:Product: Solar Region Summary
:Issued: 2026 Jun 01 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 152 Issued at 0030Z on 01 Jun 2026
Report compiled from data received at SWO on 31 May
I. Regions with Sunspots. Locations Valid at 31/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4444 S21W62 169 0070 Hsx 02 01 Alpha
4446 S15W35 142 0250 Cho 06 08 Beta
4447 S17W69 176 0100 Hsx 02 01 Alpha
4449 S09W30 137 0030 Hsx 02 01 Alpha
4452 N10W75 182 0030 Dri 07 04 Beta
4454 S14E06 101 0010 Hrx 01 01 Alpha
4455 N15E24 083 0320 Cko 11 06 Beta
4457 S09W14 121 0020 Cro 04 08 Beta
IA. H-alpha Plages without Spots. Locations Valid at 31/2400Z May
Nmbr Location Lo
4445 N07W58 165
4448 S05W27 134
4450 N10W34 141
4451 S17W15 122
4456 N14E42 065
II. Regions Due to Return 01 Jun to 03 Jun
Nmbr Lat Lo
4436 N18 343
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