Tropical Storm Elida Forecast Discussion
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000 WTPZ45 KNHC 181442 TCDEP5 Tropical Storm Elida Discussion Number 16 NWS National Hurricane Center Miami FL EP052026 800 AM PDT Sat Jul 18 2026 Elida's satellite presentation has degraded a bit since the previous advisory. However, there is still a small area of inner core deep convection on the southern side of the circulation. There has a been a slight trend down with the objective estimates from UW-CIMSS, with only DPRINT near hurricane strength. The latest TAFB Dvorak CI-number has the intensity set at 3.5/55 kt, which is the same as the previous estimate. Based on all of the fixes, Elida's intensity has been held at 60 kt for this advisory. The tropical storm is still turning poleward around the western periphery of the subtropical ridge, and the current motion is northwestward, or 300/9 kt. Elida is forecast to accelerate toward the north-northwest and then the north over the next 2-3 days as it is increasingly steered by a deep-layer trough encamped off the California coast. The track guidance has been fairly consistent, and only very small nudges to the right were made past 48 hours. The storm has likely reached its peak intensity given that it only has a few hours left over warm ocean temperatures. Steady weakening is forecast to begin later today or tonight, which could be accelerated by an increase in shear that is expected to begin in about 36 hours. Elida is now expected to lose its deep convection and become post-tropical in about 60 hours. After that, the remnant low's circulation should dissipate off the California coast by day 5, around late Wednesday. FORECAST POSITIONS AND MAX WINDS INIT 18/1500Z 18.9N 123.3W 60 KT 70 MPH 12H 19/0000Z 20.1N 124.1W 55 KT 65 MPH 24H 19/1200Z 21.9N 125.2W 50 KT 60 MPH 36H 20/0000Z 24.0N 126.1W 45 KT 50 MPH 48H 20/1200Z 26.4N 126.7W 40 KT 45 MPH 60H 21/0000Z 28.9N 127.2W 35 KT 40 MPH...POST-TROPICAL 72H 21/1200Z 31.4N 127.5W 30 KT 35 MPH...POST-TROP/REMNT LOW 96H 22/1200Z 35.9N 128.0W 20 KT 25 MPH...POST-TROP/REMNT LOW 120H 23/1200Z...DISSIPATED $$ Forecaster Katz/Cangialosi