{"id":12735,"date":"2021-04-14T00:01:58","date_gmt":"2021-04-14T04:01:58","guid":{"rendered":"https:\/\/ops.group\/blog\/?p=12735"},"modified":"2021-04-14T10:50:29","modified_gmt":"2021-04-14T14:50:29","slug":"eruption-in-the-caribbean-the-la-soufriere-volcano","status":"publish","type":"post","link":"https:\/\/ops.group\/blog\/eruption-in-the-caribbean-the-la-soufriere-volcano\/","title":{"rendered":"Eruption in the Caribbean: The La Soufri\u00e8re Volcano"},"content":{"rendered":"<p>A tiny island in the <strong>Southern Caribbean<\/strong> has made headlines this week after a volcano, dormant for decades, suddenly erupted on Friday almost without warning. It ejected ash as high as <strong>FL440<\/strong>.<\/p>\n<p>The <strong>La Soufri\u00e8re volcano<\/strong> is found on the main island of <strong>Saint Vincent and the Grenadines,<\/strong> a small country nestled amongst the southeast Windward Islands of the Lesser Antilles. It is neighbours with Saint Lucia to the north, Barbados to the east and Grenada to the South.<\/p>\n<div id=\"attachment_12746\" style=\"width: 1034px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12746\" class=\"size-large wp-image-12746\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-13-at-5.12.39-pm-1024x732.png\" alt=\"\" width=\"1024\" height=\"732\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-13-at-5.12.39-pm-1024x732.png 1024w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-13-at-5.12.39-pm-300x214.png 300w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-13-at-5.12.39-pm-768x549.png 768w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-13-at-5.12.39-pm-1536x1098.png 1536w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/Screen-Shot-2021-04-13-at-5.12.39-pm.png 1550w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-12746\" class=\"wp-caption-text\">St. Vincent and the Grenadines &#8211; home to the La Soufri\u00e8re volcano.<\/p><\/div>\n<h4><\/h4>\n<p>The volcano first made headlines on Thursday when scientists detected large seismic tremors \u2013 an ominous sign that the La Soufri\u00e8re volcano was stirring. It had last erupted back in 1979.<\/p>\n<p>Evacuations began for people living near the volcano which is found only 10nm north of the country\u2019s main airport, <strong>TVSA\/Argyle<\/strong>. Scientists believed an eruption was imminent.<\/p>\n<p>Then on Friday La Soufri\u00e8re literally exploded back to life with <strong>several violent eruptions<\/strong> producing massive amounts of ash. Since then, <a href=\"https:\/\/www.bbc.co.uk\/news\/world-latin-america-56713564\" target=\"_blank\" rel=\"noopener\">sporadic eruptions have continued.<\/a> The latest was on Monday, and scientists believe there is no end in sight. It may continue to erupt (and produce ash) for weeks.<\/p>\n<p><iframe loading=\"lazy\" title=\"St Vincent rocked by explosive eruptions of La Soufri\u00e8re volcano\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/M31zUWHiXlA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<h4>What&#8217;s the current operational impact?<\/h4>\n<p>The initial <a href=\"https:\/\/www.ssd.noaa.gov\/VAAC\/messages.html#SOUF\" target=\"_blank\" rel=\"noopener\">VAAC advisories<\/a> indicated a large ash cloud extending up to FL440 and moving in an easterly direction away from land and into the Central Atlantic:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12752\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/SOUF0023.jpeg\" alt=\"\" width=\"500\" height=\"427\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/SOUF0023.jpeg 950w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/SOUF0023-300x256.jpeg 300w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/SOUF0023-768x656.jpeg 768w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>However, the <a href=\"https:\/\/www.ssd.noaa.gov\/VAAC\/ARCH21\/SOUF\/2021D141358.html\" target=\"_blank\" rel=\"noopener\">most recent VAAC Advisory<\/a>, dated 1358z on April 14, only shows a small area still affected by volcanic ash up to FL280, forecast to dissipate by 1930z:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12777\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/SOUF0031.jpeg\" alt=\"\" width=\"500\" height=\"427\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/SOUF0031.jpeg 950w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/SOUF0031-300x256.jpeg 300w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/SOUF0031-768x656.jpeg 768w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Two main airports have been shut down by the eruption:<\/p>\n<p><strong>TVSA\/Argyle<\/strong> has been <strong>closed until further notice<\/strong> having been coated in thick ash. TVSA Notam A0591\/21 has that info and is due to expire at 00z on April 15 however it is very likely to be extended.