:Product: Solar Region Summary

:Issued: 2026 May 29 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 149 Issued at 0030Z on 29 May 2026
Report compiled from data received at SWO on 28 May

I.  Regions with Sunspots.  Locations Valid at 28/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4443 S17W81   228  0010 Axx  01   01 Alpha

4444 S21W22   169  0090 Hsx  02   01 Alpha

4445 N07W15   163  0005 Axx  01   01 Alpha

4446 S16E16   131  0300 Fko  24   12 Beta-Gamma

4447 S17W28   175  0140 Dsi  06   08 Beta

4448 S06E14   133  0010 Bxo  05   07 Beta

4449 S10E11   136  0040 Cao  03   02 Beta

4452 N09W34   181  0100 Dai  06   14 Beta-Gamma

4453 N12W75   222  0005 Axx  01   01 Alpha

4454 S15E48   099  0015 Hrx  01   01 Alpha

4455 N15E65   082  0380 Dho  10   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 28/2400Z May

Nmbr  Location  Lo

4450  N10E08   140

II. Regions Due to Return 29 May to 31 May

Nmbr Lat    Lo

4435 N22    053

4438 N20    031

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