WVAK03 PAWU 231655 PAZA SIGMET K31 VALID 231700/232300 PANC- ANCHORAGE FIR VA ERUPTION PAVLOF VOLCANO PSN N5525 W16154 VA CLDS OBS AT 1700Z WI N5554 W16040 - N5511 W16113 - N5529 W16243 - N5612 W16209 - N5554 W16040. SFC/FL100. MOV N 10KT. NC. FCST 2300Z VA CLD WI N5605 W16030 - N5512 W16115 - N5532 W16248 - N5631 W16213 - N5605 W16030. SFC/FL100. RMS MAY 2013 AAWU=