:Product: Solar Region Summary

:Issued: 2026 Feb 28 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 59 Issued at 0030Z on 28 Feb 2026
Report compiled from data received at SWO on 27 Feb

I.  Regions with Sunspots.  Locations Valid at 27/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4378 N17E51   204  0250 Cho  11   04 Beta

4379 S17E50   205  0010 Bxo  07   03 Beta

4380 S20E60   195  0110 Dao  09   04 Beta-Gamma

4381 N08E77   178  0150 Hax  05   02 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 27/2400Z Feb

Nmbr  Location  Lo

None

II. Regions Due to Return 28 Feb to 02 Mar

Nmbr Lat    Lo

4373 N09    129

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