:Product: Solar Region Summary
:Issued: 2025 Oct 28 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 301 Issued at 0030Z on 28 Oct 2025
Report compiled from data received at SWO on 27 Oct
I. Regions with Sunspots. Locations Valid at 27/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4257 S09W60 136 0060 Hsx 01 01 Alpha
4261 S06W28 104 0040 Hsx 01 01 Alpha
4262 S13W61 137 0080 Cso 03 05 Beta
4266 N16W11 087 0010 Bxo 05 07 Beta
4267 N02E16 060 0110 Hsx 02 01 Alpha
4269 S11E14 062 0030 Cro 04 06 Beta
4270 S07W02 077 0010 Bxo 04 05 Beta
IA. H-alpha Plages without Spots. Locations Valid at 27/2400Z Oct
Nmbr Location Lo
4256 S19W83 159
4259 S20W59 135
4260 S11W49 125
4264 N07W36 112
4265 N12W79 155
4268 S10W40 116
II. Regions Due to Return 28 Oct to 30 Oct
Nmbr Lat Lo
4247 S12 342
Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the
Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact
SWPC Help.