:Product: Solar Region Summary

:Issued: 2025 Sep 23 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 266 Issued at 0030Z on 23 Sep 2025
Report compiled from data received at SWO on 22 Sep

I.  Regions with Sunspots.  Locations Valid at 22/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4216 N11W73   251  0050 Hsx  03   02 Alpha

4217 S16W31   209  0250 Cko  14   15 Beta-Gamma

4220 S18W69   247  0200 Esi  12   12 Beta

4221 N04W39   217  0100 Hsx  02   01 Alpha

4223 S18W16   194  0010 Axx  03   03 Alpha

4224 S13W22   200  0040 Dao  06   05 Beta

4225 N10E01   177  0200 Cao  03   04 Beta

4226 S11E47   131  0180 Dsi  08   06 Beta

4227 S19E40   138  0070 Hax  03   03 Alpha

4228 N04E54   124  0030 Hsx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 22/2400Z Sep

Nmbr  Location  Lo

4222  N13W63   241

II. Regions Due to Return 23 Sep to 25 Sep

Nmbr Lat    Lo

4206 N08    085

4212 N09    070

4207 N29    059

4210 N07    051

4214 N05    048

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