NOAA are the ones who said it, was on their webpage and is still on their Facebook page...
LINK
The model guidance is back and it shows the coronal mass ejection arriving Tuesday at 9am EST (1400 GMT). The 'bump' on Jan 24 in the green traces is the coronal mass ejection arriving at Earth. The radiation storm is continuing. A correction is needed on the previous post, it is the strongest storm since December, 2006.

