:Product: Solar Region Summary :Issued: 2020 Dec 21 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 356 Issued at 0030Z on 21 Dec 2020 Report compiled from data received at SWO on 20 Dec I. Regions with Sunspots. Locations Valid at 20/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2794 S17E78 347 0120 Hsx 02 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 20/2400Z Dec Nmbr Location Lo 2792 S22W43 108 2793 S15W20 085 II. Regions Due to Return 21 Dec to 23 Dec Nmbr Lat Lo None