:Product: Solar Region Summary

:Issued: 2025 May 27 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 147 Issued at 0030Z on 27 May 2025
Report compiled from data received at SWO on 26 May

I.  Regions with Sunspots.  Locations Valid at 26/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4090 S13W70   021  0020 Hrx  01   01 Alpha

4092 S13W28   339  0110 Hsx  02   01 Alpha

4093 S06W18   329  0010 Axx  01   01 Alpha

4096 N06E04   307  0060 Hsx  02   01 Alpha

4097 S14E06   305  0010 Axx  01   01 Alpha

4098 S04W70   021  0180 Dai  08   12 Beta-Gamma

4099 S13E54   257  0150 Dac  06   10 Beta

4100 N07E66   245  0250 Dko  06   06 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 26/2400Z May

Nmbr  Location  Lo

4089  N11W83   034

4091  S13W90   041

4094  N20W20   331

II. Regions Due to Return 27 May to 29 May

Nmbr Lat    Lo

4082 S09    206

---

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.