AVO issues ash advisory for Redoubt

UPDATE from twitter:

alaska_avo As of 12:27AM March 23, 2009, AVO has recorded three large explosions at Redoubt volcano at the following times:March 22 10:38PMMarch 22 11:02PMMarch 23 00:14AMThe National Weather Service has issued an Ashfall Advisory. Link: http://pafc.arh.noaa.gov/volcano.php about 32 seconds ago from Twittermail

UPDATE:
Reports say the ash plume is headed north and ashfall is expected to be light.