:Product: Solar Region Summary

:Issued: 2025 May 28 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 148 Issued at 0030Z on 28 May 2025
Report compiled from data received at SWO on 27 May

I.  Regions with Sunspots.  Locations Valid at 27/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4090 S13W84   022  0010 Axx  01   01 Alpha

4092 S13W41   339  0110 Hsx  02   01 Alpha

4096 N06W10   308  0060 Hsx  02   01 Alpha

4098 S04W84   022  0100 Cao  08   04 Beta

4099 S13E41   257  0210 Dac  07   10 Beta

4100 N08E55   243  0270 Eko  13   12 Beta

4101 N03E40   258  0020 Bxo  03   03 Beta

4102 S22E01   297  0010 Bxo  03   04 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 27/2400Z May

Nmbr  Location  Lo

4093  S06W33   331

4094  N20W34   332

4097  S14W08   306

II. Regions Due to Return 28 May to 30 May

Nmbr Lat    Lo

4082 S09    206

4088 N09    171

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