:Product: Solar Region Summary

:Issued: 2025 May 26 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 146 Issued at 0030Z on 26 May 2025
Report compiled from data received at SWO on 25 May

I.  Regions with Sunspots.  Locations Valid at 25/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4090 S13W57   021  0030 Hsx  01   01 Alpha

4092 S13W14   338  0110 Hsx  02   01 Alpha

4093 S06W05   329  0020 Hrx  01   01 Alpha

4096 N06E18   306  0060 Hsx  02   01 Alpha

4097 S14E19   305  0010 Bxo  04   04 Beta

4098 S04W57   021  0170 Dai  08   12 Beta-Gamma

4099 S13E67   257  0110 Cao  04   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 25/2400Z May

Nmbr  Location  Lo

4089  N11W69   033

4091  S13W76   040

4094  N20W06   330

II. Regions Due to Return 26 May to 28 May

Nmbr Lat    Lo

4081 N07    232

4086 N07    225

4082 S09    206

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