Reuters: Weary California firefighters are bracing for another heat wave in the next few days, as they battle to bring two major blazes threatening towns along the central coast under control. Residents in more than 2,600 homes in the path of a 9,367 acre fire in the Santa Barbara area were still under evacuation orders. Families who live in another 850 houses were warned to be ready to leave at short notice, county officials said. Cooler weather on Saturday (local time) helped …