Official Space Weather Advisory issued by NOAA Space Weather Prediction Center

Boulder, Colorado, USA



SPACE WEATHER ADVISORY OUTLOOK #25-41

2025 November 9 at 10:44 p.m. MST (2025 November 10 0544 UTC)



**** SPACE WEATHER OUTLOOK ****


Summary For November 3-9


05 Nov: G2 (Moderate)

06 Nov: G3 (Strong)

07 Nov: G1 (Minor)

08 Nov: G2 (Moderate)



All peaks in G-Scale activity was due to the influence of multiple CMEs.



03 Nov: R2 (Moderate) due to activity from Region 4274

04 Nov: R3 (Strong) due to activity from Region 4274, 4276, and 4272

05 Nov: R2 (Moderate) due to activity from Region 4274

06 Nov: R1 (Minor) due to activity from Region 4276

07 Nov: R1 (Minor) due to activity from Region 4274

09 Nov: R3 (Strong) due to activity from Region 4274



No other space weather storms were observed during the summary period.



Outlook For November 10-16



R1-R2 (Minor-Moderate) radio blackouts are likely over 10-16 Nov due to the flare potential from Regions 4274 and 4276.



G1 (Minor) geomagnetic storm levels are likely on 10 Nov due to coronal hole and weak CME influence.



G2 (Moderate) geomagnetic storm levels are likely over 11-12 Nov due to anticipated CME influence.



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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