:Product: Solar Region Summary

:Issued: 2025 Feb 20 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 51 Issued at 0030Z on 20 Feb 2025
Report compiled from data received at SWO on 19 Feb

I.  Regions with Sunspots.  Locations Valid at 19/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

3989 N19W65   203  0250 Hhx  03   01 Alpha

3990 S09W50   188  0250 Cko  03   06 Beta

3993 N15W04   142  0250 Hhx  03   01 Alpha

3994 S19W74   212  0005 Axx  01   01 Alpha

3996 S16E11   127  0330 Eki  15   12 Beta-Gamma

3997 N03W10   148  0010 Bxo  04   03 Beta

3998 S14E26   112  0200 Dai  10   12 Beta-Delta

3999 N06E10   128  0020 Cro  06   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 19/2400Z Feb

Nmbr  Location  Lo

3991  S14W38   176

II. Regions Due to Return 20 Feb to 22 Feb

Nmbr Lat    Lo

3974 S17    039

3976 N11    022

3977 N18    020

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