3. Nor'easter Apr 2026

Some nor'easters undergo "bombogenesis" (becoming a " bomb cyclone "), where pressure drops at least 24 millibars in 24 hours, leading to rapid intensification. Core Characteristics What Is a Nor'easter? | NESDIS - NOAA

Cold, dry arctic air from Canada pushes south and meets warm, moist air from the Gulf Stream over the Atlantic Ocean. 3. Nor'easter

This temperature gradient creates instability, fueling a low-pressure center that intensifies as it moves toward New England and the Canadian Maritimes. Some nor'easters undergo "bombogenesis" (becoming a " bomb