:Product: Solar Region Summary

:Issued: 2026 Feb 06 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 37 Issued at 0030Z on 06 Feb 2026
Report compiled from data received at SWO on 05 Feb

I.  Regions with Sunspots.  Locations Valid at 05/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4358 N17W57   242  0030 Bxo  05   03 Beta

4362 S17W22   207  0040 Cao  04   08 Beta

4366 N14W19   204  1100 Fkc  18   25 Beta-Gamma-Delta

4367 N09E12   174  0050 Cao  08   05 Beta

4368 S10E12   174  0040 Hsx  02   01 Alpha

4369 S03E17   168  0040 Hsx  02   01 Alpha

4370 S19E25   160  0010 Axx  01   02 Alpha

4371 S23E34   151  0120 Dki  08   14 Beta-Delta

IA. H-alpha Plages without Spots.  Locations Valid at 05/2400Z Feb

Nmbr  Location  Lo

4359  N22W79   264

4360  S16W57   242

4363  S26W25   210

4372  S23W68   253

II. Regions Due to Return 06 Feb to 08 Feb

Nmbr Lat    Lo

4348 S17    083

4341 S10    062

4342 N15    059

4345 S17    056

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