Space Weather Prediction Center

National Oceanic and Atmospheric Administration

G1 (Minor) Storm Warning In Effect Until 18/1200 UTC

Aurora Ovation Model
G1 (Minor) Storm Warning In Effect Until 18/1200 UTC
published: Saturday, August 19, 2017 03:30 UTC UTC

G1 (Minor) storm conditions were reached on 17 Aug. A G1 Watch remains in effect for 18 Aug and a G1 Warning is valid until 18/1200 UTC.