:Product: Solar Region Summary

:Issued: 2025 Apr 30 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 120 Issued at 0030Z on 30 Apr 2025
Report compiled from data received at SWO on 29 Apr

I.  Regions with Sunspots.  Locations Valid at 29/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4065 S31W91   039  0020 Hsx  01   01 Alpha

4068 S24W44   352  0010 Axx  01   01 Alpha

4070 S12W58   006  0070 Dso  09   07 Beta

4072 S18W18   326  0060 Dai  04   05 Beta

4076 N06E04   304  0080 Hsx  02   01 Alpha

4077 S17E04   304  0010 Axx  01   01 Alpha

4078 N16W61   009  0020 Cro  04   04 Beta

4079 N08E67   241  0560 Ehi  14   05 Beta-Gamma

IA. H-alpha Plages without Spots.  Locations Valid at 29/2400Z Apr

Nmbr  Location  Lo

4069  S07W87   035

4073  N11W28   336

4075  S11W08   316

II. Regions Due to Return 30 Apr to 02 May

Nmbr Lat    Lo

4056 S07    198



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