:Product: Solar Region Summary

:Issued: 2025 Apr 19 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 109 Issued at 0030Z on 19 Apr 2025
Report compiled from data received at SWO on 18 Apr

I.  Regions with Sunspots.  Locations Valid at 18/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4056 S07W87   179  0030 Hrx  01   01 Alpha

4060 N08W42   135  0080 Cao  04   05 Beta

4062 S03E24   069  0300 Dki  07   13 Beta-Gamma

4064 N11E45   047  0350 Dki  09   09 Beta

4065 S30E47   045  0030 Hsx  01   01 Alpha

4066 S04E33   059  0030 Cao  07   07 Beta

4067 S02E55   038  0050 Cso  06   07 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 18/2400Z Apr

Nmbr  Location  Lo

4059  N13W71   165

4061  N18W87   181

4063  N06W19   113

II. Regions Due to Return 19 Apr to 21 Apr

Nmbr Lat    Lo

4051 S08    353

4044 N21    347

4045 S13    330

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