:Product: 0316SRS.txt :Issued: 2026 Mar 16 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 75 Issued at 0030Z on 16 Mar 2026 Report compiled from data received at SWO on 15 Mar I. Regions with Sunspots. Locations Valid at 15/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4391 N07W19 063 0010 Bxo 02 04 Beta 4392 S16E28 016 0170 Cso 05 09 Beta 4393 N14W02 047 0030 Cro 06 08 Beta 4394 S12E31 014 0010 Axx 01 01 Alpha 4395 S05E41 004 0040 Cro 05 04 Beta 4396 N20E55 349 0010 Bxo 04 07 Beta IA. H-alpha Plages without Spots. Locations Valid at 15/2400Z Mar Nmbr Location Lo 4387 N08W33 078 4389 N10W16 061 4390 N26W40 085 II. Regions Due to Return 16 Mar to 18 Mar Nmbr Lat Lo None