Space Weather Forecast Model (IMAGE) NOAA Headquarters Caption A space weather forecast model, which forecast the arrival of three successive coronal mass ejections -- big blasts of plasma from the sun -- in early August. This HD video, with a full caption, is available online. Credit NOAA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.