The Scottish Environment Protection Agency has released a flood map.
Areas shaded in red indicate a Flood Warning or Severe Flood Warning is in force for this area
Amber areas indicate that a Flood Alert is in force for this area.
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Emergency services were alerted to the crash at 3.50pm on Thursday, Sussex Police said.
WARNING: Some people may find some of the images in this report distressing.
Medical staff who helped during the Westminster terror attack have received a royal thanks for their life-saving efforts.