article_snippet: And this geomagnetic storm was rather powerful, reaching as a high as a G4 on a scale from 1 to 5 Tuesday night, according to NOAA's Space Weather Prediction Center.
article_snippet: this geomagnetic storm was expected to last 24 to 36 hours, and NOAA's latest reports say it's down to a G1.
article_snippet: Though this geomagnetic storm could affect GPS technology and power grids, NOAA said Tuesday that NOAA had no reports of disruptions.