:Product: Solar Region Summary :Issued: 2017 Feb 20 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 51 Issued at 0030Z on 20 Feb 2017 Report compiled from data received at SWO on 19 Feb I. Regions with Sunspots. Locations Valid at 19/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2636 N11E01 184 0010 Axx 00 01 Alpha 2637 S03E61 124 0020 Axx 01 02 Alpha IA. H-alpha Plages without Spots. Locations Valid at 19/2400Z Feb Nmbr Location Lo None II. Regions Due to Return 20 Feb to 22 Feb Nmbr Lat Lo None