Tropical Storm Fausto Forecast Discussion
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000 WTPZ41 KNHC 201435 TCDEP1 Tropical Storm Fausto Discussion Number 7 NWS National Hurricane Center Miami FL EP062026 800 AM PDT Mon Jul 20 2026 Deep convection has been increasing in strength and coverage over the past several hours, and Fausto continues to gradually gain strength. The low-level center, although difficult to locate, is still near the northern edge of the thunderstorm activity due to north-northeasterly vertical wind shear. The initial intensity has been nudged up to 55 kt, which is near the high end of the latest satellite estimates. The shear is expected to decrease, and since Fausto is forecast to remain over warm waters and in a moist environment, continued strengthening is forecast. In fact, the SHIPS model suggests that there is about 1 in 3 chance that Fausto could rapidly intensify. This seems plausible, especially since it appears to have a developing compact core in satellite images. The NHC intensity forecast remains at the high end of the model guidance and shows Fausto becoming a hurricane tonight and approaching major hurricane status in a couple of days. Gradual weakening is expected toward the end of the week once Fausto moves into an environment of progressively cooler waters and drier air. The storm is slowly gaining latitude, with the initial motion estimated to be 295/11 kt. Fausto will likely move toward the northwest and slow down during the next day or two as it tracks toward a weakness in the ridge left behind by Elida. By Wednesday, however, the global models show the ridge strengthening northeast of the system, and that should cause Fausto to move faster to the west-northwest and continue in that direction into the weekend. The NHC track forecast is very similar to the previous one and roughly near the middle of the guidance envelope. FORECAST POSITIONS AND MAX WINDS INIT 20/1500Z 13.5N 116.4W 55 KT 65 MPH 12H 21/0000Z 14.4N 117.5W 65 KT 75 MPH 24H 21/1200Z 15.4N 119.0W 75 KT 85 MPH 36H 22/0000Z 16.1N 120.6W 85 KT 100 MPH 48H 22/1200Z 16.6N 122.1W 95 KT 110 MPH 60H 23/0000Z 16.9N 124.0W 95 KT 110 MPH 72H 23/1200Z 17.3N 126.3W 90 KT 105 MPH 96H 24/1200Z 18.0N 131.5W 80 KT 90 MPH 120H 25/1200Z 19.1N 136.7W 70 KT 80 MPH $$ Forecaster Cangialosi