The Mount Redoubt volcano erupted five times Sunday night and early Monday morning, March 22 and 23, 2009,

This photo released by the Alaska Volcano Observatory / U.S. Geological Survey shows a webcam image of Mount Redoubt at 8:43p.m.Alaska Daylight Time Monday March 23, 2009 near Kenai, Alaska.

This photo released by the Alaska Volcano Observatory / U.S. Geological Survey shows massive flooding in Drift Valley from the eruption of Mount Redoubt volcano on the west side of Cook Inlet on Monday, March 23, 2009, across the inlet from Kenai, Alaska. The volcano has been erupting since Sunday night March 22, 2009, sending an ash cloud an estimated 50,000 feet into the air. The ash cloud is heading toward the Susitna Valley, affecting towns including Talkeetna, and Trappers Creek about 100 miles north of Anchorage.

A moose calf leaves foot prints in ash from Mount Redoubt Volcano as it walks along a trail Tuesday, March 24, 2009, in Trapper Creek, Alaska.

Ash from Mount Redoubt Volcano collects in depressions on a frozen marsh in Trapper Creek, Alaska Tuesday, March 24, 2009. The volcano 100 miles south west of Anchorage, has been erupting since Sunday night sending ash clouds an estimated 50,000 feet into the air where winds carried it to the Susitna Valley including Trappers Creek about 85 miles north of Anchorage