:Product: Solar Region Summary

:Issued: 2025 Feb 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 55 Issued at 0030Z on 24 Feb 2025
Report compiled from data received at SWO on 23 Feb

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

3991 S09W85   171  0010 Cro  04   03 Beta

3993 N15W58   144  0180 Hsx  03   01 Alpha

3996 S16W47   133  0220 Fao  17   05 Beta

3998 S14W28   114  0290 Ekc  13   28 Beta-Gamma

4000 N17W20   106  0180 Dai  09   20 Beta-Gamma-Delta

4001 N24W90   176  0050 Dai  04   04 Beta

4002 N13E06   080  0020 Cro  04   06 Beta

4003 N10E35   051  0010 Bxo  03   02 Beta

4004 S15E57   029  0030 Hsx  02   01 Alpha

4005 S05E39   047  0010 Cro  03   02 Beta

4006 N17E57   029  0150 Dai  06   04 Beta

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

Nmbr  Location  Lo

3997  N03W70   156

3999  N04W48   134

II. Regions Due to Return 24 Feb to 26 Feb

Nmbr Lat    Lo

3988 S18    325



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