:Product: Solar Region Summary

:Issued: 2025 Aug 20 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 232 Issued at 0030Z on 20 Aug 2025
Report compiled from data received at SWO on 19 Aug

I.  Regions with Sunspots.  Locations Valid at 19/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4187 S17E05   262  0040 Dao  04   04 Beta

4188 S09E57   209  0040 Hsx  01   01 Alpha

4189 N07E47   220  0010 Axx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 19/2400Z Aug

Nmbr  Location  Lo

4175  N12W90   357

4177  N05W88   355

4179  S12W52   319

4180  S02W39   306

4182  N09W12   279

II. Regions Due to Return 20 Aug to 22 Aug

Nmbr Lat    Lo

4161 S14    154

4170 S17    149

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