:Product: Solar Region Summary

:Issued: 2025 Oct 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 299 Issued at 0030Z on 26 Oct 2025
Report compiled from data received at SWO on 25 Oct

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4254 N10W73   175  0040 Hsx  01   01 Alpha

4257 S09W33   135  0060 Hsx  01   01 Alpha

4261 S07W00   102  0040 Hsx  03   02 Alpha

4262 S14W33   135  0060 Cao  03   05 Beta

4266 N15E16   086  0060 Dao  04   05 Beta

4267 N01E45   057  0140 Hsx  03   01 Alpha

4269 S11E41   059  0020 Cro  02   04 Beta

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

Nmbr  Location  Lo

4255  S08W86   188

4256  S16W56   158

4259  S20W31   133

4260  S11W21   123

4263  N06W72   174

4264  N07W06   108

4265  N12W51   153

4268  S10W12   114

II. Regions Due to Return 26 Oct to 28 Oct

Nmbr Lat    Lo

4247 S12    342

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