These are some popular links to the Florida Keys that you may want to take a look at:

http://keysnews.com/

http://www.fla-keys.com/webcams/index.htm

http://keywest.com/

http://www.sunsetcelebration.org/

Taking it Keysy!

http://www.keysy.com/dockside/

http://www.srh.noaa.gov/radar/loop/DS.78ohp/si.kbyx.shtml  for current radar picture of weather in the Keys

http://www.nhc.noaa.gov/index.shtml for the latest hurricane information