We wish to thank Chris Davis, Yi Jin, and Yihua Wu for their constructive comments. Lisa Gray, Robert Stonefield, and Kevin Laws provided assistance with graphics. We also are appreciative of the free software for analysis of the MM5 output provided by Mark Stoelinga. This research was funded under NSF Grant ATM-9700626. The simulations were performed on the Cray T916 at the North Carolina Supercomputing Center and on the Cray machines at the National Center for Atmospheric Research.
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