GEOMAGNETIC STORM WATCH (G2): NOAA forecasters say that G2-class geomagnetic storms are possible on May 31st when a CME is expected to graze Earth's magnetic field. It was hurled into space by an X1.4-flare on May 29th. This forecast is uncertain. NOAA's model predicts a stiff glancing blow, while NASA's model suggests a near miss. If an impact does occur, the resulting storm could extend into June 1st. CME impact alerts: SMS Text