659 
FTUS42 KMHX 131506 AAA
TAFPGV
TAF AMD
KPGV 131506Z 1315/1412 33005KT P6SM OVC006
     FM131700 VRB03KT P6SM BKN020
     FM132200 36008KT P6SM BKN250
     FM140100 01008KT P6SM SCT015
      AMD LTD TO CLD VIS AND WIND=