Gust front: Difference between revisions

From Glossary of Meteorology
imported>Perlwikibot
(Created page with " {{TermHeader}} {{TermSearch}} <div class="termentry"> <div class="term"> == gust front == </div> <div class="definition"><div class="short_definition">The leading edge...")
 
imported>Perlwikibot
No edit summary
 
Line 9: Line 9:
   </div>
   </div>


<div class="definition"><div class="short_definition">The leading edge of a [[mesoscale]] pressure dome separating the [[outflow]] air in a [[convective  storm]] from the environmental air.</div><br/> <div class="paragraph">This boundary, which is marked by upward motion along it and downward motion behind it,  is followed by a [[surge]] of gusty winds on or near the ground. A gust front is often associated with  a [[pressure jump]], [[wind]] shift, [[temperature]] drop, and sometimes with heavy [[precipitation]]. Gust  fronts are often marked by [[arcus]] clouds.</div><br/> </div>
<div class="definition"><div class="short_definition">The leading edge of a [[mesoscale]] pressure dome separating the [[outflow]] air in a [[convective storm|convective  storm]] from the environmental air.</div><br/> <div class="paragraph">This boundary, which is marked by upward motion along it and downward motion behind it,  is followed by a [[surge]] of gusty winds on or near the ground. A gust front is often associated with  a [[pressure jump]], [[wind]] shift, [[temperature]] drop, and sometimes with heavy [[precipitation]]. Gust  fronts are often marked by [[arcus]] clouds.</div><br/> </div>
</div>
</div>



Latest revision as of 16:06, 25 April 2012



gust front

The leading edge of a mesoscale pressure dome separating the outflow air in a convective storm from the environmental air.

This boundary, which is marked by upward motion along it and downward motion behind it, is followed by a surge of gusty winds on or near the ground. A gust front is often associated with a pressure jump, wind shift, temperature drop, and sometimes with heavy precipitation. Gust fronts are often marked by arcus clouds.


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.