:Product: Solar Region Summary

:Issued: 2025 Sep 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 270 Issued at 0030Z on 27 Sep 2025
Report compiled from data received at SWO on 26 Sep

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4217 S18W88   213  0070 Cso  04   02 Beta

4224 S14W80   205  0060 Dso  04   02 Beta

4225 N09W53   178  0120 Hsx  03   02 Alpha

4226 S10W07   132  0130 Cao  07   09 Beta

4227 S18W11   136  0030 Hax  02   04 Alpha

4228 N05E01   124  0020 Hsx  02   02 Alpha

4229 S03W74   199  0050 Dso  05   03 Beta

4230 S10E16   109  0080 Eso  11   09 Beta

4231 S08W66   191  0020 Cso  03   02 Beta

4232 N02E78   047  0010 Hax  05   02 Alpha

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

Nmbr  Location  Lo

4223  S18W75   200

II. Regions Due to Return 27 Sep to 29 Sep

Nmbr Lat    Lo

4211 S14    031

4215 N24    018

4213 S14    018

4218 N14    011

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