:Product: Solar Region Summary :Issued: 2021 Mar 31 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 90 Issued at 0030Z on 31 Mar 2021 Report compiled from data received at SWO on 30 Mar I. Regions with Sunspots. Locations Valid at 30/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 30/2400Z Mar Nmbr Location Lo 2811 N20W62 250 2812 N23W36 224 II. Regions Due to Return 31 Mar to 02 Apr Nmbr Lat Lo None