:Product: Solar Region Summary

:Issued: 2025 Mar 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 83 Issued at 0030Z on 24 Mar 2025
Report compiled from data received at SWO on 23 Mar

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4028 S16W66   143  0030 Bxo  02   04 Beta

4030 S18W52   129  0080 Hsx  02   01 Alpha

4035 N15W09   086  0040 Cro  09   06 Beta

4036 N07W52   129  0230 Dai  09   12 Beta-Gamma

4039 N09E37   040  0010 Bxo  02   03 Beta

4040 S08E46   031  0020 Axx  01   02 Alpha

4041 N17E49   028  0010 Axx  01   01 Alpha

4042 S12E54   023  0010 Axx  01   01 Alpha

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

Nmbr  Location  Lo

4029  S15W78   155

4031  N17W93   170

4032  N28W76   153

4033  N19W47   124

4034  S11W35   112

4037  N17W48   125

4038  S14E34   043

II. Regions Due to Return 24 Mar to 26 Mar

Nmbr Lat    Lo

4012 S14    322

4024 N05    309

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