Solar Storm 2024 When Will It Start. Nasa's solar dynamics observatory captured images of the two solar flares on may 10 and may 11, 2024. The first signs of the solar storm started late on may 7 with two strong solar flares.

No significant transient or recurrent solar wind features are forecast. The national oceanic and atmospheric administration (noaa) has issued a warning for a significant geomagnetic solar storm.