:Product: 0517SRS.txt :Issued: 2021 May 17 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 137 Issued at 0030Z on 17 May 2021 Report compiled from data received at SWO on 16 May I. Regions with Sunspots. Locations Valid at 16/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2822 N17W49 335 0050 Hsx 02 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 16/2400Z May Nmbr Location Lo 2823 S23W39 326 II. Regions Due to Return 17 May to 19 May Nmbr Lat Lo None