Massive Solar Storm Coming 2025 Forecast. A forecast solar storm in 2025 threatens mass power cuts, comms blackouts, and trillions of dollars of damage back here on earth. Noaa's solar cycle progression as indicated by the sunspot number shows we are approaching the predicted peak in solar activity — solar maximum.
The solar maximum, or peak of the sun’s electromagnetic activity, falls in 2025. Space weather forecasters are predicting more solar storms in the coming year, potentially putting satellites in the crossfire.