THE HOSPITAL PREPARES FOR A NATURAL DISASTER, ON ABC'S "GREY'S ANATOMY"

Hilarie Burton ("White Collar"), Jennifer Bassey ("All My Children") And Justin Bruening ("All My Children") Guest Star

"Readiness is All" - The doctors of Grey Sloan Memorial Hospital prepare for a super storm heading towards Seattle; Owen's desire to be a parent gets stronger as he becomes closer to Ethan; and one wrong move puts the lives of Meredith and her baby in jeopardy. Meanwhile, Jo looks to Alex for help in a moment of crisis, and one doctor gets the shock of her life, on "Grey's Anatomy," THURSDAY, MAY 9 (9:00-10:02 p.m., ET) on the ABC Television Network.

"Grey's Anatomy" stars Ellen Pompeo as Meredith Grey, Patrick Dempsey as Derek Shepherd, Sandra Oh as Cristina Yang, Justin Chambers as Alex Karev, Chandra Wilson as Miranda Bailey, James Pickens, Jr. as Richard Webber, Sara Ramirez as Callie Torres, Kevin McKidd as Owen Hunt, Jessica Capshaw as Arizona Robbins, Jesse Williams as Jackson Avery and Sarah Drew as April Kepner.

Guest cast includes Hilarie Burton, Jennifer Bassey and Justin Bruening. Other guest cast TBA.

"Readiness is All" was written by Bill Harper and directed by Tony Phelan.

"Grey's Anatomy" is broadcasted in 720 Progressive (720P), ABC's selected HTV format, with 5.1-channel surround sound. A TV parental guideline will be assigned closer to airdate.

For more information on "Grey's Anatomy" please visit ABC.com/GreysAnatomy