<\/p>\n<p>Further east, winds carried ash toward <strong>Barbados<\/strong> closing down <strong>TBPB\/Bridgetown.<\/strong> It is due to reopen at 1600z on April 16, but further disruptions are possible (TBPB Notam A0585\/21 refers).<\/p>\n<div id=\"attachment_12741\" style=\"width: 1034px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12741\" class=\"size-large wp-image-12741\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/ash_laNDSACPE-1024x539.png\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/ash_laNDSACPE-1024x539.png 1024w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/ash_laNDSACPE-300x158.png 300w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/ash_laNDSACPE-768x404.png 768w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/ash_laNDSACPE-1536x808.png 1536w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2021\/04\/ash_laNDSACPE.png 1888w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-12741\" class=\"wp-caption-text\">St. Vincent Island and it&#8217;s airport, TVSA\/Argyle, have been coated in thick layers of ash.<\/p><\/div>\n<h4>Outlook<\/h4>\n<p>The La Soufri\u00e8re Volcano remains at <a href=\"https:\/\/www.geonet.org.nz\/about\/volcano\/acc\" target=\"_blank\" rel=\"noopener\">Aviation Colour Code Red<\/a>, meaning a major eruption is underway with <strong>significant ash emissions.<\/strong><\/p>\n<p>The amount of ash it produces depends on the strength of each eruption which is <strong>difficult to predict.<\/strong> So far they have been many and varied.<\/p>\n<p>Airports in neighbouring <strong>Saint Lucia<\/strong> and <strong>Grenada<\/strong> have remained open but may be impacted by further eruptions depending on prevailing winds. Disruptions and closures are possible throughout the <strong>South-Eastern Caribbean.<\/strong><\/p>\n<p>Scientists have seen no sign that the volcano is slowing down and it appears to be following the same patterns as previous eruptions that lasted for extended periods of time &#8211; so <strong>things may get worse<\/strong> before they get better.<\/p>\n<h4>More info<\/h4>\n<ul>\n<li>You can view the latest VAAC advisories for La Soufri\u00e8re <a href=\"https:\/\/www.ssd.noaa.gov\/VAAC\/messages.html#SOUF\" target=\"_blank\" rel=\"noopener\">here<\/a>.<\/li>\n<li>For the dangers of flying in volcanic ash along with operational advice, see our recent article <a href=\"https:\/\/ops.group\/blog\/volcanoes-no-lavaing-matter\/\" target=\"_blank\" rel=\"noopener\">here<\/a>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>A tiny island in the Southern Caribbean has made headlines this week after a volcano,&#8230;<\/p>\n","protected":false},"author":49,"featured_media":12755,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[1823,54,1822,1825,651,1826,1824,46],"class_list":{"0":"post-12735","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-briefings","8":"tag-ash","9":"tag-caribbean","10":"tag-eruption","11":"tag-st-vincent-and-the-grenadines","12":"tag-tbpb","13":"tag-tvsa","14":"tag-volcanic-eruption","15":"tag-volcano"},"_links":{"self":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/12735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/users\/49"}],"replies":[{"embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/comments?post=12735"}],"version-history":[{"count":9,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/12735\/revisions"}],"predecessor-version":[{"id":12778,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/12735\/revisions\/12778"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/media\/12755"}],"wp:attachment":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/media?parent=12735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/categories?post=12735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/tags?post=12735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}