:Product: Solar Region Summary

:Issued: 2026 Mar 12 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 71 Issued at 0030Z on 12 Mar 2026
Report compiled from data received at SWO on 11 Mar

I.  Regions with Sunspots.  Locations Valid at 11/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4381 N09W82   179  0080 Hsx  04   02 Alpha

4384 N08W57   154  0200 Cao  03   04 Beta

4387 N08E23   074  0005 Axx  01   01 Alpha

4388 S15W46   144  0030 Dri  05   08 Beta

4389 N12E39   058  0010 Hrx  01   01 Alpha

4390 N26E15   082  0020 Dro  05   04 Beta

4391 N06E34   063  0020 Cro  04   05 Beta

4392 S15E79   018  0080 Hsx  02   01 Alpha

4393 N14E49   048  0040 Cro  06   04 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 11/2400Z Mar

Nmbr  Location  Lo

4385  S09W64   161

II. Regions Due to Return 12 Mar to 14 Mar

Nmbr Lat    Lo

None

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