:Product: Solar Region Summary

:Issued: 2026 Jul 17 0300 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 198 Issued at 0030Z on 17 Jul 2026
Report compiled from data received at SWO on 16 Jul

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4482 S09W82   301  0150 Hsx  04   01 Alpha

4489 S07E27   192  0170 Hax  03   01 Alpha

4490 N15E17   202  0010 Bxo  03   04 Beta

4491 S11E63   156  0010 Axx  02   01 Alpha

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

Nmbr  Location  Lo

4487  N08W82   301

4488  N23W81   300

II. Regions Due to Return 17 Jul to 19 Jul

Nmbr Lat    Lo

4480 S18    115

4479 N16    111

4478 S06    095

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