An extraordinary geomagnetic storm originating from the sun is poised to offer a rare spectacle of the northern lights, potentially visible in areas as far south as New York City, while also posing a threat to power and communication infrastructure. Here’s what you need to know about this cosmic event.

What is a Solar Storm and How Long Will This One Last?

The recent solar activity culminated in a severe geomagnetic storm, a phenomenon where disturbances in the Earth’s magnetosphere are caused by solar wind, reaching Earth on Friday. The U.S. National Oceanic and Atmospheric Administration (NOAA) issued a rare severe geomagnetic storm warning as the storm intensified, reaching level 5 on their 5-point scale of geomagnetic activity, classified as an extreme event. This marks the first storm of this magnitude since October 2003.

The sun has been particularly active since Wednesday, emitting several strong solar flares, resulting in multiple coronal mass ejections. These ejections, containing billions of tons of plasma and magnetic field from the sun’s corona, interact with the Earth’s atmosphere, producing the colorful phenomenon known as the aurora borealis, or northern lights.

Where Can You See the Northern Lights?

The northern lights are expected to be visible across the United States, including areas as far south as Florida, with New York City offering a potential viewing opportunity. However, observers must contend with obstacles such as cloud cover and light pollution. Saturday presents the best chance for viewing, with clear skies forecasted during the day, albeit with increasing cloud cover towards the evening.

Potential Impact on New York City

While the spectacle of the northern lights is eagerly anticipated, there are concerns about potential disruptions to infrastructure. Geomagnetic storms can adversely affect systems such as communication networks, the power grid, navigation, and satellite operations. While the likelihood of power outages in New York City is deemed low by astronomers, caution is advised, with historical precedents indicating the potential for significant disruptions.

Conclusion: A Celestial Show with Caution

As Earth experiences the effects of this rare solar event, enthusiasts and experts alike await the dazzling display of the northern lights with anticipation. However, alongside the spectacle, there exists a need for vigilance, as the storm’s impact on vital infrastructure underscores the delicate balance between Earth and the cosmos.

Sources:

• NOAA Space Weather Prediction Center
• NEWS.ORG Weather
• The Local News App

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