:Product: Solar Region Summary
:Issued: 2025 Mar 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 76 Issued at 0030Z on 17 Mar 2025
Report compiled from data received at SWO on 16 Mar
I. Regions with Sunspots. Locations Valid at 16/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4018 S20W66 235 0070 Hsx 02 01 Alpha
4019 N05W51 220 0120 Dai 03 06 Beta
4020 N19W28 197 0030 Hax 02 01 Alpha
4021 S05W11 180 0110 Dso 04 07 Beta
4022 N05W23 192 0070 Dao 06 09 Beta
4023 N25W07 176 0020 Hrx 01 01 Alpha
4025 N11W12 181 0050 Dso 06 10 Beta-Gamma
4028 S18E27 142 0110 Dsi 07 12 Beta-Gamma
4030 S17E38 131 0080 Hsx 02 01 Alpha
4031 N17E04 165 0060 Dai 05 06 Beta
4032 N28E22 147 0010 Axx 01 01 Alpha
4033 N25E47 122 0010 Axx 01 02 Alpha
4034 S16E51 118 0010 Bxo 05 03 Beta
IA. H-alpha Plages without Spots. Locations Valid at 16/2400Z Mar
Nmbr Location Lo
4026 S19W05 174
4027 N11W78 247
4029 S15E20 149
II. Regions Due to Return 17 Mar to 19 Mar
Nmbr Lat Lo
4006 N18 047
4007 S11 042
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