Articles About Atmospheric Science, Meteorology, and Climatology

IRIS software features

This article provides a comprehensive analysis of the features of IRIS software, which uses Mie scattering theory to generate accurate simulations of atmospheric optical phenomena. The software incorporates various parameters, such as scattering angles, droplet sizes, and wavelengths, to produce realistic representations of these phenomena.

River reflected crepuscular rays, a puzzle - OPOD

This article explores the puzzling phenomenon of reflected crepuscular rays on a river's surface, where mirror images of the rays create a contradiction in our understanding of reflection laws. Through experiments and observations, this optical puzzle challenges our perception of how reflections should appear in a mirror and deepens our appreciation for the complexities of light.

Lowitz Arcs, France- OPOD

This article explores the fascinating atmospheric optical phenomenon known as Lowitz arcs, focusing specifically on sightings in France. It discusses the discovery, characteristics, challenges in spotting, and enhanced viewing techniques of these curved bands of light tangent to the 22° halo.

Fogbow - Mount Washington Observatory

This article explores the captivating atmospheric phenomenon of fogbows at the Mount Washington Observatory, discussing their formation, appearance, optimal observing conditions, and the role of the observatory in studying and capturing their beauty. It also mentions other atmospheric optics phenomena observed at the observatory, such as glories and ice halos.

In-flight Optics

This article explores the wonders of in-flight optics, from the captivating display of orange juice caustics to the vibrant colors produced by diffraction. It highlights the beauty and fascination of observing optical phenomena both inside and outside the aircraft cabin.

Airglow from Earth Orbit

This article explores the mesmerizing phenomenon of airglow as seen from Earth orbit, shedding light on its characteristics, origins, and scientific significance. Scientists study airglow to gain insights into atmospheric processes, trace gases, climate dynamics, and the wonders of the universe.

The Moonbow Challenge

This article explores the rarity and enchantment of moonbows, focusing on a particularly extraordinary moonbow observed by Martin McKenna in Northern Ireland. The moonbow's unique feature was its appearance during a phase of the moon that is typically not conducive to moonbows, making it a remarkable find.

22 degree halo and contrail shadow

This article explores the formation, characteristics, and science behind the captivating 22 degree halo and contrail shadow, two atmospheric optics phenomena that add a touch of magic to our skies. It delves into the refraction and reflection of sunlight by ice crystals, the visual spectacle of the halo and contrail shadow, and the cultural significance of these natural spectacles.

Aurora, Northern Lights

This article explores the mesmerizing phenomenon of the Northern Lights, or Aurora Borealis, including its vibrant colors, optimal viewing conditions, and its connection to solar storms and the Earth's magnetic poles. It also highlights the migration of the magnetic poles and the impact it may have on future aurora sightings.

High Atmosphere

This article explores the wonders of the high atmosphere, from the protective ozone layer in the stratosphere to the mesmerizing noctilucent clouds in the mesosphere, offering insights into Earth's atmospheric dynamics and its connection to outer space.

Lunar rays

This article explores the captivating phenomenon of lunar rays, also known as moonbeams, which are created when the moon's light passes through gaps in the Earth's atmosphere, resulting in stunning displays of light and shadow. It highlights the interconnectedness of atmospheric optics phenomena and encourages readers to appreciate the intricate dance of light and atmospheric particles that give rise to these mesmerizing lunar rays.

Parhelia from Pyramidal Crystals

This article explores the mesmerizing world of parhelia from pyramidal crystals, revealing their unique appearance and the fascinating intricacies of these exotic displays. Through simulations and the study of crystal orientation, researchers gain a deeper understanding of the captivating beauty and complexity of atmospheric optics.

Twilight Rays

This article explores the fascinating nature of twilight rays, a breathtaking atmospheric optics phenomenon that occurs during twilight hours. It delves into the factors that contribute to their formation, including volcanic eruptions, clouds, atmospheric dust, and geographical features.

Green flash

This article explores the green flash phenomenon in atmospheric optics, delving into its causes, variations, and the conditions required for its observation. It also discusses famous observations, cultural significance, and advancements in capturing the green flash through photography.

Green Rim

This article explores the optical phenomenon known as the Green Rim, which is caused by the refraction of light as it passes through the Earth's atmosphere. It explains why the Green Rim appears on the upper limb of the sun and discusses its role in the occurrence of a green flash.

Corona around the sun, Arizona

This article explores the captivating phenomenon of the corona around the sun in Arizona, highlighting the ideal conditions for observing and photographing this atmospheric spectacle. It also discusses the mechanics of a corona and provides tips for capturing the perfect corona photograph.

Twilight rays

This article explores the captivating phenomenon of twilight rays, also known as crepuscular rays, which create a mesmerizing display of light and shadow in the sky during twilight hours. It discusses how these rays are formed by the interplay between sunlight, clouds, and atmospheric particles, and provides tips for appreciating and photographing their beauty.

Pillars with Flares - Part 2

This article explores the formation and behavior of pillars with flares, a mesmerizing atmospheric phenomenon that has puzzled scientists and sky gazers. It delves into the intricacies of their formation and sheds light on interesting insights gained through simulations and measurements.

Fogbow visibility

This article explores the world of fogbow visibility, providing tips on where and when to spot these captivating optical wonders. It discusses the optimal conditions for observing fogbows and highlights their relationship to other atmospheric phenomena like rainbows and glories.

Easter Halos

This article explores the captivating atmospheric phenomenon of Easter Halos, also known as ice halos, which are stunning displays of light caused by sunlight interacting with ice crystals in the atmosphere. It delves into their formation, the mystery of sundogs, the role of weather conditions, their cultural significance, and tips for capturing their beauty.