:Product: Solar Region Summary

:Issued: 2025 Apr 10 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 100 Issued at 0030Z on 10 Apr 2025
Report compiled from data received at SWO on 09 Apr

I.  Regions with Sunspots.  Locations Valid at 09/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4046 N07W92   304  0110 Hsx  03   01 Alpha

4048 S16W67   279  0240 Fac  21   12 Beta-Gamma

4054 S12W44   256  0180 Dao  08   04 Beta

4055 N08W22   234  0030 Cro  08   09 Beta-Gamma

4056 S07E31   181  0070 Hsx  02   01 Alpha

4057 N08E27   185  0010 Axx  00   01 Alpha

4058 N18W25   237  0030 Dao  05   04 Beta

4059 N11E55   157  0010 Hrx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 09/2400Z Apr

Nmbr  Location  Lo

4049  S31W90   302

4053  S09W89   301

II. Regions Due to Return 10 Apr to 12 Apr

Nmbr Lat    Lo

4035 N16    103



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