Tropical Storm Elida Forecast Discussion
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426 WTPZ45 KNHC 170236 TCDEP5 Tropical Storm Elida Discussion Number 10 NWS National Hurricane Center Miami FL EP052026 800 PM PDT Thu Jul 16 2026 The satellite presentation of Elida consists of a large convective band that wraps around the eastern and southern portions of the circulation. Earlier AMSR2 passive microwave images showed that Elida has not yet solidified an inner core, with deep convection only partially wrapping around the center. There is a large spread in the various objective and subjective satellite-based intensity estimates this evening (49-65 kt). The structure has not improved since the prior advisory, so the initial intensity is held at 55 kt. The long-term motion of Elida remains westward (280/9 kt), but recent visible satellite images suggest the storm is beginning to turn more west-northwestward as predicted. A northwestward motion is forecast on Friday and through the weekend as a deep-layer trough weakens the subtropical ridge to the north of Elida. This track forecast is very similar to the previous one, generally falling between HCCA and the Google Deep Mind ensemble mean. The forecast track was again nudged eastward at 96-120 h, in better agreement with the bulk of the latest guidance. Elida has a 24-30 h window to strengthen within a low-shear, moist environment over very warm sea-surface temperatures. The updated NHC forecast still shows steady strengthening, with Elida predicted to become a hurricane on Friday and reach its peak intensity on Friday night or early Saturday. While rapid intensification cannot be ruled out, it seems less likely based on Elida's current structure. Progressively cooler waters and increasing vertical wind shear will cause Elida to steadily weaken over the weekend and into early next week. The system is predicted to lose organized convection and become a post-tropical low in 96 h. No significant changes were made to the NHC intensity forecast. FORECAST POSITIONS AND MAX WINDS INIT 17/0300Z 15.9N 119.1W 55 KT 65 MPH 12H 17/1200Z 16.4N 120.4W 65 KT 75 MPH 24H 18/0000Z 17.5N 121.8W 70 KT 80 MPH 36H 18/1200Z 18.8N 123.2W 75 KT 85 MPH 48H 19/0000Z 20.4N 124.4W 70 KT 80 MPH 60H 19/1200Z 22.1N 125.5W 60 KT 70 MPH 72H 20/0000Z 23.7N 126.5W 50 KT 60 MPH 96H 21/0000Z 27.5N 128.0W 35 KT 40 MPH...POST-TROPICAL 120H 22/0000Z 30.0N 130.0W 25 KT 30 MPH...POST-TROP/REMNT LOW $$ Forecaster Reinhart