Will Watson / Waterspout and towering cumulus cloud over Lake Malawi, February 2008, Malawi.

Will Watson / Waterspout and towering cumulus cloud over Lake Malawi, February 2008 Malawi.

Jabruson / Water spout on Lake Kivu at start of rainy season, Virunga NP, Democratic Republic of Congo (formerly Zaire)

RHONDA KLEVANSKY / Dust devil spinning across dry Salar Pujsa, Atacama Desert, Chile

Gertrud & Helmut Denzau / Dust tornado touches down on Tibetan Plateau landscape, Ladakh, North East India

Norbert Wu / Waterspout, Bahamas, Caribbean

RHONDA KLEVANSKY / Salar pujsa, dust devil, Atacama desert, Chile

Bengt Lundberg / Tornado over the Baltic Sea. Gotland Island, Sweden. July

Onne van der Wal / Tornado catamarans racing on the Savannah River at the 1996 Atlanta Olympics, Georgia, USA Editorial Use Only.

Rick Tomlinson / Tornado battles up towards the windward mark at the Corum Cup in Hong Kong, 1994.

Rick Tomlinson / Tornado "GBR415" with Leo Farrow and Richard Heasman during the Princess Sofia Regatta, Olympic Classes and Dragons Racing in Palma Majorca, Spain, 2007. 2007 Princess Sofia Regatta, Olympic Clas...

Jabruson / Dust devil on dry Lake Nakuru Lake Nakuru NP Kenya