September 3, 2019 5:35 am First Alert Forecast: Flash Flood Watches Triple-digit heat and flash flood watches are in the forecast. Shanna Mendiola has the forecast for Tuesday Sept. 3, 2019. US & World Videos 3:41 Entry restricted at USC as protests continue on campus 0:44 Security guard shot at $12 million Encino home 3:26 Confrontations occur at UCLA campus amid ongoing protests 2:44 Tommy Trojan statue cleaned after vandalism 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters