NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, April 11, 2025 01:41:23 UTC

Main menu

NOAA Scales mini

R1 (Minor) Radio Blackout Impacts
close
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 (Moderate) Geomagnetic Storm in Progress, G3 Watch for 14 October

G2 (Moderate) Geomagnetic Storm in Progress, G3 Watch for 14 October
published: Friday, October 14, 2016 16:31 UTC

A G2 (Moderate) Geomagnetic Storm commenced at 1759 UTC (~2:00 pm ET) on 13 October due to continued CME effects. A G3 (Strong) Geomagnetic Storm Watch remains in effect for 14 October as effects persist. Stay tuned for updates!