:Product: Solar Region Summary

:Issued: 2026 Jan 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 28 Issued at 0030Z on 28 Jan 2026
Report compiled from data received at SWO on 27 Jan

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4347 N09W72   016  0060 Hsx  03   02 Alpha

4349 S14W34   338  0120 Hsx  02   01 Alpha

4351 S05W61   005  0060 Dao  05   06 Beta

4353 N17W58   360  0010 Bxo  02   03 Beta

4355 S13E05   299  0010 Hrx  01   01 Alpha

4356 S12W20   324  0010 Axx  01   01 Alpha

4357 S13W05   309  0020 Cao  04   05 Beta

4358 N14E64   240  0010 Axx  01   01 Alpha

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

Nmbr  Location  Lo

4350  N18W42   346

4352  S02W76   020

4354  S11W55   359

II. Regions Due to Return 28 Jan to 30 Jan

Nmbr Lat    Lo

4336 S09    185

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