:Product: Solar Region Summary

:Issued: 2025 Dec 19 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 353 Issued at 0030Z on 19 Dec 2025
Report compiled from data received at SWO on 18 Dec

I.  Regions with Sunspots.  Locations Valid at 18/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4305 S25W89   197  0060 Hsx  01   01 Alpha

4307 S15W88   196  0130 Dao  08   05 Beta

4308 N08W27   136  0010 Axx  01   01 Alpha

4310 N02W66   177  0020 Cro  05   02 Beta

4311 N03W12   120  0060 Cso  01   05 Beta

4312 N18E62   048  0060 Hax  01   01 Alpha

4313 S14E29   081  0010 Axx  01   02 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 18/2400Z Dec

Nmbr  Location  Lo

4309  S09W90   199

II. Regions Due to Return 19 Dec to 21 Dec

Nmbr Lat    Lo

4301 S09    012

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