ZCZC HFOTCPCP1 ALL TTAA00 PHFO DDHHMM BULLETIN Tropical Storm Walaka Advisory Number 23 NWS Central Pacific Hurricane Center Honolulu HI CP012018 1100 PM HST Thu Oct 04 2018 ...WALAKA WEAKENS INTO A TROPICAL STORM... SUMMARY OF 1100 PM HST...0900 UTC...INFORMATION ----------------------------------------------- LOCATION...30.6N 168.3W ABOUT 480 MI...770 KM NNW OF FRENCH FRIGATE SHOALS ABOUT 910 MI...1465 KM NW OF HONOLULU HAWAII MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H PRESENT MOVEMENT...NNW OR 330 DEGREES AT 6 MPH...9 KM/H MINIMUM CENTRAL PRESSURE...985 MB...29.09 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 PM HST (0900 UTC), the center of Tropical Storm Walaka was located near latitude 30.6 North, longitude 168.3 West. Walaka is moving toward the north-northwest near 6 mph (9 km/h). A turn toward the north is expected tonight, followed by an acceleration toward the northeast Friday through Saturday. Maximum sustained winds are near 70 mph (110 km/h) with higher gusts. Some weakening is forecast during the next 48 hours. Steady weakening is forecast during the next 48 hours, and Walaka is expected to become a post-tropical low by Saturday evening. Tropical-storm-force winds extend outward up to 175 miles (280 km) from the center. The estimated minimum central pressure is 985 mb (29.09 inches). HAZARDS AFFECTING LAND ---------------------- SURF: Swells generated by Walaka will continue to affect portions of the Papahanaumokuakea Marine National Monument and the main Hawaiian Islands tonight. NEXT ADVISORY ------------- Next complete advisory at 500 AM HST. $$ Forecaster Jelsema NNNN
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