A Kp index of five was recorded Sunday night and early Monday after “isolated periods” of geomagnetic storms created by ...

NOAA projected Saturday night’s northern lights would have a Kp index of 3, a measure of the aurora’s strength on a scale of ...

NOAA projected lights for Wednesday night with a Kp index of 4, a measure of strength on a scale ... Other states that fall ...

Tonight's forecast map for the aurora shows the view line reaching as far south ... but NOAA is rating the planetary K index, also known as Kp, at a 6 out of 9. This rates the amount of ...

Joe Edwards is a Live News Reporter based in Newsweek's London Bureau. He covers topics related to weather, climate, and extreme weather events. Joe joined Newsweek in April 2024 after graduating ...

NOAA's Space Weather Prediction Center (SWPC), using its experimental view line tool, forecasts that the aurora borealis may ... viewing zones based on the Kp index—a measure of geomagnetic ...

NOAA's Space Weather Prediction Center's forecast has a KP index of 5 for Wednesday night ... It's important to note that the view line indicated on the forecasts show the most southern extent ...