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Thursday, March 27, 2025 00:44:57 UTC

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R1 (Minor) Radio Blackout Impacts
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HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
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Strong (G3) Geomagnetic Storms are Likely on 16 September 2024

Strong (G3) Geomagnetic Storms are Likely on 16 September 2024
published: Tuesday, September 17, 2024 03:55 UTC

Periods of G3 (Strong) geomagnetic storms are likely on 16 Sep 2024 due to coronal hole influences and the anticipated arrival of a CME associated with an X4.5 flare at 14/1529 UTC from AR3825.