NOAA / Space Weather Prediction Center

X-Ray Activity

Three-day X-Ray Forecast

Event TypeForecast Date
2014 Sep 18
2014 Sep 19
2014 Sep 20
Class M Flare Probability
30%
20%
20%
Class X Flare Probability
5%
1%
1%

Past 3 days X-Ray conditions

Current Alerts

Link to Current Alerts