April Tornadoes and Their Impact

What was significant about the tornado outbreak in April 2011 in the southeastern United States?

• It only affected Alabama.

• It resulted in no fatalities.

• It was the costliest convective storm in U.S. history.

• It was the first tornado outbreak in the region.

How quickly did the EF-5 tornado near Hackleburg, Alabama, form compared to the average tornado formation time?

• It took longer than average.

• It formed in about the same time as average.

• It formed in half the average time.

• It took twice as long as average.

What is a 'thermal boundary' and its role in tornado formation?

• A type of cloud that prevents tornadoes.

• A type of wind pattern that disperses tornadoes.

• A weather pattern that stops tornadoes from forming.

• A boundary that separates warm and cold air, aiding tornado formation.

How might local topography influence tornado paths?

• By slowing down the tornadoes.

• By making tornadoes disappear.

• By channeling winds and affecting tornado paths.

• By preventing tornadoes from forming.

What is the significance of the research on tornado paths and topography?

• It helps in predicting earthquakes.

• It aids in making more accurate tornado warnings.

• It has no practical application.

• It is used to prevent hurricanes.