{
"@context": "http://schema.org/", "@type": "WebPage", "additionalType": "Research", "url": "https://www.usgs.gov/centers/spcmsc/science/hurricane-irma-forecast-and-documentation-coastal-change", "headline": "Hurricane Irma - Forecast and Documentation of Coastal Change", "datePublished": "January 30, 2018", "author": [ { "@type": "Person", "name": "Kara Doran", "url": "https://www.usgs.gov/staff-profiles/kara-doran", "identifier": { "@type": "PropertyValue", "propertyID": "orcid", "value": "0000-0001-8050-5727" } } ], "description": [ { "@type": "TextObject", "text": "Forecast of potential coastal change (see next section)" }, { "@type": "TextObject", "text": "Research is part of the National Assessment of Storm-Induced Coastal Change Hazards project." }, { "@type": "TextObject", "text": "Pre-and post-storm photos documenting coastal change (see galleries below)" }, { "@type": "TextObject", "text": "Hurricane Irma impacted the Gulf coast of Florida, as well as the Southeast Atlantic coastlines of Florida, Georgia, and South Carolina from September 10\u201311, 2017. Storm surge reached 1 to 2.5 meters above predicted tides. Offshore wave heights in excess of 6 meters were observed on both the Gulf and Atlantic coasts of Florida. These large waves contributed an additional 1 to 5 meters of wave runup at the shoreline. The combined effects of surge and storm-induced wave runup created elevated total water levels at the shoreline, causing extensive erosion of the beach and dunes." }, { "@type": "TextObject", "text": "Response activities included:" }, { "@type": "TextObject", "text": "The photos pairs below show aerial photos from June 2015 and similar imagery taken a few days after Hurricane Irma\u2019s landfall (https://storms.ngs.noaa.gov/). The photos show how the coast was impacted by the storm are used to validate the forecast model." }, { "@type": "TextObject", "text": "Hurricane Irma coastal change forecast and pre- and post-storm photos documenting coastal change." }, { "@type": "TextObject", "text": "The coastal change forecast model predicts the probability of where and how primary sand dunes along the coast will be impacted by water levels during a storm. This includes the combined effect of surge and wave runup. The color band closest to the shoreline is the probability of dune erosion, the middle color band is the probability that sand dunes will be overtopped by waves during the storm, and the outer color band is the probability that the sand dunes will be completely inundated/flooded. The model forecast is available on the Coastal Change Hazards Portal and more information about the model can be found here: www.usgs.gov/centers/spcmsc/science/scenario-based-assessments-used-coastal-change-hazard-forecasts." } ], "funder": { "@type": "Organization", "name": "St. Petersburg Coastal and Marine Science Center", "url": "https://www.usgs.gov/centers/spcmsc" }, "about": [ { "@type": "Thing", "name": "Climate Change Impacts" }, { "@type": "Thing", "name": "Sediment Transport" }, { "@type": "Thing", "name": "Coasts" }, { "@type": "Thing", "name": "Environmental Health" }, { "@type": "Thing", "name": "Vulnerability Assessments" }, { "@type": "Thing", "name": "Storm Impacts" }, { "@type": "Thing", "name": "Geology" }, { "@type": "Thing", "name": "Science Technology" }, { "@type": "Thing", "name": "Forecasts and Models" }, { "@type": "Thing", "name": "Natural Hazards" }, { "@type": "Thing", "name": "Hazard Assessments" }, { "@type": "Thing", "name": "Hazards" }, { "@type": "Thing", "name": "Energy" }, { "@type": "Thing", "name": "Information Systems" }, { "@type": "Thing", "name": "Coastal Erosion" }, { "@type": "Thing", "name": "Coastal Monitoring" }, { "@type": "Thing", "name": "Methods and Analysis" }, { "@type": "Thing", "name": "Water" }, { "@type": "Thing", "name": "Coastal Change" } ]
}