1. A powerful, long-lived windstorm associated with a fast-moving group of thunderstorms; characterized by straight-line winds and heavy rainfall.
Usage: meteorology; plural form of derecho; primarily used in North American weather terminology

Examples

• The derechos that swept across the Midwest in summer 2020 caused widespread damage and power outages.
• Meteorologists study derechos to better understand severe thunderstorm behavior.
• Multiple derechos have impacted the Great Plains region in recent decades.
• The National Weather Service issued warnings for potential derechos in the forecast area.
• Derechos can produce wind speeds exceeding 100 miles per hour.