Official Space Weather Advisory issued by NOAA Space Weather Prediction Center

Boulder, Colorado, USA



SPACE WEATHER ADVISORY OUTLOOK #26-30

2026 August 2 at 10:24 p.m. MDT (2026 August 3 0424 UTC)



**** SPACE WEATHER OUTLOOK ****



Summary For July 27-August 2


An isolated G2 (Moderate) geomagnetic storming synoptic period was observed on 02 Aug (1500-1800 UTC). 



Two R1 (Minor) radio blackouts were observed during the week at 27.0243 UTC and 30/1700 UTC.



Two S1 (Minor) solar radiation events were observed with peaks at 30/2055 UTC and 31/1600 UTC.





Outlook For August 3-9



G1 (Minor) storms are expected on 03 Aug  (due to a CME persistent and waning disturbances) and likely on 19 Aug (due to a recurrent high speed stream). 



There is a chance for R1-R2 (Minor-Moderate) radio blackouts on 03-09 Aug due to the flaring potential of the current and returning regions. 



No NOAA solar radiation events are expected on 03-09 Aug. 



Data used to provide space weather services are contributed by NOAA,

USAF, NASA, NSF, USGS, the International Space Environment Services 

and other observatories, universities, and institutions. More 

information is available at SWPC's Web site http://swpc.noaa.gov

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