Less than 24 hours after being dubbed a hurricane, Tropical Storm Barbara has weakened and is expected to continue diminishing through Tuesday. Tropical Storm Cosme is expected to weaken through Thursday morning. Both storms are being tracked through the eastern Pacific Ocean, off the coast of southwestern Mexico, according to the NHC.

MIAMI (AP) — Tropical Storm Barbara has strengthened into a hurricane, the first of the eastern Pacific hurricane season.

Cosme was a tropical storm in the North Pacific Ocean Monday afternoon Mountain time, the National Hurricane Center said in its latest advisory. The tropical storm had sustained wind speeds of 70 miles per hour.