:Product: Solar Region Summary

:Issued: 2026 Apr 21 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 111 Issued at 0030Z on 21 Apr 2026
Report compiled from data received at SWO on 20 Apr

I.  Regions with Sunspots.  Locations Valid at 20/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4415 S18W85   015  0060 Hsx  02   01 Alpha

4419 N14W24   313  0260 Eho  12   25 Beta-Gamma

IA. H-alpha Plages without Spots.  Locations Valid at 20/2400Z Apr

Nmbr  Location  Lo

None

II. Regions Due to Return 21 Apr to 23 Apr

Nmbr Lat    Lo

4406 N07    199

4405 S28    183

4413 N08    180

4409 N02    178

4408 N08    176

---

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.