:Product: Solar Region Summary

:Issued: 2026 Aug 20 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 232 Issued at 0030Z on 20 Aug 2026
Report compiled from data received at SWO on 19 Aug

I.  Regions with Sunspots.  Locations Valid at 19/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4506 N12W86   215  0030 Dao  07   04 Beta

4507 N04W69   198  0300 Ehi  11   13 Beta-Gamma-Delta

4508 N08W37   166  0090 Cso  04   04 Beta

4510 N12W95   224  0040 Dao  05   05 Beta

4513 N03E81   047  0100 Dao  06   02 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 19/2400Z Aug

Nmbr  Location  Lo

4511  S09W16   145

4512  S20W70   199

II. Regions Due to Return 20 Aug to 22 Aug

Nmbr Lat    Lo

4498 N14    014

4502 S07    012

4500 N19    010

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