The tornado destroyed buildings and caused a lot of other destruction . The unpredictable weather turned suddenly from sun to rain. The ocean waves slowly alter the shoreline by carving away the rocks. Rescue workers help people during an emergency or a crisis , such as a flood. We got a substantial amount of snow last night. Severe weather can include very strong winds and heavy rain. The water was a hazard to people driving on the street. Flood waters caused the bridge to collapse .
means to make different or change. means to fall down or cave in. is a difficult or dangerous situation. is great damage or ruin. is something that can cause harm or injury. is very harsh or serious. is of a great amount or size. means not able to tell beforehand. alter collapse hazard substantial severe crisis Destruction Unpredictable alter collapse crisis Destruction severe substantial Unpredictable