ZCZC HFOTCPCP2 ALL TTAA00 PHFO DDHHMM BULLETIN Tropical Storm Douglas Advisory Number 32 NWS Central Pacific Hurricane Center Honolulu HI EP082020 1100 PM HST Mon Jul 27 2020 ...DOUGLAS WEAKENING BUT BRINGING TROPICAL STORM CONDITIONS TO PORTIONS OF THE PAPAHANAUMOKUAKEA MARINE NATIONAL MONUMENT... SUMMARY OF 1100 PM HST...0900 UTC...INFORMATION ----------------------------------------------- LOCATION...23.4N 164.7W ABOUT 460 MI...735 KM WNW OF HONOLULU HAWAII ABOUT 105 MI...170 KM ESE OF FRENCH FRIGATE SHOALS MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...WNW OR 285 DEGREES AT 14 MPH...22 KM/H MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A Tropical Storm Warning is in effect for... * Portions of the Papahanaumokuakea Marine National Monument from Nihoa to French Frigate Shoals to Maro Reef A Tropical Storm Watch is in effect for... * Portions of the Papahanaumokuakea National Marine Monument from Maro Reef to Lisianski A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area, in this case within the next 24 hours. A Tropical Storm Watch means that tropical storm conditions are possible somewhere within the watch area, in this case within the next to 24 to 36 hours. DISCUSSION AND OUTLOOK ---------------------- At 1100 PM HST (0900 UTC), the center of Tropical Storm Douglas was located near latitude 23.4 North, longitude 164.7 West. Douglas is moving toward the west-northwest near 14 mph (22 km/h). A more rapid motion toward the west-northwest is expected Tuesday and Wednesday. Maximum sustained winds are near 60 mph (110 km/h) with higher gusts. Weakening is forecast over the next couple of days, and Douglas is expected to dissipate by Thursday. Tropical-storm-force winds extend outward up to 125 miles (205 km) from the center. The estimated minimum central pressure is 999 mb (29.50 inches). HAZARDS AFFECTING LAND ---------------------- WIND: The center of Douglas will pass very close to Necker Island and French Frigate Shoals overnight, bringing tropical storm conditions. Tropical storm conditions are expected from French Frigate Shoals to Maro Reef Tuesday and Tuesday night. Tropical storm conditions are possible from Maro Reef to Lisianski Tuesday night and Wednesday. SURF: Large seas and swells generated by Douglas will impact a large swath of the Papahanaumokuakea Marine National Monument the next day or two. These swells will produce large breaking waves that could inundate some of the lower-lying atolls. RAINFALL: Rainfall associated with Douglas will impact portions of the Papahanaumokuakea Marine National Monument over the next couple of days. NEXT ADVISORY ------------- Next intermediate advisory at 200 AM HST. Next complete advisory at 500 AM HST. $$ Forecaster Birchard NNNN
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