Irma, Harvey reveal ‘massive national security risks’

CNBC: Even as emergency management officials in Texas scramble to rebuild after Hurricane Harvey, they acknowledge that they were unprepared for the scope and strength of the storm, which was made more severe by the effects of climate change.

The widespread destruction in Houston shows that the changing climate is a direct threat to our citizens' security right here at home. Hurricane Irma gaining strength in the Caribbean and threatening Florida and Puerto Rico is further worrying officials and emergency responders. It's clear that we need to think bigger and act now.

Emergency planners and military planners alike, at both FEMA and Department of Defense, routinely use exercise-planning tools like war-gaming to prepare for extreme weather events. We plan and exercise for a nuclear attack by North Korea. We prepare for the next phase of Russian and Chinese aggression. We prepare for deliberate terrorist attacks on the homeland. But we are not yet clear-eyed about the threat of extreme weather in the era of climate change.

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