:Product: Solar Region Summary

:Issued: 2026 Jun 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 166 Issued at 0030Z on 15 Jun 2026
Report compiled from data received at SWO on 14 Jun

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4463 N17W55   337  0030 Hsx  02   01 Alpha

4464 S14W56   338  0120 Dao  09   05 Beta

4465 N08W11   293  0150 Cai  09   10 Beta

4468 N10E39   243  0020 Cro  03   05 Beta

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

Nmbr  Location  Lo

4462  N16W90   012

4466  N06W89   011

4467  S08W65   347

II. Regions Due to Return 15 Jun to 17 Jun

Nmbr Lat    Lo

4447 S17    192

4444 S22    178

4446 S14    157

4460 S22    154

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