They have to go out. They don't have to come back.

It's not just the US Coast Guard that answers the call.
A NY ANG air rescue crew went out to rescue a sailboat party during the Oct. 1991 "Perfect Storm" The ship and one of her crew did not return.

Westhampton News - Daughters carry on legacy of father lost in 'Perfect Storm' - 27east
Technical Sergeant Arden “Rick” Smith kissed his daughters goodbye and disappeared into the October night..........


More on these rescues

Into the Raging Sea : People.com