The name Blas has been used for seven tropical cyclones in the Eastern Pacific Ocean.
Tropical Storm Blas (1980), stayed well away from land and caused no known impact
Tropical Storm Blas (1986), did not affect land
Tropical Storm Blas (1992), never affected land
Hurricane Blas (1998), churned parallel to the Mexican coast, its outer bands affected the state of Michoacán
Tropical Storm Blas (2004), never affected land
Tropical Storm Blas (2010), did not make landfall
Hurricane Blas (2016), never threatened land