Articles About Atmospheric Science, Meteorology, and Climatology

Mountain Shadows

This article explores the fascinating phenomenon of triangular shadows cast by mountains, delving into the mechanics behind their formation and the factors that contribute to their appearance. From the perspective of a mountain summit, these triangular shadows are a result of perspective and the finite size of the sun, creating a captivating display that continues to inspire awe and wonder.

Eclipse Shadow Bands - OPOD

This article explores the captivating and elusive phenomenon of eclipse shadow bands, which are parallel diagonal bands that flicker over the ground before and after totality during a total solar eclipse. It discusses their formation, their rarity, and their mesmerizing visual spectacle, adding an extra layer of magic to the celestial event.

Ice Skeins, NLCs, Gothenburg, Sweden - OPOD

The article explores the mesmerizing display of Ice Skeins, a type of noctilucent cloud, witnessed in Gothenburg, Sweden. Renowned atmospheric optics photographer, Jari Luomanen, captures the interplay between warm city lights and the frigid beauty of the NLCs, creating a breathtaking visual spectacle.

Parry Arcs

This article explores the captivating phenomenon of Parry arcs, a type of halo formed by the interaction of sunlight or moonlight with horizontally oriented ice crystals in the atmosphere. It discusses the science behind Parry arcs and offers tips for observing and photographing these elusive optical masterpieces.

Atmospheric Halos

This article explores the captivating phenomenon of atmospheric halos, discussing their formation, different types, and when and where they can be seen. It also introduces HaloSim, a simulator program that allows users to create their own virtual halo displays.

OPOD - Oval Venus Aureoles

This article explores the mysterious phenomenon of oval aureoles around Venus, discussing possible explanations such as light scattering from horizontally elongated ice crystals. The author highlights the need for further research and observations to fully understand these enigmatic atmospheric occurrences.

Glory - Meall Corranaich, Scotland

This article explores the captivating glory phenomenon captured over Meall Corranaich in Scotland, showcasing its vibrant rings of colored light surrounding the observer's shadow and emphasizing the intricate beauty of our natural world.

Iridescence Orlando Florida

This article explores the mesmerizing phenomenon of iridescence in Orlando, Florida, where the warm and humid climate creates ideal conditions for the formation of vibrant colors in the sky. It discusses how sunlight interacts with water droplets or ice crystals in the atmosphere, resulting in a breathtaking display of shimmering and shifting hues.

Last Arc of Summer?

The article explores the formation, visibility, and rarity of the circumhorizon arc, a stunning optical phenomenon seen in the summer sky. It highlights the limited opportunities to witness this ethereal spectacle in Europe and the diminishing chances as summer comes to an end.

Subhorizon Rainbow, Sweden - OPOD

This article explores the captivating phenomenon of the subhorizon rainbow, focusing on an awe-inspiring image captured in northern Sweden. It delves into the optical mechanisms behind the formation of subhorizon rainbows and highlights their scientific significance and enchanting beauty.

Subsun, Idaho - OPOD

This article explores the stunning atmospheric phenomenon of a subsun and sun pillar captured in Idaho by photographer Rocky Seelbach, showcasing the mesmerizing beauty of these optical displays caused by ice crystals reflecting sunlight. It delves into the science behind these phenomena, the challenges of photographing them, and the appreciation they inspire for the wonders of nature.

OPOD - 34000ft Halos

This article explores the mesmerizing features and formation of 34,000ft halos, shedding light on the mysteries of atmospheric optics. It delves into the significance of altitude, the role of ice crystals, and the diverse types of halos observed, revealing the captivating beauty of these ethereal phenomena.

Wendelstein Halo

The article explores the mesmerizing Wendelstein Halo, a stunning halo formation that occurs around the sun or moon, and delves into the science behind its creation, including the role of ice crystals and the vibrant array of colors it exhibits. It also provides tips on observing and photographing this celestial phenomenon.

Higher Order Rainbows - OPOD

This article explores the elusive nature of higher order rainbows, discussing their rarity, dimness, and the challenges of detecting them in nature. It also highlights the advancements in laboratory reproduction and detection techniques that offer hope for unraveling the mysteries of these captivating natural phenomena.

Iridescent Clouds near Paris

This article explores the mesmerizing occurrence of iridescent clouds near Paris, France, delving into the science behind their formation and highlighting notable sightings in the area. It also provides tips for photographing these captivating atmospheric phenomena.

OPOD - Moonbows, County Donegal

This article explores the mesmerizing moonbows captured in County Donegal, Ireland, and provides tips on how to witness this ethereal phenomenon, including choosing the right location and seeking dark skies away from light pollution. The article highlights the beauty and complexity of moonbows, serving as a reminder of the interplay between light and water droplets in the atmosphere.

OPOD - Stockholm Pillar

The article explores the captivating phenomenon of Stockholm Pillars, optical illusions created by sunlight reflecting from hexagonal ice crystals. These mesmerizing pillars are a rare and enchanting sight, showcasing the interplay between light and matter in our atmosphere.

Circumhorizon Arc

The article explores the captivating phenomenon of the Circumhorizon Arc, also known as the "fire rainbow," which occurs when sunlight interacts with ice crystals in thin clouds. It delves into the formation, conditions required, and distinct characteristics of this rare and stunning atmospheric optics display.

Mount Teide, Tenerife Fogbows - OPOD

This article explores the enchanting phenomenon of fogbows that occasionally grace the volcanic landscape of Mount Teide in Tenerife, offering a captivating glimpse into the interplay between clouds, sunlight, and unique topography. Photographer Roberto Porto's skillful capture of these ethereal displays of light allows us to witness the mesmerizing beauty of fogbows and their subtle, pale appearance against the backdrop of the majestic volcano.

Not only in the tropics

The article explores the phenomenon of the zodiacal light, traditionally observed in the tropics but recently captured in Scotland. It discusses the characteristics, optimal viewing conditions, and equipment needed to witness and photograph this celestial wonder.