For 10 points, name these formations that come in cirrus, cumulus, and nimbus types.
One rare type of these formations can be understood as solitons and are known as the "Morning Glory" type of them. The bases of these formations are home to "tags" or "scuds," which are considered the "fractus" type of these entities. One type of these formations are informally known as "mare's tails." Contrails are artificial versions of these formations, which may be "seeded" using silver iodide. For 10 points, name these formations that come in cirrus, cumulus, and nimbus types.
One rare type of these formations can be understood as solitons and are known as the "Morning Glory" type of them.
clouds