:Product: Solar Region Summary

:Issued: 2025 Aug 13 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 225 Issued at 0030Z on 13 Aug 2025
Report compiled from data received at SWO on 12 Aug

I.  Regions with Sunspots.  Locations Valid at 12/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4169 N21W35   034  0040 Hax  02   03 Alpha

4171 N18W15   014  0050 Cso  04   02 Beta

4172 N08W32   031  0170 Eac  15   27 Beta-Gamma

4174 S08W88   087  0070 Dao  10   03 Beta

4175 N11E06   353  0050 Cao  03   06 Beta

4177 N05E07   352  0020 Hax  02   02 Alpha

4178 N09W63   062  0200 Dai  09   09 Beta-Gamma

4179 S11E38   321  0030 Hax  01   02 Alpha

4180 S04E61   298  0050 Dao  07   08 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 12/2400Z Aug

Nmbr  Location  Lo

4176  N25W11   010

II. Regions Due to Return 13 Aug to 15 Aug

Nmbr Lat    Lo

4149 N16    264

---

Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact SWPC Help.