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X1.9 Solar flare Erupts, Causing Radio Blackouts Over the Pacific
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A notable solar flare, classified as X1.9, erupted from sunspot region 4114 on June 19, 2025, leading to shortwave radio blackouts across the Pacific Ocean, impacting areas including Hawaii. The flare peaked at 9:50 p.m.EDT (0150 a.m. GMT June 20)