Flood waters threaten thousands in southern Mexico. Hurricane Noel will bring heavy rainfall to the East Coast. US Secretary of State Condoleezza Rice begs U.S. Diplomats to serve overseas. NASA plans a risky spacewalk to save a ripped solar wing at the international space station. Hollywood writers are set to declare a strike sometime today. Get ready for a reality television blitz! NBC Anchor Brian Williams is hosting SNL this week. The reunion show......