Meteorological optical phenomenon

In summary, meteorological optical phenomena refer to various visual atmospheric events, such as rainbows, halos, and mirages, caused by interactions between light and atmospheric particles. These phenomena can be observed in different weather conditions and are often a result of the refraction, reflection, and dispersion of light. While some of these events have been scientifically explained, others continue to fascinate and intrigue observers. Overall, meteorological optical phenomena add beauty and wonder to our natural surroundings.
  • #1
DaveC426913
Gold Member
22,567
6,220
Snapped this pic the other day. At first, I was drawn by the subtlety of the central tip of the cloud, which is illuminated by reflected light from the sunlit mound of cloud between it and us, but I was wowed by these fanlike structures in the sky above the cloud.

Those are not digital artifacts or anything, they are naked-eye effects. They are some sort of shadow, cast over the top of the cloud by the sun. I don't quite understand what phenomenon has created them though. Any takers?
 

Attachments

  • LJ060630cloud.jpg
    LJ060630cloud.jpg
    8.5 KB · Views: 787
Earth sciences news on Phys.org
  • #2
That's most unusual. The cumulus cloud clearly indicates instability while the reflections and shadow indicate a hazy smoggy layer which usually only exist in stable high pressure subsidence inversions.

So, could this be a transient cold front just about to pass? Just a guess.
 
  • #3

Related to Meteorological optical phenomenon

1. What is a meteorological optical phenomenon?

A meteorological optical phenomenon is a naturally occurring event in the atmosphere that produces a visual effect, such as rainbows, halos, or mirages. These phenomena are caused by the interaction of light with atmospheric particles and can be observed with the naked eye.

2. How are meteorological optical phenomena formed?

Meteorological optical phenomena are formed when light from the sun or other sources is refracted, reflected, or diffracted by atmospheric particles, such as water droplets, ice crystals, or dust particles. The specific conditions and properties of these particles determine the type and appearance of the phenomenon.

3. What is the difference between a halo and a rainbow?

A halo is a ring of light that forms around the sun or moon, while a rainbow is a multicolored arc of light that appears in the sky opposite the sun. Halos are caused by the refraction of light through ice crystals, while rainbows are formed by the refraction and reflection of light through water droplets.

4. Are meteorological optical phenomena dangerous?

No, meteorological optical phenomena are not dangerous. They are natural occurrences in the atmosphere and do not pose any direct threat to people or the environment. However, some phenomena, such as fogbows or sun dogs, can be indicators of hazardous weather conditions, such as fog or ice crystals in the air.

5. Can meteorological optical phenomena be predicted?

Yes, meteorological optical phenomena can be predicted to some extent. Scientists use weather models and data on atmospheric conditions to forecast the likelihood of certain phenomena occurring. However, the exact appearance and timing of a phenomenon cannot be predicted with complete accuracy, as it depends on various factors such as location, weather conditions, and the properties of atmospheric particles.

Similar threads

Watching Meteorites: A Night of Mystic Well-Being
    • General Discussion
Replies
4
Views
1K
Stargazing How can I safely view a solar eclipse?
    • Astronomy and Astrophysics
Replies
1
Views
4K
Birefringence and Automotive Window Tinting
    • Classical Physics
Replies
9
Views
6K
Big Bang Big Schmang, astronomical redshift is an artifact of distance
    • Cosmology
Replies
1
Views
2K

Hot Threads

Recent Insights

Back
Top