Here is a photo from the space station, showing some really big
thunderheads:
It is an inset from a high-resolution photo of Ike, courtesy of NASA:
href="http://www.nasa.gov/images/content/272686main_ISS017E015708_hi.jpg">
The photo posted on the NASA site is 2098x3072 pixels. Click (twice)
on the image to get the full effect. More
href="http://www.nasa.gov/mission_pages/station/multimedia/hurr_ike091008.html">here.