In order to create the effect of the storm, a second smaller water tank was installed next to the large water tank, and 15 gallons of water was injected. When the shooting was ordered, the door connecting the two water tanks was opened, 15 gallons of water flowed into the large water tank at a rate of 5,000 gallons per minute, and a powerful blower system was installed to blow up waves up to 20 feet. So as to successfully make the effect of the storm.
In order to set up the Montreal video studio as a street market in New Delhi, India, the crew specially airlifted handicrafts, rickshaws, cars and other props from India, and hired over a thousand Indian diasporas as extras. In addition to covering the entire scene with snow, hands were also used to create the effect of fluttering snowflakes.
In order to create the effect of hail invading Tokyo, the production staff purchased a large number of ice grains, polished each into grape-like hail, and then scattered the ground from a high altitude, the effect is quite realistic. In order for the storm to hit the picture of Hawaii, through the installation of large hair dryers, multiple rain-making machines, and superb special effects, they created a very destructive storm that can sweep all the houses in Hawaii.
