:Product: Solar Region Summary

:Issued: 2026 May 24 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 144 Issued at 0030Z on 24 May 2026
Report compiled from data received at SWO on 23 May

I.  Regions with Sunspots.  Locations Valid at 23/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4439 N06W29   242  0010 Hrx  01   01 Alpha

4441 N09W71   284  0280 Ehi  14   09 Beta

4443 S16W18   231  0050 Dso  07   08 Beta

4444 S19E38   175  0130 Dso  06   05 Beta

4445 N07E48   164  0020 Hrx  01   01 Alpha

4446 S13E75   138  0170 Dao  09   02 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 23/2400Z May

Nmbr  Location  Lo

4440  N17W27   240

4442  S15W42   255

II. Regions Due to Return 24 May to 26 May

Nmbr Lat    Lo

4431 S16    116

4432 N14    099

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