When we were in the Eastern Caribbean we always listened to the 'Eastern Caribbean Safety & Security Net' quite often contributing some recent local knowledge. Although the site is only for the Eastern Caribbean I remember Melodye (net control) was asked that same question more than once and always has a couple of good websites to send them too.
I'll bet if you sent an email inquiry with that question you'll get the best site to go to. I went to a great site last year but don't know the address. I do know it's out there.
Eastern Carribean Safety & Security Net. http://www.safetyandsecuritynet.com