:Product: Solar Region Summary

:Issued: 2025 Dec 15 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 349 Issued at 0030Z on 15 Dec 2025
Report compiled from data received at SWO on 14 Dec

I.  Regions with Sunspots.  Locations Valid at 14/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4304 N26W85   248  0060 Dai  07   05 Beta

4305 S25W36   199  0070 Hax  05   05 Alpha

4307 S13W34   197  0070 Dai  07   12 Beta

4308 N06E31   132  0020 Cro  05   04 Beta

4309 S09W33   195  0010 Bxo  03   02 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 14/2400Z Dec

Nmbr  Location  Lo

4303  S25W46   209

4306  S16W70   233

II. Regions Due to Return 15 Dec to 17 Dec

Nmbr Lat    Lo

4288 N19    062

4290 S10    055

4291 S12    048

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