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Friday, May 23, 2025 18:22:37 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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G1 (Minor) Watch for 13 Oct, Upgrade to G2 (Moderate) Watch for 14 Oct

G1 (Minor) Watch for 13 Oct, Upgrade to G2 (Moderate) Watch for 14 Oct
published: Thursday, October 13, 2016 17:47 UTC

The G1 (Minor) Geomagnetic Storm Watch remains in effect for October 13, 2016 with the anticipated arrival of the 09 October CME. SWPC forecasters upgraded to a G2 (Moderate) Geomagnetic Storm Watch on day two as the slow moving CME makes its way past Earth and peaks in the early hours of 14 October. Stay tuned for updates!