Massive Solar Explosion Heads Towards Earth Today: Will India See Auroras Tonight?

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The Sun has not been quiet lately. On 6 June, a highly active solar region known as Active Region 4461 released an M1.8-class solar flare, a powerful burst of radiation born from sudden magnetic instability on the Sun's surface. What followed was no ordinary eruption. Along with the flare came a dense, fast-moving magnetic filament and a coronal mass ejection (CME) aimed directly at Earth, now travelling through space at an estimated 1,400 kilometres per second.

It is expected to arrive today, Monday, 8 June, and space agencies are closely monitoring it.

Photo Credit: Wikipedia

What Is Heading Our Way?

NASA and the US Space Weather Prediction Centre have issued a G3 geomagnetic storm alert for today. The fast-moving coronal mass ejection originated from Active Region 4461, one of the most active solar regions observed this year. A CME is essentially a massive cloud of magnetised plasma ejected from the Sun's atmosphere. When it reaches Earth, it interacts with our planet's magnetic field - and depending on its orientation, the results can range from spectacular auroras to disruptions in satellites and communication systems.

Scientists say the storm's actual impact will depend on the orientation of the CME's magnetic field when it reaches Earth. If it points southward, it could temporarily weaken Earth's magnetosphere, allowing charged solar particles to penetrate deeper into the atmosphere - the precise interaction that produces auroras.

The 'Cannibal CME' Factor

Comet Mercury (thats actually its sodium tail) and cannibal CME auroras in the skies of Barbados and Minnesota. ☄️ 🎇 pic.twitter.com/OznpHijfKJ

— Sally Robin (@Astro_Mundane) June 6, 2026

This storm carries an extra variable that scientists are watching carefully. Experts have warned of the possibility of a "cannibal CME" scenario - earlier, weaker solar eruptions from another active region, Active Region 4455, are still moving through space. If the faster, newly launched CME overtakes and absorbs these slower-moving clouds, it could become significantly more powerful before reaching Earth.

Cannibal CMEs are complex structures, and if more solar material trails behind, conditions could escalate to G2 (moderate) and possibly even G3 (strong) geomagnetic storms - conditions that typically produce beautiful auroras. A brief G4-level storm - classified as severe - also cannot be entirely ruled out.

Will India See Auroras?

This is the question capturing attention across the country. Scientists predict that the storm could produce colourful celestial lights - auroras - over the mountainous regions of North India, as well as across Europe and Australia, if conditions align.

India is not typically within the auroral zone, which is concentrated near the poles. However, during powerful geomagnetic storms, the auroral oval can expand southward. As recently as January this year, a rare red aurora lit up the night skies over Ladakh, spotted in northern India - an extraordinary event attributed to an unusually strong solar storm that pushed the Northern Lights far beyond their usual polar boundaries.

During strong geomagnetic storms, faint auroras may be visible from high-altitude regions like Ladakh or Arunachal Pradesh. Spiti Valley in Himachal Pradesh - known for exceptionally dark skies - is another potential vantage point if the storm intensifies sufficiently. The key factors remain cloud cover, light pollution, and crucially, the southward orientation of the CME's magnetic field at the time of impact.

What Could Be Disrupted

When charged particles from the Sun collide with Earth's magnetic field and atmosphere, they create various effects: colourful auroras, radio blackouts, satellite disruptions, and even power grid failures. A G3-class storm has the potential to affect GPS navigation, aviation communication routes, high-frequency radio signals, and satellite operations. India's power grid and communication infrastructure are being monitored, though experts note the risk to everyday life on the ground remains low.