of building towers flanking from a thunderstorm.
behind cumulus clouds.
to cloud to ground lightning.
"clouds boiling upside down", on top of a flanking down draft.
Mammatus, also known as mammatocumulus (meaning "mammary
a meteorological term applied to a cellular pattern of pouches hanging
the base of a cloud.
single cell severe tornadic thunderstorm.
Downdraft of precipitation from a young cumulonimbus cloud.
The initial downrush happening as the rest of cell is still forming and
edge of a flanking downdraft of a thunderstorm.
great mammatus extremely unstable air.
on dissipating thunderstorms.
Could have two cells rotating in opposite directions, rare,
but meteorologically possible, like two egg beaters.
eruption creating a circular outflow boundary.
disorganized or dissipating thunderstorm.
Most of it already downward collapsed with the rain shield being
cell thunderstorm with cloud to ground and cloud to cloud lightning,
some being imbedded inside the cells.
vortex w/lightning, multi-layer outflow boundaries.
of thunderstorms, and more beautiful cloud to cloud and cloud to ground
to ground lightning in the rain shield in dissipating thunderstorms.
cell "super cell thunderstorm with mammatus.
great cloud to cloud and cloud to ground lightning.
cumulus building into a thunderstorm.
tornado funnel near the ground and probably already on the ground,
but not enough moisture or debris/dirt to see it on the ground.
Surface dirt starting the kick up.
outflow boundaries with storm cell rotation.
wall cloud from mature thunderstorm.
of cloud to ground lightning (assuming the dark is mountains)
large tornado on the ground.