:Product: Solar Region Summary

:Issued: 2026 Apr 19 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 109 Issued at 0030Z on 19 Apr 2026
Report compiled from data received at SWO on 18 Apr

I.  Regions with Sunspots.  Locations Valid at 18/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4415 S18W61   017  0060 Hsx  02   01 Alpha

4416 N22W91   047  0090 Hax  02   01 Alpha

4419 N13E01   315  0270 Eho  12   12 Beta-Gamma

IA. H-alpha Plages without Spots.  Locations Valid at 18/2400Z Apr

Nmbr  Location  Lo

4414  N15W73   029

4418  S11W63   019

II. Regions Due to Return 19 Apr to 21 Apr

Nmbr Lat    Lo

4403 N15    223

4404 N13    205

4406 N07    202

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