:Product: Solar Region Summary

:Issued: 2025 Aug 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 227 Issued at 0030Z on 15 Aug 2025
Report compiled from data received at SWO on 14 Aug

I.  Regions with Sunspots.  Locations Valid at 14/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4169 N23W59   032  0030 Hsx  01   01 Alpha

4171 N19W39   012  0070 Hsx  01   01 Alpha

4172 N09W59   032  0110 Dai  08   10 Beta-Gamma

4175 N11W21   354  0030 Cro  03   05 Beta

4177 N05W19   352  0010 Hrx  01   01 Alpha

4178 N09W90   063  0110 Dso  10   02 Beta

4179 S10E12   321  0010 Hrx  01   01 Alpha

4180 S03E31   302  0050 Dao  08   08 Beta

4181 S13W41   014  0010 Hrx  01   01 Alpha

4182 N08E58   275  0020 Hrx  01   01 Alpha

4183 S02W59   032  0010 Bxo  04   03 Beta

4184 S19W35   008  0010 Bxo  03   02 Beta

4185 N17W35   008  0010 Bxo  03   04 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 14/2400Z Aug

Nmbr  Location  Lo

4176  N25W39   012

II. Regions Due to Return 15 Aug to 17 Aug

Nmbr Lat    Lo

4153 S29    229

4154 S13    226

4155 S08    215

4157 S21    213

4166 N25    209

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