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Adjective
If the solar storm arrives later in the forecast, the strongest geomagnetic activity could occur closer to — or even after — sunset for parts of North America, drastically improving viewing opportunities.—Daisy Dobrijevic, Space.com, 8 June 2026 If geomagnetic activity spikes again, the aurora zone could stretch farther south into places like Oregon, Nebraska, Iowa, Illinois, Indiana, Ohio, Pennsylvania, Massachusetts, Connecticut, Rhode Island, Vermont and New Hampshire.—Valerie Mesa, PEOPLE, 5 June 2026 These storms are known to have been seen as far south as Illinois or the 50° geomagnetic latitude.—Ron Smiley, CBS News, 4 June 2026 There's also a possibility of isolated periods of G4 (severe) geomagnetic storming, depending on the CMEs' direction.—Michele Laufik, Martha Stewart, 4 June 2026 See All Example Sentences for geomagnetic