PANAMA CITY, Fla.—Huge wildfires in the Florida Panhandle forced veterans in a nursing home to evacuate Sunday alongside residents of more than 1,000 homes in an area still recovering from a Category 5 hurricane three years ago. Firefighters battled the 9,000-acre Bertha Swamp Road fire and the 841-acre (340-hectare) Adkins Avenue fire, which have threatened…