[go: up one dir, main page]

Storm surge: Difference between revisions

Content deleted Content added
CS1 errors: missing periodical
added a source
Line 38:
 
===Storm size===
The size of the storm also affects the surge height; this is due to the storm's area not being proportional to its perimeter. If a storm doubles in diameter, its perimeter also doubles, but its area quadruples. As there is proportionally less perimeter for the surge to dissipate to, the surge height ends up being higher.<ref>{{Cite journal|doi = 10.1175/2008JPO3727.1|title = The Influence of Storm Size on Hurricane Surge|journal = Journal of Physical Oceanography|volume = 38|issue = 9|pages = 2003–2013|year = 2008|last1 = Irish|first1 = Jennifer L.|last2 = Resio|first2 = Donald T.|last3 = Ratcliff|first3 = Jay J.|bibcode = 2008JPO....38.2003I|s2cid = 55061204|doi-access = free}}</ref>
[[File:Hurricane Ike Gilchrist damage.jpg|thumb|right|230px|[[Hurricane Ike]] storm surge damage in [[Gilchrist, Texas]] in 2008.]]
 
Line 92:
The [[1900 Galveston hurricane]], a [[Category 4 hurricane|Category&nbsp;4 hurricane]] that struck [[Galveston, Texas]], drove a devastating surge ashore; between 6,000 and 12,000&nbsp;people died, making it the deadliest [[natural disaster]] ever to strike the United States.<ref name="Herbert 1983" />
 
The highest storm tide noted in historical accounts was produced by the 1899 [[Cyclone Mahina]], estimated at almost {{convert|44|ft|m|2}} at [[Bathurst Bay]], [[Australia]], but research published in 2000 concluded that the majority of this likely was wave run-up because of the steep coastal topography.<ref name="Nott and Hayne" /> However, much of this storm surge was likely due to Mahina's extreme intensity, as computer modeling required an intensity of {{convert|880|mbar|inHg}} (the same intensity as the lowest recorded pressure from the storm) to produce the recorded storm surge.<ref name="bid">{{cite web|url=http://www.abc.net.au/news/2014-12-26/cyclone-mahina/5964342|title=Tropical Cyclone Mahina: Bid to have deadly March 1899 weather event upgraded in record books|last=Kerr|first=Jack|date=26 December 2014|publisher=[[Australian Broadcasting Corporation]]|access-date=6 March 2015|url-status=live|archive-url=https://web.archive.org/web/20150402202458/http://www.abc.net.au/news/2014-12-26/cyclone-mahina/5964342|archive-date=2 April 2015}}</ref> In the United States, one of the greatest recorded storm surges was generated by [[Hurricane Katrina]] on August 29, 2005, which produced a maximum storm surge of more than {{convert|28|ft|m|2}} in southern [[Mississippi]], with a storm surge height of {{convert|27.8|ft|m|2}} in [[Pass Christian, Mississippi|Pass Christian]].<ref name="FEMA1">{{cite web|author=FEMA|publisher=Federal Emergency Management Agency (FEMA)|date=2006-05-30|access-date=2008-08-11|title=Hurricane Katrina Flood Recovery (Mississippi)|url=http://www.fema.gov/hazard/flood/recoverydata/katrina/katrina_ms_methods.shtm|archive-url=https://web.archive.org/web/20080917203942/http://www.fema.gov/hazard/flood/recoverydata/katrina/katrina_ms_methods.shtm|archive-date=2008-09-17}}</ref><ref name="KatrinaTCR" /> Another record storm surge occurred in this same area from [[Hurricane Camille]] in 1969, with a storm tide of {{convert|24.6|ft|m|2}}, also at Pass Christian.<ref name="Simpson, 1969" /> A storm surge of {{convert|14|ft|m|2}} occurred in [[New York City]] during [[Hurricane Sandy]] in October 2012.<ref>{{CitationCite web needed|date=May2024-09-28 2023|title=Superstorm Sandy {{!}} Path & Facts {{!}} Britannica |url=https://www.britannica.com/event/Superstorm-Sandy |access-date=2024-09-28 |website=www.britannica.com |language=en}}</ref>
 
==See also==