From the Madrid power outage to wildfires, Whisker Labs has detected voltage swings before disasters struck. Could this ...

After mostly clear skies and a light Delta breeze on Monday morning, Northern California can expect another hot day, while ...

A new report shows a sharp increase in peak electricity demand, leading to blackout concerns in multiple states. Here's how ...

Mountain storms can change quickly. Here’s a breakdown of the weather event that caused tragedy over the weekend.

With the first winter storm of 2025 in the forecast, electric utility Evergy is advising customers that it could take days to restore power if there are outages.

Geomagnetic storms could impact the power grid, satellites and GPS technology. "Storm conditions are anticipated to occur overnight as CME progression continues," NOAA said on its website.

The latest forecast from the Space Weather Prediction Center is for a G4 storm set to impact North America Thursday night and very early Friday morning. Skip Navigation Share on Facebook ...

A severe geomagnetic storm reached Earth on Thursday, which could bring an increased chance of auroras and may affect communications and the power grid. CNN values your feedback 1.

A severe geomagnetic storm could disrupt communications and bring northern lights to parts of California, according to a warning from the National Oceanic and Atmospheric Administration.

UPDATED (Oct. 11): The National Oceanic and Atmospheric Administration (NOAA) has upgraded its G4-level "severe" geomagnetic storm watch to a G3-level ...