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National Oceanic and Atmospheric Administration

Friday, April 11, 2025 00:21:39 UTC

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NOAA Scales mini

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.
More about the NOAA Space Weather Scales

G2 Storm Observed

G2 storm observed - picture of the aurora forecast
G2 Storm Observed
published: Tuesday, March 15, 2022 12:28 UTC

A G2 (Moderate) level geomagnetic storm was observed at 8:51 a.m. ET,

after the early arrival of a CME.  The arrival was detected at 04:52 a.m. ET, by ground-based magnetometers.

Disturbed conditions are expected to continue throughout the day and into tomorrow.