9:30 a.m.
Hurricane Irma made landfall on Cudjoe Key in the lower Florida Keys with top sustained winds of 130 mph. More than one million customers have lost power, Florida utility officials say.
7:07 a.m.
Hurricane Irma's northern eyewall hit the lower Florida Keys Sunday morning.
Irma strengthened to a Category 4 Hurricane overnight, and is expected to track along Florida's western coast before making its way to Tampa.
