Official Space Weather Advisory issued by NOAA Space Weather Prediction Center

Boulder, Colorado, USA



SPACE WEATHER ADVISORY OUTLOOK #25-45

2025 December 7 at 7:15 p.m. MST (2025 December 8 0215 UTC)



**** SPACE WEATHER OUTLOOK ****



Summary For December 1-7


-Periods of G2-G3 (Moderate-Strong) storms were observed on 03 Dec.

-G1 (Minor) storms were observed on 03-04 Dec.

-An R3 (Strong) event was observed on 01 Dec.

-R2 (Moderate) events were observed on 04 and 06 Dec.

-An R1 (Minor) event was observed on 06 Dec.





Outlook For December 8-14



-G1 (Minor) storms are likely on 08-10 Dec.

-G2-G3 (Moderate-Strong) storms are likely on 09 Dec.

-R1-R2 (Minor-Moderate) events are likely through 14 Dec.



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

---

Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact SWPC Help.