:Product: Solar Region Summary
:Issued: 2025 Mar 15 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 74 Issued at 0030Z on 15 Mar 2025
Report compiled from data received at SWO on 14 Mar
I. Regions with Sunspots. Locations Valid at 14/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4018 S20W38 233 0060 Hsx 02 01 Alpha
4019 N05W23 218 0100 Dac 06 16 Beta-Delta
4020 N19W03 198 0040 Hsx 01 01 Alpha
4021 S05E15 180 0080 Hsx 02 04 Alpha
4022 N08E05 190 0020 Dai 08 09 Beta
4023 N25E18 177 0030 Hsx 02 01 Alpha
4025 N11E14 181 0060 Cao 05 07 Beta
4026 S19E23 172 0010 Axx 02 01 Alpha
4027 N11W50 245 0010 Axx 01 01 Alpha
4028 S18E57 138 0110 Dao 09 06 Beta-Gamma
IA. H-alpha Plages without Spots. Locations Valid at 14/2400Z Mar
Nmbr Location Lo
4016 S25W89 284
4017 S05W73 268
II. Regions Due to Return 15 Mar to 17 Mar
Nmbr Lat Lo
4002 N16 091
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