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:Product: Solar Region Summary
:Issued: 2026 Oct 18 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 291 Issued at 0030Z on 18 Oct 2026
Report compiled from data received at SWO on 17 Oct
I.  Regions with Sunspots.  Locations Valid at 17/2400Z 
Nmbr Location  Lo  Area  Z   LL   NN Mag Type
4551 S15W32   102  0510 Eki  15   27 Beta-Gamma
4555 S07W84   154  0010 Axx  01   01 Alpha
4557 N17E01   069  0110 Dai  09   29 Beta
IA. H-alpha Plages without Spots.  Locations Valid at 17/2400Z Oct
Nmbr  Location  Lo
4553  N06W24   094
4554  N07W10   080
4556  N03E03   067
4558  S08W76   146
II. Regions Due to Return 18 Oct to 20 Oct
Nmbr Lat    Lo
4546 S18    330

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