IRMA TRACK CREEPS NORTHWEST... DEVELOPING... FEAR IN TAMPA... RAW NERVES IN NAPLES... Miami Beach Emergency Workers No Longer Responding... WOMAN DELIVERS HER OWN BABY... Construction Cranes Begin to Collapse in Downtown Miami... Most powerful storm to strike Keys in more than half century... Panic spreading with new and viral efficiency... People Risk Lives for Selfies... Surfers party on South Beach! Sheriff: Do Not Shoot Hurricane... 1.3M+ LOSE POWER... Man plans to tie himself to post as Irma hits; Other crazy stunts... LIVE: WFOR-TV... WPLJ-TV... WSVN-TV, MIAMI...