AN UNINTENTIONAL ROOF FALL OCCURRED AT THE MILLENNIUM PORTAL ON THE 6 NORTH LONGWALL HEADGATE ENTRY #1 AT 2588N, CROSSCUT #41. THE FALL WAS OF UNKNOWN LENGTH, APPROX 18' WIDE AND OF UNKNOWN THICKNESS. THE FALL DID NOT AFFECT VENTILATION OR PASSAGE OF MEN. THE FALL WILL NOT BE CLEANED UP