:Product: Solar Region Summary

:Issued: 2026 Jun 17 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 168 Issued at 0030Z on 17 Jun 2026
Report compiled from data received at SWO on 16 Jun

I.  Regions with Sunspots.  Locations Valid at 16/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4463 N17W81   337  0020 Hrx  01   01 Alpha

4464 S14W86   342  0060 Hsx  02   01 Alpha

4465 N07W35   291  0120 Dai  05   10 Beta

4469 S16E08   248  0020 Bxi  05   10 Beta

4470 N07E68   188  0040 Dro  06   04 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 16/2400Z Jun

Nmbr  Location  Lo

4468  N11E11   245

II. Regions Due to Return 17 Jun to 19 Jun

Nmbr Lat    Lo

4446 S14    157

4460 S22    154

4457 S09    144

---

Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact SWPC Help.