:Product: Solar Region Summary

:Issued: 2024 Apr 18 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 18 Apr 2024
Report compiled from data received at SWO on 17 Apr

I.  Regions with Sunspots.  Locations Valid at 17/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

3633 S07W78   322  0080 Cso  04   03 Beta

3634 N27W70   314  0290 Eki  11   08 Beta

3635 N22W42   286  0010 Axx  04   03 Alpha

3636 S20W05   249  0070 Cso  03   04 Beta

3637 S13E13   231  0020 Cro  04   04 Beta

3638 S17E15   228  0030 Cri  07   05 Beta

3639 N29E22   222  0320 Eki  11   16 Beta-Gamma-Delta

3641 N12W28   272  0060 Dao  08   03 Beta

3643 S13E34   210  0130 Fai  16   20 Beta

3644 N12E60   184  0080 Dso  04   02 Beta

3645 S10E24   220  0030 Cai  05   08 Beta-Gamma

3646 N21E59   185  0030 Cso  08   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 17/2400Z Apr

Nmbr  Location  Lo

3640  N21E16   228

3642  N18W39   283

II. Regions Due to Return 18 Apr to 20 Apr

Nmbr Lat    Lo

3626 N11    148



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