Tornado wind and debris cause most of the structural damage suffered, but nearly half of the injuries from such disasters occur after the tornado has left, during rescue work and cleanup.
Tornado Alley is term that it is typically used to describe a wide swath of tornado-prone areas between the Rocky Mountains and Appalachian Mountains that frequently experience tornadoes.
This forecast is concerning because more people are in harm's way, compared to Tornado Alley," AccuWeather lead long-range expert Paul Pastelok said in a statement.
California's wildfires have spawned a number of dramatic fire whirls, also known as fire devils, fire tornadoes or "firenadoes." What is a fire tornado, and how dangerous are they?
A tornado watch defines an area (usually displayed on meteorologists' maps) where tornadoes and other kinds of severe weather are likely in the next few hours. If you're in such an area, be alert.