:Product: Solar Region Summary

:Issued: 2025 May 25 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 145 Issued at 0030Z on 25 May 2025
Report compiled from data received at SWO on 24 May

I.  Regions with Sunspots.  Locations Valid at 24/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4087 N13W84   062  0120 Hsx  03   01 Alpha

4090 S12W43   021  0040 Hsx  01   01 Alpha

4092 S13W01   339  0110 Hsx  02   01 Alpha

4093 S06E09   329  0020 Hsx  01   01 Alpha

4094 N20E08   330  0010 Axx  02   02 Alpha

4096 N06E31   307  0060 Hsx  02   01 Alpha

4097 S13E30   308  0030 Cro  04   05 Beta

4098 S05W41   019  0100 Dai  07   13 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 24/2400Z May

Nmbr  Location  Lo

4089  N11W55   033

4091  S13W62   040

II. Regions Due to Return 25 May to 27 May

Nmbr Lat    Lo

4081 N07    232

4086 N07    225

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