Natural disasters are a rising burden for the National Guard

Summary

“The effects of climate change are destroying the military’s infrastructure—Secretary Hegseth should take that threat seriously,” Warren told ICN in an email. “This data shows just how costly this threat already is for the National Guard to respond to natural disasters. Failing to act will only make these costs skyrocket.” Neither the Department of Defense nor the White House immediately responded to a request for comment. Last week, Hegseth doubled down on his vow to erase climate change from the military’s agenda. “No more climate change worship,” Hegseth exhorted, before an audience of senior officials he summoned to Marine Corps Base Quantico in Virginia on October 1. “No more division, distraction, or gender delusions. No more debris,” he said. Departing from the prepared text released by the Pentagon, he added, “As I’ve said before, and will say again, we are done with that shit.” But the data released by the Pentagon suggest that the impacts of climate change are shaping the military’s duties, even if the department ceases acknowledging the science or planning for a warming future. In 2024, National Guard paid duty days on disaster response—445,306—had nearly tripled compared to nine years earlier, with significant fluctuations in between. (The Pentagon provided the figures in terms of “mandays,” or paid duty days over and above reservists’ required annual training days.) Demand for reservist deployment on disaster assistance over those years peaked at 1.25 million duty days in 2017, when Hurricanes Harvey, Irma, and Maria unleashed havoc in Texas, Florida, and Puerto Rico. The greatest deployment of National Guard members in response to wildfire over the past decade came in 2023, when wind-driven wildfires tore across Maui, leaving more than 100 people dead. Called into action by Gov. Josh Green, the Hawaii National Guard performed aerial water drops in CH-47 Chinook helicopters. On the ground, they helped escort fleeing residents, aided in search and recove...