NOAA / Space Weather Prediction Center

X-Ray Activity

Three-day X-Ray Forecast

Event TypeForecast Date
2014 Sep 02
2014 Sep 03
2014 Sep 04
Class M Flare Probability
20%
20%
35%
Class X Flare Probability
1%
1%
5%

Past 3 days X-Ray conditions

Current Alerts

Link to Current Alerts