Official Space Weather Advisory issued by NOAA Space Weather Prediction Center
Boulder, Colorado, USA
SPACE WEATHER ADVISORY OUTLOOK #25-40
2025 November 2 at 9:47 p.m. MST (2025 November 3 0447 UTC)
**** SPACE WEATHER OUTLOOK ****
Summary For October 27-November 2
No NOAA scale geomagnetic storms were observed from 27-29 Oct and 01-02 Nov. G1 (Minor) geomagnetic storms were observed on 30-31 Oct.
No NOAA scale radio blackouts were observed from 27 Oct to 01 Nov. A single R1 (Minor) radio blackout event was observed on 02 Nov at 0026 UTC.
No S1 level events were observed from 27 Oct to 02 Nov.
Outlook For November 3-9
G1 storm is likely on 07-08 Nov due to reccurrence of CH HSS influences.
R1/R2 radio blackouts are possible during the 03-09 Nov period due to the returning Regions 4246 and 4248.
S1 levels are possible from 07-09 Nov due to possible activity of returning regions that will likely be located at the Western solar hemisphere.
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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