000 ACPN50 PHFO 181718 TWOCP Tropical Weather Outlook NWS Central Pacific Hurricane Center Honolulu HI 800 AM HST Tue Jul 18 2023 For the central North Pacific...between 140W and 180W: Active Systems: The Central Pacific Hurricane Center in Honolulu, Hawaii is issuing advisories on Tropical Storm Calvin, which is located around 300 miles east-southeast of Hilo, Hawaii. Calvin is forecast to approach the Hawaiian Islands today, then track near or over the Big Island Tuesday night into Wednesday as it continues westward. Elsewhere, no tropical cyclones are expected during the next 7 days. Public Advisories on Tropical Storm Calvin are issued under WMO header WTPA31 PHFO, and under AWIPS header HFOTCPCP1. Forecast Advisories are issued under WMO header WTPA21 PHFO, and under AWIPS header HFOTCMCP1. $$ Forecaster TS