:Product: 0518SRS.txt :Issued: 2021 May 18 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 138 Issued at 0030Z on 18 May 2021 Report compiled from data received at SWO on 17 May I. Regions with Sunspots. Locations Valid at 17/2400Z Nmbr Location Lo Area Z LL NN Mag Type 2822 N17W64 336 0040 Hsx 02 01 Alpha IA. H-alpha Plages without Spots. Locations Valid at 17/2400Z May Nmbr Location Lo 2823 S23W53 327 II. Regions Due to Return 18 May to 20 May Nmbr Lat Lo None