IDV and McIDAS area files

I am new to the list, so if this topic has come up, please forgive me. I am having trouble displaying locally generated McIDAS area files. They appear to be read in properly and mapped, but the display shows the whole area as a single shade of grey.

Any ideas?

Thanks.

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Justin Walters
University of Alabama in Huntsville
320 Sparkman Drive
Huntsville, AL  35805                phone:  (256) 961-7008
email: jwalters@xxxxxxxxxxxxx        fax:    (256) 961-7755
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