:Product: Solar Region Summary

:Issued: 2025 May 01 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 121 Issued at 0030Z on 01 May 2025
Report compiled from data received at SWO on 30 Apr

I.  Regions with Sunspots.  Locations Valid at 30/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4070 S12W71   006  0050 Csi  07   05 Beta

4072 S18W31   326  0020 Cai  03   07 Beta

4076 N06W09   304  0070 Hsx  02   01 Alpha

4078 N15W74   009  0010 Axx  01   01 Alpha

4079 N08E54   241  1040 Ekc  14   13 Beta-Gamma

IA. H-alpha Plages without Spots.  Locations Valid at 30/2400Z Apr

Nmbr  Location  Lo

4068  S24W58   353

4073  N11W42   337

4075  S11W22   317

4077  S17W10   305

II. Regions Due to Return 01 May to 03 May

Nmbr Lat    Lo

4056 S07    198

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