(Seattle, WA)  --  The National Oceanic and Atmospheric Administration says they've located the ailing orca J50 after losing sight of her over the weekend.  Biologists announced yesterday they'd spotted J50 with the rest of her family in the Strait of Juan de Fuca.  Biologists became concerned after J50 failed to return to the Salish Sea with her family from the west coast of Vancouver Island over the weekend.