:Product: Solar Region Summary

:Issued: 2026 Feb 26 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 57 Issued at 0030Z on 26 Feb 2026
Report compiled from data received at SWO on 25 Feb

I.  Regions with Sunspots.  Locations Valid at 25/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4378 N17E75   207  0150 Hsx  04   02 Alpha

4379 S16E74   208  0040 Bxo  07   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 25/2400Z Feb

Nmbr  Location  Lo

None

II. Regions Due to Return 26 Feb to 28 Feb

Nmbr Lat    Lo

4368 S10    191

4369 S03    190

4371 S23    167



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