Log 2024-5-11

Saturday 2024-5-11

Since 17 UTC yesterday the ionosphere has been raging at G5-G2-storm levels with Bz: -40 .. +20 nT, settling to -10 .. +10 nT during this evening.

Locally signal attenuation below 7 MHz frequencies has been more than 30 dB throughout the whole day: 

Radio signal attenuation on different frequencies .

Those bands have been empty of all radio signals.