Publication Date August 30, 2023 | Climate Nexus Hot News

Idalia Hits Florida With Dangerous Storm Surge

Florida, USA
Satellite image showing Hurricane Idalia nearing landfall in Florida's Big Bend region early Wednesday morning. (Image: NOAA/CIRA via Axios)
Satellite image showing Hurricane Idalia nearing landfall in Florida's Big Bend region early Wednesday morning. (Image: NOAA/CIRA via Axios)

Hurricane Idalia intensified overnight into a Category 4 hurricane before making landfall as a major Category 3 storm in Florida's Big Bend region just north of Steinhatchee at 7:45 this morning, with sustained winds of 125 mph and 12 to 16-foot storm surge. The storm (pronounced ee-DAL-ya) is especially dangerous because of how quickly it intensified — a troubling pattern fueled by climate change on its way to becoming the rule more than the exception. Rapidly intensifying storms are more dangerous because they give coastal communities less time to prepare and can make evacuation more difficult or even impossible. "There’s never been as much fuel available to a hurricane as Idalia has available to it,” Climate Central meteorologist Daniel Gilfordtold the New York Times. “It’s 88, 89 degrees (31, 32 degrees Celsius) over where the storm’s going to be tracking, so that’s effectively rocket fuel for the storm,” Colorado State University hurricane researcher Phil Klotzbach told AP. “It’s basically all systems go for the storm to intensify.” Sea level rise, also fueled by climate change, is making storm surge even more dangerous — in this case, that danger is exacerbated by the added bad luck of Idalia's landfall coinciding with a Supermoon causing especially high tides.

(Landfall: Orlando SentinelCNNYahoo News; Category 4: New York Times $, AP; Rapid intensification: APWashington Post $, Yale Climate ConnectionsPoliticoBloomberg $; Storm surge: APWashington Post $, APAxios; Supermoon: AP; Cuba: AP; Coverage prior to landfall: APAxiosThe HillDemocracy NowWall Street Journal $; Ongoing Ian recovery: Politico)

(Climate Signals background: HurricanesStorm surge increase)

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