The A321 Wargrave Road in both directions closed due to flooding between A4130 White Hill and Kenton's Lane. There is no through route from the A4, through Wargrave up to Henley.
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The RMT union has accused Southern of inventing figures which the company claims show record numbers of guards are going sick.
Thursday morning's weather for the west of the region
Thursday morning's weather for the east of the region