:Product: Solar Region Summary

:Issued: 2026 Apr 28 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 118 Issued at 0030Z on 28 Apr 2026
Report compiled from data received at SWO on 27 Apr

I.  Regions with Sunspots.  Locations Valid at 27/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4420 N16W29   226  0360 Fkc  17   24 Beta-Gamma-Delta

4421 S12W17   214  0020 Hax  02   02 Alpha

4423 S05W10   207  0020 Cso  06   04 Beta

4424 N16E06   191  0130 Dso  10   12 Beta

4425 N05E36   161  0300 Ekc  15   19 Beta-Gamma-Delta

4427 S31E40   157  0010 Axx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 27/2400Z Apr

Nmbr  Location  Lo

4426  N12W66   263

II. Regions Due to Return 28 Apr to 30 Apr

Nmbr Lat    Lo

None

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