That's something Carnival Cruise Line has considered, and Brand Ambassador John Heald recently addressed what people on land should do in the event of a true emergency. Sign up for the Come Cruise With Me newsletter to save money on your next (or your first) cruise.

What can cruise guests do if there is an emergency at home while they're on vacation? Carnival Cruise Line will help.

Some passengers might not buy and internet package and that means they can only be reached while in port, Bad things, however, happen on land even when your cruise ship might be on a sea day. Related: Carnival and MSC Cruises drink package changes explained That means that there are times when family,