India, June 18 -- Southern California is in for another day of extreme heat, as a heat advisory remains in effect through 8 p.m. Wednesday. The advisory covers inland areas of Orange County-including Anaheim, Santa Ana, Irvine, Garden Grove, Orange, Fullerton, and Mission Viejo-along with the Inland Empire and parts of San Diego County's valleys and mountains.

Temperatures are expected to soar again on Wednesday. Forecasts show a high of 118 degrees in Palm Springs, 103 in Palmdale, 101 in San Bernardino, and 100 in several other cities, including Santa Clarita, Woodland Hills, Ontario, Lake Elsinore, and Paso Robles. Riverside could reach 98, while it may hit 92 in Temecula, 89 in Anaheim, Escondido, and El Cajon, and 87 in downtown Los...