9/23/17 - 11:30 PM EDT

Sent to Eastern Pacific push region:

TS Pilar has formed about 70 miles west-southwest of Manzanillo, Mexico. A tropical storm warning is in effect for the the southwestern coast of Mexico from Manzanillo northward to El Roblito, including the Islas Marias. Pilar is expected to produce total rain accumulations of 3 to 6 inches with possible isolated maximum of 15 inches over the western portions of the Mexican states of Michoacan, Colima, western Jalisco and Nayarit through Monday. This rainfall may cause life-threatening flash floods and mudslides.