:Product: Solar Region Summary

:Issued: 2024 Apr 20 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 111 Issued at 0030Z on 20 Apr 2024
Report compiled from data received at SWO on 19 Apr

I.  Regions with Sunspots.  Locations Valid at 19/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

3635 N22W70   288  0010 Cro  04   02 Beta

3636 S21W31   249  0030 Cao  03   03 Beta

3637 S15W13   231  0010 Axx  01   01 Alpha

3638 S18W08   226  0060 Cai  04   13 Beta

3639 N29W02   220  0300 Ekc  12   19 Beta-Gamma

3641 N09W59   277  0010 Axx  01   01 Alpha

3643 S13E05   213  0130 Dai  10   18 Beta

3644 N13E37   181  0120 Dso  05   02 Beta

3645 S09W04   222  0210 Dai  08   16 Beta

3646 N21E38   180  0020 Bxo  08   05 Beta

3647 S13W00   218  0160 Dac  05   09 Beta-Delta

3649 N16W24   242  0020 Bxi  05   08 Beta

3650 S11E21   197  0030 Cro  03   04 Beta

3651 N13E25   192  0010 Bxo  02   02 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 19/2400Z Apr

Nmbr  Location  Lo

3640  N21W12   230

3642  N18W67   285

3648  N19E25   193

II. Regions Due to Return 20 Apr to 22 Apr

Nmbr Lat    Lo

3629 N05    091

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