:Product: Solar Region Summary

:Issued: 2026 Jun 21 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 172 Issued at 0030Z on 21 Jun 2026
Report compiled from data received at SWO on 20 Jun

I.  Regions with Sunspots.  Locations Valid at 20/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4465 N08W90   293  0060 Cso  03   02 Beta

4470 N08E14   189  0090 Dao  08   04 Beta

4471 N19W17   220  0010 Axx  01   01 Alpha

4472 S14E54   149  0100 Dao  04   07 Beta

4473 S08E69   133  0270 Eko  11   09 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 20/2400Z Jun

Nmbr  Location  Lo

4468  N11W45   248

4469  S16W50   253

II. Regions Due to Return 21 Jun to 23 Jun

Nmbr Lat    Lo

4455 N15    105

4458 S05    095

4456 N18    076

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