1groc1

 Land/Sea

Waterspouts on Great Lakes, Lake Huron c 1999 by NOAA

Waterspouts at Kijkduin, near The Hague Netherlands c 2006

Waterspout near Florida by NOAA

Tornadic waterspout near Punta Gorda FL c 2005 by Punta Gord

Large waterspout over Lake Ontarionoff Whitby Ontario c 1994

Sakonnet River, part of Narragansett Bay RI

Rose Island, Narragansett Bay off Newport RI by wikipedia.org

Sunset and strange cloud formation, Sliema Malta by movingon

Sunset and strange cloud formation over Lake Champlain NY by

Strange cloud formations by pinterest

Strange cloud formation over Scotland by abovetopsecret

Kelvin-Helmholtz instability on Saturn by NASA

Kelvin-Helmholtz clouds over Mt Duval Australia by GRAHAMUK

Strange cloud formation over Perth Australia by ascensionnow

Skypunch cloud over Ontario Canada c 2015 by strangesounds

Sinister looking thunderstorm cloud over Virginia by wtvr

Shelf cloud by telegraph.co

Real strange cloud formations by plxgood

'Portal to heaven' cloud over Turkey by sott.

Unusual, strange cloud formation by pixgood