Hurricane Erin: A Record-Breaking Storm and surfing Delight
Hurricane Erin, a Category 5 storm that originated near Cape Verde, tragically claimed nine lives and displaced 1,500 people. However, the storm’s impact extended far beyond its immediate devastation, as it underwent what experts are calling “the most rapidly intensifying hurricane” ever recorded in the Atlantic before September 1st. Within a mere 24 hours, Erin’s central pressure plummeted from approximately 990 hectopascals (hPa, or millibars) to 920 hPa. This dramatic intensification is second only to Hurricane Wilma in 2005, which experienced a 97-mbar drop in the same timeframe.
For surfers, Erin manifested as a colossal swell generator. The storm’s immense energy and water displacement created swell periods reaching nearly 20 seconds along the eastern seaboard of the United States – conditions typically associated wiht massive South Pacific storms traveling vast distances.
While Erin spared major landmasses in the western Atlantic, delivering only moderate rainfall, it maintained enough power to ride the Gulf Stream. This provided a welcome gift to wave-starved surfers along the East Coast after a lackluster summer. The storm even retained enough energy to cross back over the Atlantic, bringing rare summertime surf to Europe’s north-facing breaks. Notably, even Nazaré, Portugal, lit up with massive waves as Erin passed, before ultimately dissipating.
## Hurricane Erin’s Wake: A Tale of Two Coastlines
Ricardo Arduengo & Sol; AFP
Around the corner and much nearer to Erin’s path, northward-facing Tres Palmas Marine Reserve, where the coastline remains largely unadulterated by humanity, “there was no major damage,” Varela-Velez noted, adding: “This scenario demonstrates once again that concrete seawalls are not a lasting solution to erosion and rather, they can actually worsen the problem. Natural coastlines, free from rigid structures, show a far greater ability to recover after storms and swells, while also avoiding the high economic costs of reconstruction.”
Up north, or down the Gulf Stream in the Continental U.S., most attention was on North Carolina’s Outer Banks (OBX), where, regardless of being spared a direct hit, the persistent story remains: erosion. Erin’s high winds and heavy rains remained well offshore,however the surf inundated and flooded much of the coastline.
The OBX, which is little to nothing but an ever-shifting series of sandbars, saw a standard dose of flooding across North Carolina Highway 12, the OBX’s 148-mile vital but vulnerable route, notably between nags Head and Hatteras at its southern terminus.Within that stretch lie Buxton and Rodanthe, where nearly a dozen houses have tumbled into the sea this decade alone, and where Erin pushed at least a few that much closer to their demise.
But that’s what happens when you build on sand, climate change or no climate change (or chaos, as you like). And constructing buildings atop ocean-facing sands only expedites the shifting of that sand.
Further north in New Jersey, where a small fortune is being spent on beach replenishment, entire sandbars were ruined (both as surf breaks and as storm barriers), and large swathes of beach were lost. Many places where the sand remains untouched, however, were largely spelled. Another coincidence?
New York and New England saw such heavy rips that there were multiple drownings, and this reporter saw rivers cutting through the sands at Rockaway Beach that resembled standing waves, washing sand out to sea at an alarmingly visible rate.
Hurricane Erin’s Impact and Coastal Resilience Efforts
Despite a relatively quiet hurricane season thus far, the recent passage of Hurricane Erin serves as a reminder of the potential threats to coastal communities. While the brunt of the storm was avoided,with at least six weeks of hurricane season remaining,vigilance is crucial.
Hurricane Erin generated significant surf, and recent reports highlight the importance of coastal resilience efforts. The Surfrider Foundation’s Climate Action Program focuses on bolstering this resilience through restoration projects, which proved vital in protecting coastal areas during Erin’s impact.
The Surfrider Foundation has released a detailed post-Hurricane erin report, available here, outlining the storm’s effects and the ongoing need for proactive coastal management. Individuals interested in supporting these efforts can learn more and get involved at surfrider.org/climateaction.
The storm also caused damage in areas like the Outer Banks, with video footage showing significant erosion and impacts to homes, as reported by Surfer magazine here.
This event underscores the importance of continued investment in coastal restoration and preparedness as hurricane season continues.
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