:Product: Solar Region Summary
:Issued: 2026 Sep 23 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 266 Issued at 0030Z on 23 Sep 2026
Report compiled from data received at SWO on 22 Sep
I. Regions with Sunspots. Locations Valid at 22/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4533 S13E36 004 0050 Hsx 02 01 Alpha
4534 N11W35 075 0050 Dai 06 13 Beta
4535 N12E44 356 0030 Hsx 03 02 Alpha
4536 N03W13 053 0060 Dsi 05 10 Beta
4537 N08W26 066 0030 Dri 03 05 Beta-Delta
4538 N11W23 063 0020 Cri 03 07 Beta
4539 S09E26 014 0020 Cro 04 05 Beta
4540 S12W52 092 0010 Bxo 03 03 Beta
IA. H-alpha Plages without Spots. Locations Valid at 22/2400Z Sep
Nmbr Location Lo
4532 S07W82 122
II. Regions Due to Return 23 Sep to 25 Sep
Nmbr Lat Lo
4521 N09 283
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