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National Oceanic and Atmospheric Administration

Friday, April 04, 2025 00:48:41 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

Geomagnetic Storm Watches Now Continue Into 1 August

Geomagnetic Storm Watches Now Continue Into 1 August
Geomagnetic Storm Watches Now Continue Into 1 August
published: Thursday, August 01, 2024 14:01 UTC

Geomagnetic storm watches are out for July 30th to August 1st due to a number of CMEs (coronal mass ejections). For additional information, see the related story and continue to follow our webpage for the latest information and forecasts.