:Product: Solar Region Summary

:Issued: 2025 Feb 23 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 54 Issued at 0030Z on 23 Feb 2025
Report compiled from data received at SWO on 22 Feb

I.  Regions with Sunspots.  Locations Valid at 22/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

3990 S09W91   190  0120 Cso  03   02 Beta

3991 S13W78   176  0010 Axx  05   02 Alpha

3993 N15W45   144  0180 Hax  03   01 Alpha

3996 S16W33   132  0230 Fao  17   12 Beta

3998 S14W14   113  0280 Eki  13   28 Beta-Gamma

3999 N04W33   132  0010 Bxo  02   03 Beta

4000 N17W06   105  0180 Dai  09   20 Beta-Gamma-Delta

4001 N24W76   175  0040 Cao  03   03 Beta

4002 N13E20   079  0020 Cro  03   06 Beta

4003 N10E49   050  0010 Bxo  03   02 Beta

4004 S15E71   027  0030 Hsx  02   01 Alpha

4005 S05E54   044  0010 Cro  03   02 Beta

4006 N17E71   027  0110 Dao  06   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 22/2400Z Feb

Nmbr  Location  Lo

3997  N03W55   154

II. Regions Due to Return 23 Feb to 25 Feb

Nmbr Lat    Lo

3978 N14    007

3984 N15    006

3981 N07    358

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