:Product: Solar Region Summary

:Issued: 2026 Apr 04 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 94 Issued at 0030Z on 04 Apr 2026
Report compiled from data received at SWO on 03 Apr

I.  Regions with Sunspots.  Locations Valid at 03/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4399 S16W92   246  0050 Hsx  02   01 Alpha

4403 N15W53   207  0050 Cso  05   02 Beta

4404 N13W34   188  0040 Cso  02   03 Beta

4405 S27W20   174  0180 Eao  15   12 Beta

4406 N07W29   183  0060 Hsx  02   01 Alpha

4408 N08W02   156  0070 Hsx  02   01 Alpha

4409 N02W01   155  0140 Eai  11   16 Beta-Gamma

4411 S05E46   108  0010 Axx  01   02 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 03/2400Z Apr

Nmbr  Location  Lo

4402  N18W84   238

4407  N17W25   179

II. Regions Due to Return 04 Apr to 06 Apr

Nmbr Lat    Lo

4392 S18    033



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