Nimbostratus
Nimbostratus (weather symbol - Ns) clouds are composed of water droplets and belong to the Low Cloud (surface to 2000m up) group. They are dark gray with a ragged base... More »
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Nimbostratus cloud - Wikipedia, the free encyclopedia
A Nimbostratus cloud is characterized by a formless cloud layer that is almost uniformly dark gray. "Nimbo" is from the Latin word "nimbus", meaning rain. It is a stratiform cloud that produces rain...
en.wikipedia.org/wiki/Nimbostratus_cloud
The sun (or moon) is not visible through nimbostratus clouds, which distinguishes them from mid-level altostratus clouds. Because of the fog and falling precipitation commonly found beneath and around nimbostratus clouds, the cloud base is typically very diffuse and difficult to accurately determine.
ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/cld/cldtyp/lw/nbs... ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/cld/cldtyp/lw/nbstr.rxml
; This is a photograph of nimbostratus clouds and a rainbow in Seattle, WA. Can you see the rain falling from the clouds? Click on image for full size version (91K JPG); Courtesy of Peggy LeMone...
www.windows.ucar.edu/tour/link=/earth/Atmosphere/clouds... www.windows.ucar.edu/tour/link=/earth/Atmosphere/clouds/nimbostratus.html
The word Nimbostratus means "rainstorm" and "spread out" in Latin. Rain and snow often accompany the development of nimbostratus clouds. Nimbostratus clouds color the sky a solid gray. These clouds are low altitude clouds that are not more than 5,000 feet above the Earth.
chalk.richmond.edu/education/projects/webunits/weather/... chalk.richmond.edu/education/projects/webunits/weather/nimbostratus.html
Clouds 1.jpg; 605,715 bytes; ... Clouds CM 2.svg; 1,350 bytes; ... Pages in category "Nimbostratus clouds"
commons.wikimedia.org/wiki/Category:Nimbostratus_clouds commons.wikimedia.org/wiki/Category:Nimbostratus_clouds
With torn ragged clouds, which develope in the more deeply lying unstable and turbulent layers below the basis of the Nimbostratus due to evaporation of precipitation and which grow together with the Nimbostratus ( “pannus” also applies to Cumulus pannus, Cumulonimbus pannus and Altostratus pannus!)
www.clouds-online.com/cloud_atlas/nimbostratus/nimbostr... www.clouds-online.com/cloud_atlas/nimbostratus/nimbostratus.htm
On a dull day when it rains or snows gently but ceaselessly, the blanket of grey cloud hiding the sun and any higher cloud, is Nimbostratus. Nimbus means rain, and stratus means sheet, so nimbostratus is a sheet cloud from which rain or snow is falling - usually continuously.
www.mmem.spschools.org/grade5science/weather/nimbostrat... www.mmem.spschools.org/grade5science/weather/nimbostratus.html
Nimbostratus clouds are widespread, dull gray clouds which produce steady precipitation. The prefix "nimbo-" means precipitation producing; "stratus" means layered or sheetlike. ... Clouds; Cumulus | Cirrus | Sundog | Nimbostratus | Cumulonimbus...
www.wsanford.com/~wsanford/exo/kiosk/pageA4.html
A nimbostratus cloud is characterized by a low, formless cloud layer and is almost uniformly grey. 'Nimbo' means rain so they bring with them steady rain.
http://wiki.answers.com/Q/What_are_nimbostratus_clouds