Using R,S,G scale as indicator
CME:
Solar flares having X Class is highest level, followed by B, C, M.
Each letter means 10 times stronger
What is X Class flares
News:
which is often exaggerating.
From NOAA tweet @NWSSWPC:
A R3 (Strong) HF radio blackout event occurred due to a X1.2 flare from Region 3256 on 28 March, 2023, at 10:33 pm EDT (29/0233 UTC). Visit swpc.noaa.gov for any additional information and updates.
So UHF, VHF, AM, FM are not affected
NOAA SWPC forecast on
- radio blackout
- solar radiation storm
- geomagnetic storm
Pskreporter map display of UpTo past 24 hr Ham radio monitor
Astro gla , impact on HF Comm 7, 14, 21 MHz
28 Nov 2023: M9.8 flare
flare.png)
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