Space weather forecasters said there is the possibility that more auroras could reach parts of Northern California on Wednesday, a day after northern lights dazzled skywatchers in the region .

The National Oceanic and Atmospheric Administration’s Space Weather Prediction Center's aurora forecasting tool on Wednesday predicted a severe geomagnetic storm that is rated G4 or greater. This content is imported from Twitter. You may be able to find the same content in another format, or you may be able to find more information, at their web site.

WATCH: Geomagnetic Storm Category G4 or Greater Predicted

Highest Storm Level Predicted by Day:

Nov 13: G4 (Severe) Nov 14: G1 (Minor) Nov 15: None (Below G1)

Issue Time: 2025 Nov 12 1805 UTC https://t.co/ZbtuNtJdza — NOAA Space Weather Predic

See Full Page