Post-Tropical Cyclone Olana Forecast Discussion
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300 WTPA43 PHFO 270231 TCDCP3 Post-Tropical Cyclone Olana Discussion Number 7 NWS Central Pacific Hurricane Center Honolulu HI CP032026 Issued by NWS National Hurricane Center Miami FL 500 PM HST Mon Oct 26 2026 Olana has lacked organized deep convection for more than 12 hours, and the circulation has become weak, elongated, and poorly defined. Therefore, Olana is now considered a post-tropical cyclone. The initial intensity is lowered to 25 kt, and even this could be generous. The remnant low has been moving south-southeastward at about 6 kt over the past 12-18 hours. The low should turn eastward and weaken some more overnight and then degenerate into an elongated trough on Tuesday. Some of the models show the remnant trough merging with a mid- to upper-level low pressure area that turns northwestward toward the International Date Line by the end of the week. This is the last NHC advisory on Olana. FORECAST POSITIONS AND MAX WINDS INIT 27/0300Z 13.0N 175.9W 25 KT 30 MPH...POST-TROP/REMNT LOW 12H 27/1200Z 13.3N 175.1W 20 KT 25 MPH...POST-TROP/REMNT LOW 24H 28/0000Z...DISSIPATED $$ Forecaster Cangialosi