M-class solar flares
Taken by Brian Curtis on July 11, 2023 @
Sault Ste Marie, Mi
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Details:
There was a triple M-class solar flare event beginning around 14:30 UTC. The strongest flare, #3, reported to be a M5-class flare.
All three flares caused brief signal enhancements on the VLF radio band, with varying effects on Doppler shift to WWV's 10 Mhz carrier frequency, with the #3 flare event causing a > +/- 4 Hz shift on WWV's 10 MHz carrier.
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