Jack Yack News Today

But with the volcanic cloud on the move, what air space is open and for how long, changes seemingly by the hour. jim bolden, cnn, london. pretty extraordinary. that ash spread is spreading even further. jack yack jacqui jeras in the weather center. thats because the wind is caring it? >> thats right. wind will carry that ash hundreds or thousands of miles. it could go over to asia. the ash plume itself vertically goes about 4.5 to 5 miles in the air. one of the other concerns we have high pres...