:Product: Solar Region Summary

:Issued: 2025 Jul 17 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 198 Issued at 0030Z on 17 Jul 2025
Report compiled from data received at SWO on 16 Jul

I.  Regions with Sunspots.  Locations Valid at 16/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4135 S09W52   048  0040 Hsx  02   01 Alpha

4136 N19W28   024  0250 Cko  12   07 Beta-Gamma

4138 N29W79   075  0050 Cso  16   06 Beta

4139 N22W42   038  0250 Dko  09   11 Beta-Gamma

4140 S15E04   352  0030 Cao  05   05 Beta

4142 N01E21   335  0100 Dai  09   18 Beta-Gamma

4143 N23W12   008  0090 Dai  07   15 Beta-Gamma

4144 S15E48   308  0030 Hsx  01   01 Alpha

4145 S26E07   349  0030 Cro  04   05 Beta

4146 N18W34   029  0010 Hrx  01   01 Alpha

4147 N06E52   303  0020 Cao  01   02 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 16/2400Z Jul

Nmbr  Location  Lo

None

II. Regions Due to Return 17 Jul to 19 Jul

Nmbr Lat    Lo

4123 S28    244

4122 N12    240

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