000 ABPZ20 KNHC 151730 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 AM PDT Sun Oct 15 2023 For the eastern North Pacific...east of 140 degrees west longitude: South of Southwestern Mexico: Showers and thunderstorms located southwest of the Gulf of Tehuantepec are associated with a trough of low pressure. This system is forecast to move slowly westward to west-northwestward, and an area of low pressure is expected to form several hundred miles south of the southwestern coast of Mexico in a day or two. Further development of the system is likely, and a tropical depression is expected to form during the middle to latter part of the week while the system meanders well offshore of the coast of Mexico. * Formation chance through 48 hours...medium...40 percent. * Formation chance through 7 days...high...80 percent. South of Guatemala and El Salvador: An area of low pressure is expected to form south of the coasts of Guatemala and El Salvador by the middle of the week. Gradual development of the disturbance will be possible, and a tropical depression could form late this week as the system meanders over the far eastern portion of the basin. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...medium...40 percent. $$ Forecaster Kelly