:Product: Solar Region Summary

:Issued: 2025 May 22 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 142 Issued at 0030Z on 22 May 2025
Report compiled from data received at SWO on 21 May

I.  Regions with Sunspots.  Locations Valid at 21/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4087 N13W42   059  0120 Hsx  06   02 Alpha

4090 S12W04   021  0030 Hax  01   02 Alpha

4092 S13E39   338  0050 Hsx  02   01 Alpha

4093 S06E52   325  0030 Cao  07   03 Beta

4094 N20E49   328  0030 Cro  02   03 Beta

4095 S05W57   074  0030 Cao  05   06 Beta

4096 N06E71   306  0030 Hsx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 21/2400Z May

Nmbr  Location  Lo

4089  N11W13   030

4091  S13W20   037

II. Regions Due to Return 22 May to 24 May

Nmbr Lat    Lo

4079 N08    261

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