Major changes to the mask that defines 500 mb blocking conditions. New arguments make the function able to change the number of days required for a block, minimum block size, and the height above the climatology norm in order for block consideration.
Major changes to the mask that defines 500 mb blocking conditions. New arguments make the function able to change the number of days required for a block, minimum block size, and the height above the climatology norm in order for block consideration.

stevenjoelbrey/PMFutures,stevenjoelbrey/PMFutures,stevenjoelbrey/PMFutures