Northern lights could be visible as far south as Illinois and Oregon tonight
space.com Apr 17, 2026

Northern lights could be visible as far south as Illinois and Oregon tonight

AI-summarised brief · reviewed before publication

A surge of fast solar wind is heading towards Earth, potentially sparking geomagnetic storms and making the northern lights visible as far south as Illinois and Oregon. The NOAA's Space Weather Prediction Center has issued a moderate geomagnetic storm watch for April 17-18. If conditions intensify, the auroras could push farther south, becoming visible in parts of the US. The storms are ranked on a G-scale, with stronger storms pushing auroras farther from the poles.

💡 Why It Matters

  • · The potential visibility of the northern lights in mid-latitudes is a rare and significant event, allowing people in areas that don't typically see the auroras to witness this natural phenomenon.