奇怪的雲 & V. e& z. l8 V有見過此物？ * f; k0 R( E# ]6 t( K- n* eEver see anything like this? 7 ~' E& a" R/ U" f# x& \' u; |' f
From : Jorn Olsen works for the Dutton-Lainson Co. 4 h" @2 r& p* p& ILocation : in Hastings, Nebraska, and lives by Heartwell Park next to Hastings College. 7 O: x1 N G. e# e/ T . W* ?6 ~8 @0 X$ o9 @/ f0 v5 uThe other night he took these photos . The stadium lights are at the Hastings College stadium just east of his home. / u% f' G4 t, J( @ , g: K7 A6 X, K4 d& ?! ]* T5 t$ rForm : The clouds are called Mammatus clouds 巨大的雲They do not precede a tornado, or foretell a storm, but are formed when the air is already saturated with rain droplets and/or ice crystals and begins to sink. The worst of the storm is usually over when these kinds of clouds are seen. 9 r% T- N* U$ i! M: t" x8 H% s }* A. c
They are quite rare, but really beautiful. & _; i! m+ N0 R
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e7 R5 A9 O( d' r3 [/ \ 6 V/ U/ s0 G }2 k* c! U/ R資料來源: . U* B* l: D4 f$ I2 x' YJorn Olsen Photography0 Q. @% _' N9 b; O( \0 |& [; M# I% ^
Idea Grapes (posted by yourn)% M c H( J; R& _" O0 g* a' }/ T
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