Tropical Depression Pena Forecast Discussion
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000 WTPA44 PHFO 120835 TCDCP4 Tropical Depression Pena Discussion Number 23 NWS Central Pacific Hurricane Center Honolulu HI CP042026 Issued by NWS National Hurricane Center Miami FL 1100 PM HST Wed Nov 11 2026 Deep convection associated with Pena has collapsed over the past few hours, likely due to an increasingly dry mid-level environment. Although Pena is forecast to become a remnant low by 24 h, this transition could occur sooner if deep convection fails to redevelop over the next several hours. The latest subjective and objective D-MINT and D-PRINT intensity estimates reflect this downward trend, with values generally near 30 kt. Given these estimates and the lack of deep convection, the initial intensity is lowered to 30 kt. After transitioning to a remnant low, Pena is expected to open into a trough and dissipate by Friday evening. The initial motion is estimated to be westward, or 270/14 kt. Track guidance remains tightly clustered over the next couple of days, showing Pena continuing generally westward south of a strong low- to mid-level subtropical ridge. The latest NHC track forecast is virtually unchanged from the previous prediction, while the intensity forecast has been lowered slightly to reflect the recent deterioration in Pena's structure. FORECAST POSITIONS AND MAX WINDS INIT 12/0900Z 9.8N 172.0W 30 KT 35 MPH 12H 12/1800Z 9.9N 174.3W 30 KT 35 MPH 24H 13/0600Z 10.0N 177.4W 30 KT 35 MPH...POST-TROP/REMNT LOW 36H 13/1800Z 10.2N 180.0E 30 KT 35 MPH...POST-TROP/REMNT LOW 48H 14/0600Z...DISSIPATED $$ Forecaster Pierce/Gibbs