Tornado alley. Click on the image to view the large version. The middle part of the United States is an area that has many tornadoes, particularly in the spring. This area is known as tornado alley. The reason is because it is an area where large cold air masses and large warm air masses collide. When these air masses crash into each other, it can cause thunderstorms and they can create tornadoes.
Strip malls are usually comprised of a series of retail stores whose average size approximates about 1,000 square feet each. As such, most strip malls total less than 20,000 square feet in size. They typically have good visibility due to being generally located on the perimeters of densely populated neighborhoods, heavily trafficked commercial streets that have easy access, or on or near corners.
It is simply the average revenue for every square foot of retail sales space. According to Advanced Retail Management the average regional mall sales per square foot is $341 and most big box retailers average between $250 to $350.Annual sales divided by the total square feet gives you the sales per square foot.ales per square foot of store space can be considered a key measure of efficiency in retail. In the clothing industry, according to RetailSails, sales per square foot for Nordstrom is $400, compared with just $173 for Macyâs. At $350, Saks Fifth Avenueâs sales per square foot approaches Nordstromâs.