:Product: Solar Region Summary
:Issued: 2025 Mar 11 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 70 Issued at 0030Z on 11 Mar 2025
Report compiled from data received at SWO on 10 Mar
I. Regions with Sunspots. Locations Valid at 10/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4012 S14W56 304 0150 Dao 08 10 Beta-Gamma
4018 S20E14 234 0100 Cso 02 03 Beta
4019 N07E31 217 0150 Dai 09 08 Beta-Gamma-Delta
4020 N18E50 198 0050 Hsx 03 01 Alpha
4021 S06E71 176 0050 Cso 04 02 Beta
IA. H-alpha Plages without Spots. Locations Valid at 10/2400Z Mar
Nmbr Location Lo
4011 S14W63 311
4013 S04W59 307
4016 S25W32 280
4017 S05W13 261
II. Regions Due to Return 11 Mar to 13 Mar
Nmbr Lat Lo
3999 N11 152
3996 S16 150
3998 S14 133
4000 N17 125
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.