Space Weather Prediction Center

National Oceanic and Atmospheric Administration

G2 (Moderate) geomagnetic storm warning/conditions met

G2 Warning/Observed 22 Aug Aurora Forecast
G2 (Moderate) geomagnetic storm warning/conditions met
published: Wednesday, August 23, 2017 06:08 UTC UTC

A G2 (Moderate) geomagnetic storm Warning was issued, valid from 22/0255-0800 UTC (21/2255 - 22/0400 EDT). Shortly thereafter, G2 (Moderate) geomagnetic storm conditions were observed at 22/0259 UTC (21/2259 EDT), due to a sudden enhancement in the solar wind environment. Conditions are not expected to increase any higher, with solar winds continuing to decrease as the day progresses.

Stay tuned to this website for updates.