Moazagotl: Difference between revisions

From Glossary of Meteorology
 
Line 10: Line 10:
<div class="definition"><div class="short_definition">A stationary bank of [[cirriform]] [[cloud]] marking the upper portion of the system of [[lenticular cloud|lenticular clouds]] formed in the [[lee wave]] produced by flow across the Sudeten Mountains in Central Europe; a type of [[foehn cloud]].</div><br/>
<div class="definition"><div class="short_definition">A stationary bank of [[cirriform]] [[cloud]] marking the upper portion of the system of [[lenticular cloud|lenticular clouds]] formed in the [[lee wave]] produced by flow across the Sudeten Mountains in Central Europe; a type of [[foehn cloud]].</div><br/>


<div class="paragraph">The Moazagotl is a typical phenomenon in the cool [[season]] and most frequently occurs in [[spring]] and
<div class="paragraph">The Moazagotl is a typical phenomenon in the cool [[season]] and most frequently occurs in [[spring]] and [[autumn]]. It primarily occurs when the [[air]] is conditionally unstable and [[wind speed|wind speeds]] exceed certain critical values. The Moazagotl cloud has been used as an indicator of vertical motion for sailplane flights.</div><br/>
[[autumn]]. It primarily occurs when the [[air]] is conditionally unstable and [[wind speed|wind speeds]] exceed certain critical values. The Moazagotl cloud has been used as an indicator of vertical motion for sailplane flights.</div><br/>


<p>''Compare'' [[Bishop wave]], [[chinook arch]].</p><br/>
<p>''Compare'' [[Bishop wave]], [[chinook arch]].</p><br/>

Latest revision as of 12:13, 10 November 2022



Moazagotl

A stationary bank of cirriform cloud marking the upper portion of the system of lenticular clouds formed in the lee wave produced by flow across the Sudeten Mountains in Central Europe; a type of foehn cloud.

The Moazagotl is a typical phenomenon in the cool season and most frequently occurs in spring and autumn. It primarily occurs when the air is conditionally unstable and wind speeds exceed certain critical values. The Moazagotl cloud has been used as an indicator of vertical motion for sailplane flights.

Compare Bishop wavechinook arch.


Hewson, E. W., and R. W. Longley, 1944. Meteorology, Theoretical and Applied. John Wiley and Sons, 468 pp.

Küttner, J., 1939: Moazagotl und Föhnwelle. Beitr. Phys. Freien Atmos. [Contrib. Phys. Free Atmos.], 25, 79–114.

Term edited 1 June 2022.


Copyright 2024 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact permissions@ametsoc.org. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act (17 U.S. Code § 107) or that satisfies the conditions specified in Section 108 of the U.S.Copyright Act (17 USC § 108) does not require AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a website or in a searchable database, or other uses of this material, except as exempted by the above statement, require written permission or a license from AMS. Additional details are provided in the AMS Copyright Policy statement.