:Product: Solar Region Summary

:Issued: 2025 Sep 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 260 Issued at 0030Z on 17 Sep 2025
Report compiled from data received at SWO on 16 Sep

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4216 N10E09   248  0190 Cai  07   08 Beta

4217 S16E47   210  0180 Eao  12   08 Beta

4219 N26W30   287  0010 Bxo  05   03 Beta

4220 S18E14   243  0020 Cro  06   07 Beta

4221 N04E44   213  0050 Cso  06   03 Beta

4222 N13E22   235  0010 Axx  02   03 Alpha

4223 S17E63   194  0020 Cro  03   03 Beta

4224 S09E44   213  0010 Bxo  03   04 Beta

4225 N10E81   176  0050 Hsx  02   01 Alpha

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

Nmbr  Location  Lo

None

II. Regions Due to Return 17 Sep to 19 Sep

Nmbr Lat    Lo

4197 S18    149

4199 N04    137

4201 S21    133

4202 S15    131

---

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.