Story perspectives

Geomagnetic Storm to Illuminate US Skies March 2026

3/19/2026

Summary

Story summary

A geomagnetic storm may bring the northern lights to the United States on March 18–19, 2026, as solar particles collide with Earth's atmosphere.
The National Oceanic and Atmospheric Administration (NOAA) forecasts visibility across 20 states, including Iowa, Michigan, and New England.
Optimal viewing occurs from 10 p.m. to 2 a.m. local time.
Cloud cover and snow may hinder visibility.
Clear, dark locations away from city lights are recommended.

History

Historical Context

The Carrington Event, which peaked on September 1-2, 1859, was the most intense geomagnetic storm recorded, causing widespread telegraph disruptions and auroras visible as far south as Cuba. Observed by astronomers Richard Carrington and Richard Hodgson, this event highlighted the connection between solar activity and Earth's magnetic field, emphasizing the need for modern preparedness against similar solar storms that could impact technology today.

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Story summary

A geomagnetic storm may bring the northern lights to the United States on March 18–19, 2026, as solar particles collide with Earth's atmosphere.
The National Oceanic and Atmospheric Administration (NOAA) forecasts visibility across 20 states, including Iowa, Michigan, and New England.
Optimal viewing occurs from 10 p.m. to 2 a.m. local time.
Cloud cover and snow may hinder visibility.
Clear, dark locations away from city lights are recommended.

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