Ham Radio on a Stormy Sun: How Geomagnetic Storms Mess With Your Signal
When the Sun gets rowdy, hams feel it. Right now we’re in an active part of Solar Cycle 25, and the last few days have been spicy: NOAA’s Space Weather Prediction Center (SWPC) has posted geomagnetic storm watches from G2 (moderate) up to G4 (severe) for November 11–13, 2025, driven by multiple Earth-directed coronal mass…
