- An elongated mesocyclone with a rain-free base in concentric layers
![An elongated mesocyclone with a rain-free base in concentric layers](http://www.skyartstock.com/peas/W950375Z-SKYART.jpg)
- W950375Z
- An elongated mesocyclone is embedded within the rain-free base leading up to a severe storm at right. The base steps down in concentric layers to the lowest, smallest one. It looks slightly like a lowering, except that it remains flat and high-based in this odd bowl-shaped base structure.
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