:Product: Solar Region Summary

:Issued: 2025 Apr 12 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 102 Issued at 0030Z on 12 Apr 2025
Report compiled from data received at SWO on 11 Apr

I.  Regions with Sunspots.  Locations Valid at 11/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4048 S18W88   275  0020 Cao  02   02 Beta

4054 S14W70   256  0100 Dso  07   05 Beta

4055 N06W51   237  0270 Dkc  09   15 Beta-Gamma-Delta

4056 S06E04   182  0050 Hsx  02   01 Alpha

4058 N15W52   238  0030 Cso  08   06 Beta

4059 N13E27   159  0010 Bxo  03   02 Beta

4060 N08E46   139  0120 Dao  04   04 Beta

4061 N17E09   177  0010 Axx  01   03 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 11/2400Z Apr

Nmbr  Location  Lo

4057  N09W00   186

II. Regions Due to Return 12 Apr to 14 Apr

Nmbr Lat    Lo

None

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