:Product: Solar Region Summary
:Issued: 2026 Jun 03 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 154 Issued at 0030Z on 03 Jun 2026
Report compiled from data received at SWO on 02 Jun
I. Regions with Sunspots. Locations Valid at 02/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4444 S22W85 166 0060 Hsx 03 01 Alpha
4446 S15W60 141 0130 Cso 03 02 Beta
4455 N13W05 086 0300 Cko 07 12 Beta
4457 S08W40 121 0010 Bxo 06 05 Beta
4458 S04E07 074 0050 Dsi 06 07 Beta
4459 N14E21 030 0025 Cso 07 03 Beta
4460 N22W59 140 0030 Dro 05 04 Beta
4461 S20E72 009 0070 Dao 06 03 Beta
4462 N17E75 006 0070 Dao 05 06 Beta
IA. H-alpha Plages without Spots. Locations Valid at 02/2400Z Jun
Nmbr Location Lo
4445 N07W88 169
4448 S05W57 138
4449 S08W56 137
4450 N10W62 143
4451 S17W43 124
4454 S15W21 102
4456 N14E14 067
II. Regions Due to Return 03 Jun to 05 Jun
Nmbr Lat Lo
4436 N18 343
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