Ontario Sunrise Pillar

Last updated on September 16, 2023

The Phenomenon of the Ontario Sunrise Pillar

Have you ever witnessed a breathtaking sunrise that seemed to paint the sky with vibrant colors? In Ontario, Canada, a unique atmospheric optical phenomenon known as the Ontario Sunrise Pillar can add an extra touch of magic to these awe-inspiring moments. This remarkable pillar of light, reaching great heights, is a sight to behold and leaves observers in awe of nature's wonders.

The Ontario Sunrise Pillar occurs when the rising sun interacts with ice crystals suspended in the atmosphere. As the sun's rays pass through these ice crystals, they are refracted and reflected, creating a vertical beam of light that extends above and below the sun. This beam appears as a pillar, often resembling a towering column of light shooting into the sky.

What sets the Ontario Sunrise Pillar apart is its association with Lake Ontario. The cold temperatures over the warm open waters of the lake create ideal conditions for the formation of fog and low-level clouds. When these clouds interact with the rising sun, they produce a stunning effect, making the pillar appear even more ethereal. The fog and clouds take on an appearance reminiscent of billowing smoke, adding an element of mystique to the overall spectacle.

To witness this captivating phenomenon, it is crucial to be in the right place at the right time. The Ontario Sunrise Pillar is most commonly observed during the winter months when cold air masses move over the relatively warm waters of Lake Ontario. This temperature contrast enhances the likelihood of fog and low-level cloud formation, increasing the chances of encountering this extraordinary optical display.

The height of the Ontario Sunrise Pillar can vary depending on several factors, including the size and shape of the ice crystals present in the atmosphere. Typically, these pillars can reach impressive heights, extending several degrees above and below the sun. This vertical extension contributes to the grandeur and impact of the spectacle, leaving viewers in awe of its majesty.

It's important to note that the Ontario Sunrise Pillar is just one example of a broader class of atmospheric phenomena known as pillars of light. These pillars can also occur during sunset, and their characteristics may vary depending on the specific atmospheric conditions present at the time. However, the Ontario Sunrise Pillar stands out due to its association with Lake Ontario and the unique interplay between the rising sun, ice crystals, fog, and low-level clouds.

Witnessing the Ontario Sunrise Pillar is a truly remarkable experience. As the sun illuminates the sky and creates this vertical beam of light, it serves as a reminder of the intricate and captivating beauty found in nature. The combination of cold air masses, warm lake waters, and ice crystals in the atmosphere results in a visual spectacle that is both awe-inspiring and humbling.

So, next time you find yourself in Ontario during the winter months, keep an eye out for the Ontario Sunrise Pillar. It may require some luck and patience, but the reward of witnessing this enchanting phenomenon will undoubtedly be worth it. Immerse yourself in the wonder of nature's artistry and let the Ontario Sunrise Pillar leave an indelible mark on your memories.

Morning Pillar Ontario, Canada. Two images of a remarkably tall pillar seen by Lauri Kangas (site) on January 16,'03. "It was very cold and the clouds and fog coming off the warm open water of Lake Ontario looked like smoke billowing out from the sun pillar." ©2003 Lauri Kangas, shown with permission.

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Reference Atmospheric Optics

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