:Product: Solar Region Summary
:Issued: 2025 Aug 21 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 233 Issued at 0030Z on 21 Aug 2025
Report compiled from data received at SWO on 20 Aug
I. Regions with Sunspots. Locations Valid at 20/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4187 S18W08 261 0040 Dao 04 04 Beta
4188 S09E43 210 0040 Hsx 02 01 Alpha
4189 N08E32 221 0010 Bxo 03 02 Beta
4190 N18E56 197 0010 Axx 01 01 Alpha
4191 N10E79 174 0080 Hsx 10 01 Alpha
IA. H-alpha Plages without Spots. Locations Valid at 20/2400Z Aug
Nmbr Location Lo
4179 S12W67 320
4180 S02W54 307
4182 N10W27 280
II. Regions Due to Return 21 Aug to 23 Aug
Nmbr Lat Lo
4161 S14 154
4170 S17 149
4173 S18 124
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