Neither fully tropical nor entirely a run-of-the-mill mid-latitude storm, the possible hybrid system will feed off jet stream energy and the warm waters of the Gulf Stream.

Mid-latitude cyclones like the one approaching California typically move west to east, bringing water vapor from the ocean and spinning counterclockwise in the Northern Hemisphere.

A moderate G2 geomagnetic storm sparked auroras at mid-latitudes, and we've rounded up some of the best northern lights photos here.

"Flying through mid-latitude storm systems is much more dangerous than a hurricane. For hurricanes, basically 90 percent of the flight is mundane.

Aurora chasers, keep your eyes on the skies this weekend as northern lights might be possible at mid-latitudes.

How quickly a mid-latitude storm intensifies is measured by drops in atmospheric pressure, Trepanier said. Though the rapid intensification of hurricanes is generally measured by increasing wind ...

"A 'bomb cyclone' really refers to a rapidly-intensifying mid-latitude storm," Furtado said. "The low pressure center of the storm needs to drop 24 millibars in 24 hours to be characterized as a ...

Anatomy of a mid-latitude cyclone and why it's causing three straight day of high winds and fire danger in Colorado. To stream 9NEWS on your phone, you need the 9NEWS app. Download the 9NEWS app ...

Chantal made landfall near Litchfield Beach, South Carolina, at approximately 4 a.m. July 6 and is moving inland over ...

We need to continue to improve the skill of hyper-localized flood forecasts because this is the main way people are dying ...

Examining the growth of storms using ERA-5 reanalysis data reveals a nonlinear relationship between baroclinicity and storm activity under extreme conditions.