@LadyNZCharlie@AuroraAlertNZ The NOAA space weather scales are better for looking at possible effects on radio and power systems. https://t.co/8VWX5fqtBx
Latest publication "Developing a nowcasting capability for X-Class solar flares using VLF radiowave propagation changes" in "Space Weather". https://t.co/Gr83LMyKgF