:Product: Solar Region Summary :Issued: 2025 Mar 12 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 71 Issued at 0030Z on 12 Mar 2025 Report compiled from data received at SWO on 11 Mar I. Regions with Sunspots. Locations Valid at 11/2400Z Nmbr Location Lo Area Z LL NN Mag Type 4012 S14W70 305 0130 Cai 08 16 Beta 4018 S20E01 234 0100 Cso 04 06 Beta 4019 N07E18 217 0180 Dac 09 09 Beta-Delta 4020 N19E36 199 0050 Hsx 03 01 Alpha 4021 S06E57 178 0080 Cao 05 06 Beta 4022 N08E47 188 0020 Cro 03 04 Beta 4023 N25E58 177 0030 Hsx 02 01 Alpha 4024 N05W54 289 0020 Cro 04 05 Beta IA. H-alpha Plages without Spots. Locations Valid at 11/2400Z Mar Nmbr Location Lo 4011 S14W77 312 4013 S04W74 309 4016 S25W46 281 4017 S05W28 263 II. Regions Due to Return 12 Mar to 14 Mar Nmbr Lat Lo 3998 S14 133 4000 N17 125