:Product: Solar Region Summary
:Issued: 2026 Jun 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 172 Issued at 0030Z on 21 Jun 2026
Report compiled from data received at SWO on 20 Jun
I. Regions with Sunspots. Locations Valid at 20/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4465 N08W90 293 0060 Cso 03 02 Beta
4470 N08E14 189 0090 Dao 08 04 Beta
4471 N19W17 220 0010 Axx 01 01 Alpha
4472 S14E54 149 0100 Dao 04 07 Beta
4473 S08E69 133 0270 Eko 11 09 Beta
IA. H-alpha Plages without Spots. Locations Valid at 20/2400Z Jun
Nmbr Location Lo
4468 N11W45 248
4469 S16W50 253
II. Regions Due to Return 21 Jun to 23 Jun
Nmbr Lat Lo
4455 N15 105
4458 S05 095
4456 N18 076
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