<sod >'More showers and thunderstorms are possible through Thursday morning before an area of low pressure pushes the front out of the region.' At one point early Wednesday morning, a good Samaritan waded through chest-high water to rescue a driver and two passengers who became stranded on a Metro bus.< eod>< sod > 'More showers and thunderstorms are possible through Thursday morning before an area of low pressure pushes the front out of the region.' Weather.com later forecast 'AM Thundershowers' for Thursday, with a 90 per cent chance of rain.< eod>