A Roof Fall occurred in 2nd West in the intersection of XC #33 in Entry 5, and extends inby & into the XC towards Entry 4. No one was entrapped and no ventilation was interrupted. It affected approximately 44 by 40 and is 8 high. Preliminary diagnoses, area was submerged under water during an inundation, saturating the strata, causing it to fail. Area Dangered-off.