G4 (Severe) Geomagnetic Storm Watch for January 19-20 from Recent CME
In an official bulletin from the Space Weather Prediction Center National Oceanic and Atmospheric Administration, states that a G4 (Severe)…
Potential G4 Severe Geomagnetic Storm November 12
Geomagnetic Storm Watches in Effect, to include G4 (Severe) potential for 12 November.
CME Continues G3-G4 Geomagnetic Storm Possible Tonight, June 1st
A G4 (Severe) geomagnetic storm space weather alert from the Space Weather Prediction Center National Oceanic and Atmospheric Administration is…
Geomagnetic Storm G1-G3 Watches for 18-19 August, 2022
The NOAA's Space Weather Prediction Center (SWPC) expects a more powerful earthbound Coronal Mass Ejection' Event to strike Thursday to…