meso Mesocyclone- A storm-scale region of rotation, typically around 2-6 miles in diameter and often found in the right rear flank of a supercell (or often on the eastern, or front, flank of an HP storm).
Whatâs that bump on the back of my heel? If youâve noticed a lump right above your heel thatâs red and sore and gets worse when you walk or run in shoes, you might have Haglundâs Deformity, also known as âpump bumpâ. Itâs remarkable how the combination of heredity and footwear can cause so many foot problems.
The black nail is caused by the bumping of the toe forward, slinging a bit more blood under the nail with every step. Running on icy, snowy paths require greater traction and a slower pace thereby causing more bumping of the toe into the front of the shoe. Keep your toenails clipped so as to keep more distance.