:Product: Solar Region Summary
:Issued: 2025 Apr 18 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 108 Issued at 0030Z on 18 Apr 2025
Report compiled from data received at SWO on 17 Apr
I. Regions with Sunspots. Locations Valid at 17/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4056 S07W74 181 0030 Cso 03 02 Beta
4060 N08W31 138 0120 Cao 08 08 Beta-Delta
4062 S03E38 069 0280 Dki 05 18 Beta-Gamma
4063 N05W04 111 0010 Bxo 04 02 Beta
4064 N11E60 047 0200 Dai 08 08 Beta
4065 S30E63 044 0030 Hsx 02 01 Alpha
4066 S05E49 058 0040 Cai 06 09 Beta
IA. H-alpha Plages without Spots. Locations Valid at 17/2400Z Apr
Nmbr Location Lo
4057 N09W82 189
4059 N13W57 164
4061 N18W73 180
II. Regions Due to Return 18 Apr to 20 Apr
Nmbr Lat Lo
4051 S08 353
4044 N21 347
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.