Cirrus
Cirrocumulus
Cirrostratus
Altocumulus
Altocumulus Standing Lenticular (ACSL)
Thin Altostratus
Thick Altostratus or Nimbostratus
Cumulus with little vertical development
Towering Cumulus
Stratocumulus
Stratus
Stratus Fractus and/or Cumulus Fractus of bad weather
Cumulonimbus without Anvil
Cumulonimbus with Anvil