Conditions around the River Thames are becoming increasingly dangerous tonight with more and more homes cut off by rising floods.
Communities across the Thames Valley have been rallying together as people are forced to seek refuge away from the water.
Today David Cameron witnessed the devastation in his own constituency of Witney.
But the flooding is widespread across the region- following the path of the Thames. Mel Bloor reports.
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A further 85 buses are expected to arrive on Tuesday and Wednesday, with officials saying the entire operation will last at least a week.
The government will make an announcement about whether Heathrow or Gatwick should be awarded a new runway at 12.30pm today.
Tuesday morning's weather for the west of the region