Official Space Weather Advisory issued by NOAA Space Weather Prediction Center

Boulder, Colorado, USA



SPACE WEATHER ADVISORY OUTLOOK #25-28

2025 August 10 at 7:59 p.m. MDT (2025 August 11 0159 UTC)



**** SPACE WEATHER OUTLOOK ****



Summary For August 4-10


-G1 (Minor) storms were observed on 08-09 Aug.

-G2 (Moderate) storms were observed on 09 Aug.

-R1 (Minor) flares were observed on 04-10 Aug.



Outlook For August 11-17



-R1-R2 (Minor-Moderate) flare activity is likely through 17 Aug. 

No other space weather storms are expected during the outlook period.



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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