:Product: Solar Region Summary

:Issued: 2026 Apr 16 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 106 Issued at 0030Z on 16 Apr 2026
Report compiled from data received at SWO on 15 Apr

I.  Regions with Sunspots.  Locations Valid at 15/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4415 S18W19   015  0090 Hsx  03   03 Alpha

4416 N20W50   046  0110 Dso  07   07 Beta

4419 N13E43   313  0260 Eki  11   17 Beta-Gamma

IA. H-alpha Plages without Spots.  Locations Valid at 15/2400Z Apr

Nmbr  Location  Lo

4414  N15W31   027

4418  S11W21   017

II. Regions Due to Return 16 Apr to 18 Apr

Nmbr Lat    Lo

4401 N25    263

4399 S16    262

4402 N19    253

---

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.