Latest Alerts


    1. WARNING: Geomagnetic K-index of 4 expected K04W

      Space Weather Message Code: WARK04

      Serial Number: 4760

      Issue Time: 2024 Nov 20 0452 UTC

      WARNING: Geomagnetic K-index of 4 expected

      Valid From: 2024 Nov 20 0452 UTC

      Valid To: 2024 Nov 20 1200 UTC

      Warning Condition: Onset

      NOAA Space Weather Scale descriptions can be found at

      www.swpc.noaa.gov/noaa-scales-explanation

      Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.

      Induced Currents - Weak power grid fluctuations can occur.

      Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

    1. WARNING: Geomagnetic K-index of 4 expected K04W

      Space Weather Message Code: WARK04

      Serial Number: 4759

      Issue Time: 2024 Nov 19 1157 UTC

      WARNING: Geomagnetic K-index of 4 expected

      Valid From: 2024 Nov 19 1157 UTC

      Valid To: 2024 Nov 19 1800 UTC

      Warning Condition: Onset

      NOAA Space Weather Scale descriptions can be found at

      www.swpc.noaa.gov/noaa-scales-explanation

      Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.

      Induced Currents - Weak power grid fluctuations can occur.

      Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.