Waves crash over the Kulluk oil rig, which washed aground on Sitkalidak Island, Alaska. Officials say aircraft have not spotted any signs of a fuel leak from the rig, which reportedly does not contain crude oil. PA3 Jon Klingenberg/Coast Guard hide caption

itoggle caption PA3 Jon Klingenberg/Coast Guard

In this photo provided by the U.S. Coast Guard, two hose lines can been seen running from the Russian tanker Renda to land in Nome, Alaska. Petty Officer Eric J. Chandler/AP hide caption

itoggle caption Petty Officer Eric J. Chandler/AP

They're running out of places to put the snow in Cordova, Alaska. This photo was taken on Saturday (Jan. 7, 2012). Erv Petty/Alaska Div. of Homeland Security and Emergency Management/AP hide caption

itoggle caption Erv Petty/Alaska Div. of Homeland Security and Emergency Management/AP

A trio get a closer look at the large waves cresting over the seawall just south of Nome's Front Street in Nome, Alaska, Wednesday., Nov. 9, 2011. Tyler Rhodes/AP Photo hide caption

itoggle caption Tyler Rhodes/AP Photo