 The heat advisory remains in effect until 8 p.m. this evening, and a flood watch is in effect through tonight. Periods of clouds and sunshine this afternoon with a heavy thunderstorm, which can bring flooding downpours, hail, and damaging wind gusts with a high of 98. Mainly cloudy and humid tonight with a couple of showers and heavy thunderstorms and a low of 75. Showers and heavy thunderstorms tomorrow.