:Product: Solar Region Summary

:Issued: 2026 Apr 15 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 105 Issued at 0030Z on 15 Apr 2026
Report compiled from data received at SWO on 14 Apr

I.  Regions with Sunspots.  Locations Valid at 14/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4415 S18W05   014  0090 Hsx  03   04 Alpha

4416 N20W37   046  0120 Dso  08   06 Beta

4418 S11W07   015  0005 Bxo  03   02 Beta

4419 N13E58   311  0100 Csi  10   12 Beta-Gamma

IA. H-alpha Plages without Spots.  Locations Valid at 14/2400Z Apr

Nmbr  Location  Lo

4414  N15W17   026

II. Regions Due to Return 15 Apr to 17 Apr

Nmbr Lat    Lo

4410 N10    271

4401 N25    263

4399 S16    262

4402 N19    253

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