East Central Florida, including Walt Disney World Resort and Universal Orlando Resort, will be under a Heat Advisory most of Thursday, July 9. The Heat Advisory will be in effect from 11 a.m. to 8 p.m. EDT for Orange and Osceola counties where the theme parks are located, as well as Indian River, Martin, Saint Lucie, Volusia, Brevard, Lake, Okeechobee, and Seminole counties. Heat index values —...
