Does BA3 flood?

BA3 2AA up to High BA3 2DE up to High BA3 2JD up to High BA3 3AB up to High BA3 3BG up to High BA3 3BQ up to High BA3 3PB up to High BA3 3PT up to High BA3 4DU up to High BA3 4EN up to High BA3 4GP up to High BA3 4HB up to High BA3 4HF up to High BA3 4HP up to High BA3 4JS up to High BA3 4LB up to High BA3 4NG up to High BA3 4PD up to High BA3 4PL up to High BA3 4PW up to High BA3 4QE up to High BA3 4SE up to High BA3 5BJ up to High BA3 5LU up to High BA3 5RJ up to High BA3 5RN up to High BA3 5TX up to High BA3 2SQ up to Medium BA3 3AD up to Medium BA3 3AH up to Medium BA3 3AJ up to Medium BA3 3AR up to Medium BA3 3AW up to Medium BA3 3ER up to Medium BA3 4NF up to Medium BA3 4PH up to Medium BA3 4TD up to Medium BA3 4TG up to Medium BA3 5AA up to Medium BA3 5HG up to Medium BA3 5LY up to Medium BA3 5SS up to Medium BA3 5TT up to Medium BA3 3AA up to Low BA3 3AE up to Low BA3 3AN up to Low BA3 3EP up to Low BA3 3FF up to Low BA3 3FS up to Low BA3 3FT up to Low BA3 3GH up to Low BA3 3HL up to Low BA3 3JP up to Low BA3 3PJ up to Low BA3 3PL up to Low BA3 3PS up to Low BA3 3QF up to Low BA3 3QG up to Low BA3 3QH up to Low BA3 4NQ up to Low BA3 4PJ up to Low BA3 4PS up to Low BA3 4SN up to Low BA3 4TZ up to Low BA3 5AB up to Low BA3 5BH up to Low BA3 5BL up to Low BA3 5FW up to Low BA3 5HB up to Low BA3 5HP up to Low BA3 5HQ up to Low BA3 5LR up to Low BA3 5SF up to Low BA3 5SY up to Low BA3 5SZ up to Low BA3 5TA up to Low BA3 5TB up to Low BA3 5TD up to Low BA3 5TY up to Low