonde data is 974 mb (28.77 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Kiko can be found in the Tropical Cyclone Discussion under AWIPS header HFOTCDCP4 and WMO header WTPA44 PHFO. SURF: Swells generated by Kiko are expected to begin reaching the Big Island and Maui today. These swells will gradually build and are forecast to peak along east-facing exposures of the Hawaiian Islands late Monday through midweek, potentially producing life-threatening surf and rip currents. Listen for later advisories and possible warnings from the National Weather Service. NEXT ADVISORY ------------- Next complete advisory at 500 PM HST. $$ Forecaster Berg