奇怪的雲9 @# E, d. n+ C- m+ f- J) |
有見過此物？2 ~' S% B. P b+ Q9 I
Ever see anything like this?, ^& u( Z2 m- S6 o; g+ L
0 c$ _* c: @! \1 ~From : Jorn Olsen works for the Dutton-Lainson Co. 7 q$ T9 P; K9 e+ D: `6 w/ u# Y8 w! ZLocation : in Hastings, Nebraska, and lives by Heartwell Park next to Hastings College. + d( A0 l; R; v! e/ v: M * U9 p$ l9 G3 {' T1 `( m9 BThe other night he took these photos . The stadium lights are at the Hastings College stadium just east of his home. ; O) A3 m) g5 \1 ?5 n* P# P$ T+ q7 c s# m1 k* s9 F( M& f% h: ZForm : 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. 0 ^- n2 P) a0 O1 v' Z U
) R8 {. n* O5 |9 Z& M' d3 ]. fThey are quite rare, but really beautiful. & B& o/ O! |5 `- K# B$ \7 B2 V6 Y
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