ZCZC HFOTCPCP4 ALL TTAA00 PHFO DDHHMM BULLETIN Tropical Storm Kiko Advisory Number 39 NWS Central Pacific Hurricane Center Honolulu HI EP112025 Issued by NWS National Hurricane Center Miami FL 1100 AM HST Tue Sep 09 2025 ... KIKO IS PRODUCING LIFE-THREATENING RIP CURRENTS AND HIGH SURF ACROSS PORTIONS OF HAWAIIAN ISLANDS... SUMMARY OF 1100 AM HST...2100 UTC...INFORMATION ----------------------------------------------- LOCATION...22.9N 154.9W ABOUT 220 MI...355 KM N OF HILO HAWAII ABOUT 220 MI...355 KM ENE OF HONOLULU HAWAII MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...WNW OR 290 DEGREES AT 14 MPH...22 KM/H MINIMUM CENTRAL PRESSURE...1008 MB...29.77 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 Tropical Storm Kiko was located near latitude 22.9 North, longitude 154.9 West. Kiko is moving toward the west-northwest near 14 mph (22 km/h) and this motion is expected to continue for the next few days, while passing north of the main Hawaiian Islands. Maximum sustained winds have decreased to near 40 mph (65 km/h) with higher gusts. Additional weakening is expected, and the system may become post-tropical in a couple days. Tropical-storm-force winds extend outward up to 90 miles (150 km) from the center. The estimated minimum central pressure is 1008 mb (29.77 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 building from east to west across the exposed Hawaiian waters and are forecast to peak today through Wednesday, potentially producing life-threatening surf and rip currents. Refer to the latest updates and forecasts issued from the National Weather Service in Honolulu, Hawaii. NEXT ADVISORY ------------- Next complete advisory at 500 PM HST. $$ Forecaster Kelly NNNN