:Product: Solar Region Summary

:Issued: 2025 Dec 04 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 338 Issued at 0030Z on 04 Dec 2025
Report compiled from data received at SWO on 03 Dec

I.  Regions with Sunspots.  Locations Valid at 03/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4290 S09W87   035  0010 Hrx  01   01 Alpha

4291 S11W85   033  0010 Hrx  01   01 Alpha

4294 S15E18   290  1445 Fkc  18   55 Beta-Gamma-Delta

4295 N04E25   283  0050 Cso  03   04 Beta

4296 S14E37   271  0620 Ekc  12   25 Beta-Gamma-Delta

4297 S12W40   348  0010 Bxo  01   02 Beta

4298 S16E04   304  0110 Cso  04   04 Beta

4299 N23E42   266  0140 Dao  08   15 Beta-Delta

4300 N07E53   255  0030 Csi  05   06 Beta-Gamma

4301 S07W44   352  0050 Cri  06   14 Beta-Gamma

IA. H-alpha Plages without Spots.  Locations Valid at 03/2400Z Dec

Nmbr  Location  Lo

4293  N08W82   030

II. Regions Due to Return 04 Dec to 06 Dec

Nmbr Lat    Lo

4285 S16    205

4284 S07    197

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