NOAA / Space Weather Prediction Center

X-Ray Activity

Three-day X-Ray Forecast

Event TypeForecast Date
2014 Oct 25
2014 Oct 26
2014 Oct 27
Class M Flare Probability
85%
85%
85%
Class X Flare Probability
45%
45%
45%

Past 3 days X-Ray conditions

Current Alerts

Link to Current Alerts