ZCZC HFOTCPCP5 ALL TTAA00 PHFO DDHHMM BULLETIN Hurricane Olivia Advisory Number 37...Corrected NWS Central Pacific Hurricane Center Honolulu HI EP172018 1100 AM HST Sun Sep 09 2018 ...HURRICANE OLIVIA EAST OF HAWAII AND CONTINUING TO HEAD WEST... SUMMARY OF 1100 AM HST...2100 UTC...INFORMATION ----------------------------------------------- LOCATION...21.7N 145.1W ABOUT 660 MI...1065 KM ENE OF HILO HAWAII ABOUT 825 MI...1325 KM E OF HONOLULU HAWAII MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H PRESENT MOVEMENT...W OR 270 DEGREES AT 14 MPH...22 KM/H MINIMUM CENTRAL PRESSURE...988 MB...29.18 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. Interests in the main Hawaiian Islands should closely monitor the progress of Olivia, and use this time to enact your hurricane action plan. Tropical Storm or Hurricane Watches may be required for portions of the Hawaiian Islands later today or tonight. DISCUSSION AND OUTLOOK ---------------------- At 1100 AM HST (2100 UTC), the center of Hurricane Olivia was located near latitude 21.7 North, longitude 145.1 West. Olivia is moving toward the west near 14 mph (22 km/h) and this motion is expected to continue for the next 24 hours or so with some slowing in forward speed. A west-southwest motion is expected to begin Monday night or Tuesday. On the forecast track, Olivia will be approaching the main Hawaiian Islands later Tuesday and Tuesday night. Maximum sustained winds are near 75 mph (120 km/h) with higher gusts. Little change in strength is forecast during the next 36 hours, with gradual weakening expected afterward. Hurricane-force winds extend outward up to 30 miles (45 km) from the center and tropical-storm-force winds extend outward up to 125 miles (205 km). The estimated minimum central pressure is 988 mb (29.18 inches). HAZARDS AFFECTING LAND ---------------------- SURF: Large swells generated by Olivia are expected to reach the main Hawaiian Islands starting Monday. Surf will continue to build as Olivia approaches, and may become damaging on some exposed east facing shores Tuesday or Wednesday. NEXT ADVISORY ------------- Next complete advisory at 500 PM HST. $$ Forecaster R Ballard NNNN