:Product: Solar Region Summary

:Issued: 2025 Oct 12 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 285 Issued at 0030Z on 12 Oct 2025
Report compiled from data received at SWO on 11 Oct

I.  Regions with Sunspots.  Locations Valid at 11/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4242 S16W78   004  0010 Axx  01   01 Alpha

4245 S10W94   021  0010 Bxo  04   03 Beta

4246 N22W03   290  0050 Dai  07   12 Beta

4247 S12W38   325  0030 Cro  03   06 Beta

4248 N07E29   257  0050 Dso  06   07 Beta

4249 S20E35   251  0010 Axx  01   01 Alpha

4250 N07E31   255  0040 Dai  05   08 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 11/2400Z Oct

Nmbr  Location  Lo

4240  N17W88   015

4241  N12W86   013

4243  N19W58   345

4244  S21W22   309

II. Regions Due to Return 12 Oct to 14 Oct

Nmbr Lat    Lo

4225 N10    196

4227 S17    158

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