This weekend, the UK witnessed an extraordinary celestial display as vivid red skies illuminated the horizon, leading up to a rare blue moon set to appear on Monday night. The main keyword for this article is “blue moon.”
Smoke from Wildfires Paints UK Skies Red
This past weekend, the skies over the UK transformed into a stunning canvas of red, orange, and sepia tones, thanks to smoke drifting across the Atlantic from wildfires in North America. The wildfires, which have been raging across the continent throughout the summer, released smoke particles that were carried across the ocean by the jet stream, resulting in breathtakingly vivid sunsets and sunrises across the British Isles.
According to BBC forecaster Grant Burleigh-Harvey, the jet stream— a high-altitude current of air that forms when warm air from the south meets cooler air from the north—played a crucial role in bringing the smoke to the UK. “The smoke particles diffuse the sunlight, making the sky look more orange, and creating more vivid sunsets and sunrises,” Burleigh-Harvey explained. The striking hues are expected to linger until Monday evening, when unsettled weather will begin to disperse the smoke from the upper atmosphere.
While the dramatic skies have captivated onlookers, the smoke remains high in the atmosphere, posing no health risks. However, the mesmerizing views are expected to subside by Tuesday morning, with the haze likely to clear out.
The Arrival of a Blue Moon
Adding to the weekend’s skyward spectacle, the UK is set to witness a rare blue moon on Monday night. Although the term “blue moon” might suggest a moon with a bluish hue, it actually refers to the occurrence of a third full moon in a season with four full moons, or the second full moon in a single calendar month. This particular blue moon is also a supermoon, meaning it will appear larger and brighter than usual because the Moon’s orbit will bring it closer to Earth.
For skywatchers, the combination of a supermoon and blue moon is an event not to be missed. The last time the UK experienced a similar phenomenon was in August 2023. For those who miss this rare occurrence, the next blue supermoon is not expected until 2037.
As the red-tinged skies gradually give way to a clearer atmosphere, the blue moon will take center stage, providing a fitting finale to a weekend of extraordinary natural beauty. Whether observing the vibrant sunsets or gazing at the larger-than-life moon on Monday night, UK residents have been treated to a remarkable celestial show that underscores the unpredictable and awe-inspiring nature of our planet’s atmosphere.