He proposes they be called altocumulus undulatus asperatus.    From Wordnik.com.  [Archive 2009-06-01] Reference

Poets like the cirrus clouds, or the dainty mackerel sky of an altocumulus.    From Wordnik.com.  [8/30/02 Tessa flew to Los] Reference

A "mackerel sky" of overlapping altocumulus clouds is also a reliable long-range forecaster of souring weather.    From Wordnik.com.  [How to Make Your Own Weather Forecast] Reference

Above the surface location of the cold front, high altitude cirrostratus and middle altitude altocumulus clouds are common.    From Wordnik.com.  [Air masses and frontal transitional zones] Reference

To the West, lenticular altocumulus not the mountain wave type, but the over riding cold pool type indicative of big changes ahead.    From Wordnik.com.  [Unthreaded #20 « Climate Audit] Reference

Huge clouds roiled around the shoulders and heads of the massive peaks, and a thick layer of altocumulus poured through valleys rife with blue-green glaciers.    From Wordnik.com.  [Genellan- Planetfall]

Since moving to the eastern slope of the Rocky Mountains I have enjoyed frequent sightings of spectacular altocumulus standing lenticularis or lenticular cloud formations.    From Wordnik.com.  [Rich Wolf: Boulder UFOs Identified (Photos)] Reference

Since moving to the eastern slope of the Rocky Mountains I have enjoyed frequent sightings of these spectacular altocumulus standing lenticularis or lenticular cloud formations.    From Wordnik.com.  [Rich Wolf: Boulder UFOs Identified (Photos)] Reference

Do you know what the words nimbostratus, altocumulus and cumulonimbus describe?.    From Wordnik.com. Reference

Video from the flight showed a hole in a patch of altocumulus clouds, and two inches of snowfall directly below the hole.    From Wordnik.com.  [Home | Mail Online] Reference

Mr Wilton believes the cloud was an altocumulus lenticularis - an almond-shaped or lens-shaped mass of cloud that appears dense but quickly evaporates.    From Wordnik.com.  [Home | Mail Online] Reference

Lenticular clouds - or altocumulus standing lenticularis - are stationary clouds that result from strong winds over rugged terrain and form at high altitudes.    From Wordnik.com.  [Stuff.co.nz - Stuff] Reference

Satellite imagery indicates a field of altocumulus clouds -- mid-level clouds which are proxies for upward motion in the atmosphere -- moving southeast from Wisconsin and northwest.    From Wordnik.com.  [chicagotribune.com -] Reference

231 passengers was nearing Anchorage International Airport and flew into what looked like a thin layer of altocumulus but was actually an ash cloud.    From Wordnik.com.  [Reducing the threat to aviation from airborne volcanic ash] Reference

The patterns we see in clouds altocumulus.    From Wordnik.com.  [Everything2 New Writeups] Reference

Classic altocumulus moving overhead.    From Wordnik.com.  [Belski's Blog] Reference