http://news.yahoo.com/giant-tsunami-shape-clouds-roll-across-alabama-sky-192102289.html
Pixie Cumulus Registo 15 Abr 2010 Mensagens 122 Local Lisboa 20 Dez 2011 às 14:57 #1 http://news.yahoo.com/giant-tsunami-shape-clouds-roll-across-alabama-sky-192102289.html
Mário Barros Furacão Registo 18 Nov 2006 Mensagens 12,501 Local Cavaleira (Sintra) 20 Dez 2011 às 16:07 #2 http://www.meteopt.com/forum/internacional/nuvens-onda-de-kelvin-helmholtz-5115.html#post243722
