Sun Pillars vertical shafts of light
A sun pillar is a vertical shaft of light extending upward or downward from the sun.
Sun pillar
A sun pillar is a halo phenomenon of a vertical shaft of light extending upward or downward from the sun.
Sun Pillar - a luminous streak of white or slightly reddened light extending vertically above and below the sun, most frequently observed near sunrise or sunset ...
Sun Pillar: A pillar forming from sunlight. See Pillar
Supercooled: A state when the temperature of liquid water falls below 0oC (32oF) without freezing.
SUN PILLAR
Horizontal ice crystals in the form of plates, which occur in clouds and ice fog near the earth's surface, reflect sunlight into vertical sun pillars for a spectacular display.
Sun pillar A vertical streak of light extending above (or below) the sun. It is produced by the reflection of sunlight off ice crystals.
Sun Pillar
A bright column above or below the sun produced by the reflection of sunlight from ice crystals.
Sun Pointing ...
Also, they produce optical phenomena such as halos, coronas, and sun pillars. May be called "diamond dust". It is reported as "IC" in an observation and on the METAR. ICE FOG Fog that is composed of minute ice particles.
The crystals that fall from altocumulus sometimes produce parhelia, or a moon or sun pillar, any of which indicates the presence of tabular crystals.
They make up cirriform clouds, frost, and ice fog. Also, they produce optical phenomena such as halos, coronas, and sun pillars. May be called "diamond dust." It is reported as "IC" in an observation and on the METAR.
atmosphere and exhibiting prismatic coloration ranging from red inside to blue outside.
NOAA National Weather Service - Cite This Source - This Definition
Browse Related Terms: Corona, Crepuscular Rays, disk, Parhelion, Rainbow, Sun Dog, Sun Pillar, ...
Except in polar regions, such cold temperatures are usually found only at fairly high altitudes (typically well above 7,000 m in the middle latitudes). Sundogs (and other associated phenomena such as sun pillars) are common in Antarctica.
Sun Dogsee ParhelionSun PillarA bright column above or below the sun produced by the reflection of sunlight from ice crystals.
 See also: Cloud, Clouds, Ice Crystals, Light, Water
  
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