When Lynn and Tessa are piloting a C-130 cargo plane, Tessa is clearly not wearing a bra under her wet t-shirt but in all other scenes scenes, she is.
During the flooding, the city of Denver is completely submerged. Even for a fantasy, this is preposterous: there is literally not enough water on Earth to raise sea levels that high. If every scrap of ice on the planet melted, it would only raise sea levels between two and three hundred feet. Denver's elevation is five THOUSAND feet above sea level.
When the turbine fails, the technician Maddie is attempting to fix a pipeline fitting with a pair of slip joint pliers on a torque nut instead of using a socket or at least a box end or open end wrench. Her choice of tool to tighten a nut or bolt that large is futile and she would not be able to apply the torque or pressure necessary to accomplish her task.