 causing concerns that fire activity could be explosive. 90 million Americans are under heat advisories heading into the 4th of July. Vacationers are trying to leave Jamaica as quickly as possible as Hurricane Beryl nears. We've been watching the weather the whole time, and if this so happened, it landed perfectly. We're leaving right before it hits. Now we're leaving, we're going to South Texas where it could hit us again. The Category 4 storm quickly