{"id":44749,"date":"2019-03-25T09:31:05","date_gmt":"2019-03-25T14:31:05","guid":{"rendered":"https:\/\/olduvai.ca\/?p=44749"},"modified":"2019-03-25T09:31:09","modified_gmt":"2019-03-25T14:31:09","slug":"hurricanes-to-deliver-a-bigger-punch-to-coasts","status":"publish","type":"post","link":"https:\/\/olduvai.ca\/?p=44749","title":{"rendered":"Hurricanes to Deliver a Bigger Punch to Coasts"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\" id=\"page-title\"><a href=\"https:\/\/www.desmogblog.com\/2019\/03\/24\/hurricanes-deliver-bigger-punch-coasts-climate-warming\">Hurricanes to Deliver a Bigger Punch to Coasts<\/a><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.desmogblog.com\/sites\/beta.desmogblog.com\/files\/styles\/full_width_blog_image\/public\/blogimages\/mozambique-cyclone-idai_credit-World-Food-Programme-via-AP.jpg?itok=5tahkK1V\" alt=\"Mozambique flooded coast after Cyclone Idai\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">When tropical cyclone Idai made landfall near Beira, Mozambique on March 14, a spokesperson for the&nbsp;UN&nbsp;World Meteorological Organization called it possibly the&nbsp;<a href=\"https:\/\/www.theguardian.com\/world\/2019\/mar\/19\/cyclone-idai-worst-weather-disaster-to-hit-southern-hemisphere-mozambique-malawi\" target=\"_blank\" rel=\"noreferrer noopener\">the worst weather-related disaster to hit the southern hemisphere<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This&nbsp;<a href=\"https:\/\/public.wmo.int\/en\/media\/news\/tropical-cyclone-idai-hits-mozambique\" target=\"_blank\" rel=\"noreferrer noopener\">massive and horrifying<\/a>&nbsp;storm caused catastrophic flooding and widespread destruction of buildings and roads in Mozambique, Zimbabwe and Malawi. Mozambique\u2019s President Filipe Nyusi feared the&nbsp;<a href=\"https:\/\/www.bbc.com\/news\/world-africa-47609676\" target=\"_blank\" rel=\"noreferrer noopener\">death toll might rise to more than 1,000<\/a>people.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cyclones, also known as hurricanes or typhoons, are intense wind storms that can take thousands of lives and cause billions of dollars in damage. They generate&nbsp;<a href=\"https:\/\/agupubs.onlinelibrary.wiley.com\/doi\/full\/10.1002\/2016JC011706\" target=\"_blank\" rel=\"noreferrer noopener\">large ocean waves<\/a>&nbsp;and raise water levels by creating a&nbsp;<a href=\"https:\/\/ascelibrary.org\/doi\/full\/10.1061\/%28ASCE%29WW.1943-5460.0000260\" target=\"_blank\" rel=\"noreferrer noopener\">storm surge<\/a>. The combined effects cause coastal erosion, flooding and damage to anything in its&nbsp;path.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Although other storms have hit this African coast in the past, the&nbsp;<a href=\"https:\/\/www.nesdis.noaa.gov\/content\/tropical-cyclone-idai-mozambique-channel\" target=\"_blank\" rel=\"noreferrer noopener\">storm track for cyclone Idai is fairly rare<\/a>. Warmer-than-usual sea-surface temperatures were directly linked to the&nbsp;<a href=\"https:\/\/link.springer.com\/article\/10.1007\/s00703-006-0251-2\" target=\"_blank\" rel=\"noreferrer noopener\">unusually high number of five storms<\/a>&nbsp;near Madagascar and Mozambique in 2000, including&nbsp;<a href=\"https:\/\/journals.ametsoc.org\/doi\/10.1175\/1520-0434%282004%29019%3C0789%3ATCEAIU%3E2.0.CO%3B2\" target=\"_blank\" rel=\"noreferrer noopener\">tropical cyclone Eline<\/a>. Warmer ocean temperatures could also be behind the intensity of cyclone Idai, as the&nbsp;<a href=\"https:\/\/www.ospo.noaa.gov\/Products\/ocean\/sst\/anomaly\/index.html\" target=\"_blank\" rel=\"noreferrer noopener\">temperature of the Indian Ocean is 2 C to 3 C above<\/a>&nbsp;the long-term&nbsp;average.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/rmets.onlinelibrary.wiley.com\/doi\/epdf\/10.1002\/joc.3932\" target=\"_blank\" rel=\"noreferrer noopener\">Climate change and ocean warming<\/a>&nbsp;may be linked to the increasing intensity of storms making landfall and to the development of strong hurricanes reaching places not affected in recent history. These regions may not be prepared with the coastal infrastructure to withstand the extreme forces of these&nbsp;storms.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The Role of Climate\u00a0Change<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Scientists are working to improve their forecasts for&nbsp;<a href=\"https:\/\/www.nhc.noaa.gov\/\" target=\"_blank\" rel=\"noreferrer noopener\">hurricane winds<\/a>&nbsp;and&nbsp;<a href=\"https:\/\/polar.ncep.noaa.gov\/waves\/\" target=\"_blank\" rel=\"noreferrer noopener\">waves<\/a>, and research on&nbsp;<a href=\"https:\/\/journals.ametsoc.org\/doi\/full\/10.1175\/BAMS-D-13-00242.1\" target=\"_blank\" rel=\"noreferrer noopener\">ocean and atmosphere interactions<\/a>&nbsp;is boosting our understanding of the relationship between climate and the formation of hurricanes. Still, there is considerable uncertainty in predicting trends in extreme weather conditions 100 years into the future. Some computer simulations suggest possible changes in these storms due to climate&nbsp;change.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.theconversation.com\/files\/264686\/original\/file-20190319-60959-13dd1nm.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;\u2026click on the above link to read the rest of the article\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hurricanes to Deliver a Bigger Punch to Coasts When tropical cyclone Idai made landfall near Beira, Mozambique on March 14, a spokesperson for the&nbsp;UN&nbsp;World Meteorological Organization called it possibly the&nbsp;the worst weather-related disaster to hit the southern hemisphere. This&nbsp;massive and horrifying&nbsp;storm caused catastrophic flooding and widespread destruction of buildings and roads in Mozambique, Zimbabwe and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[4],"tags":[5317,8479,24796,9955],"class_list":["post-44749","post","type-post","status-publish","format-standard","hentry","category-environment","tag-desmog-blog","tag-hurricanes","tag-ryan-p-mulligan","tag-storms"],"_links":{"self":[{"href":"https:\/\/olduvai.ca\/index.php?rest_route=\/wp\/v2\/posts\/44749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/olduvai.ca\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/olduvai.ca\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/olduvai.ca\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/olduvai.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=44749"}],"version-history":[{"count":1,"href":"https:\/\/olduvai.ca\/index.php?rest_route=\/wp\/v2\/posts\/44749\/revisions"}],"predecessor-version":[{"id":44750,"href":"https:\/\/olduvai.ca\/index.php?rest_route=\/wp\/v2\/posts\/44749\/revisions\/44750"}],"wp:attachment":[{"href":"https:\/\/olduvai.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/olduvai.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/olduvai.ca\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}