a large area of low pressure strong winds and rain dark clouds a band of thunderstorms a warm front marked by a line of thunderstorms a cold front marked by a line of rain showers an occluded front, marked by a line of clouds, rain, and thunderstorms.
front which is a large area of low pressure front which has strong winds and rain front which has dark clouds front which is a band of thunderstorms front which is a warm front marked by a line of thunderstorms front which is a cold front marked by a line of rain showers front which is an occluded front, marked by a line of clouds, rain, and thunderstorms.