NOAA / Space Weather Prediction Center

Space Weather Now

2014 Aug 21 19:59 UTC (Aug 21 13:59 MDT)

Latest GOES Solar X-ray Image

Latest GOES Solar X-ray Image, link to large image

Alerts
Latest Alert: Aug 21 1944 UTC WARNING: Geomagnetic K-index of 4 expected

ACE Real-Time Solar Wind Pages
Click to get values and an explanation

Average over last 15 minutes

Space Weather User Groups