:Product: Solar Region Summary
:Issued: 2025 Oct 04 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 277 Issued at 0030Z on 04 Oct 2025
Report compiled from data received at SWO on 03 Oct
I. Regions with Sunspots. Locations Valid at 03/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4230 S10W80 112 0200 Eai 11 04 Beta-Gamma
4232 N04W21 053 0310 Dhi 09 18 Beta-Gamma
4233 N19W17 049 0010 Hrx 04 05 Alpha
4235 N27W19 051 0020 Hrx 01 01 Alpha
4236 N10W29 061 0320 Dhc 09 13 Beta-Gamma
4238 S14W84 116 0100 Cso 04 02 Beta
4241 N14E19 013 0030 Dro 07 10 Beta
4242 S11E27 005 0020 Dro 02 03 Beta
4243 N18E55 337 0010 Bxo 02 04 Beta
IA. H-alpha Plages without Spots. Locations Valid at 03/2400Z Oct
Nmbr Location Lo
4234 S23W66 098
4237 N16W62 094
4239 S10W84 116
4240 N17E25 006
II. Regions Due to Return 04 Oct to 06 Oct
Nmbr Lat Lo
4219 N25 300
4216 N11 268
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