{"id":45705,"date":"2022-04-08T23:59:00","date_gmt":"2022-04-08T23:59:00","guid":{"rendered":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=45705"},"modified":"2022-12-09T17:16:47","modified_gmt":"2022-12-09T17:16:47","slug":"resuspended-ash-from-the-novarupta-katmai-volcano-in-alaska","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/45705","title":{"rendered":"Resuspended ash from the Novarupta-Katmai volcano in Alaska"},"content":{"rendered":"<p><div style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220408_goes17_visible_Katmai_AK_resuspended_ash_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/ak_vis-20220409_010455.png\" width=\"640\" height=\"310\"><\/a><p class=\"wp-caption-text\">GOES-17 &#8220;Red&#8221; Visible (0.64 \u00b5m) images [click to play animated GIF | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220408_goes17_visible_Katmai_AK_resuspended_ash_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>1-minute&nbsp;<a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/23225\"><strong>Mesoscale Domain Sector<\/strong><\/a> GOES-17 <em>(GOES-West)<\/em>&nbsp;\u201cRed\u201d Visible (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band02.pdf\"><strong>0.64 \u00b5m<\/strong><\/a>) images <em><strong>(above)<\/strong><\/em> showed a hazy plume of resuspended volcanic ash \u2014 from the 1912 eruption of&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Novarupta\"><strong>Novarupta-Katmai<\/strong><\/a> \u2014 moving southeastward then eastward across the Shelikof Strait toward Kodiak Island in southern Alaska on 08 April 2022.<\/p>\n<p>The corresponding 1-minute GOES-17 <a href=\"https:\/\/rammb.cira.colostate.edu\/training\/visit\/quick_guides\/Dust_RGB_Quick_Guide.pdf\"><strong>Dust RGB<\/strong><\/a> images <em><strong>(below)<\/strong><\/em> displayed faint hues of magenta associated the plume &#8212; which appeared to increase somewhat around 00 UTC on 09 April.<\/p>\n<p><div style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220408_goes17_ashRGB_Katmai_AK_resuspended_ash_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/ak_rgb-20220409_010455.png\" width=\"640\" height=\"310\"><\/a><p class=\"wp-caption-text\">GOES-17 Dust RGB images [click to play animated GIF | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220408_goes17_ashRGB_Katmai_AK_resuspended_ash_anim.mp4\">MP4<\/a>]<\/p><\/div>1-minute GOES-17 True Color RGB images created using <a href=\"https:\/\/www.ssec.wisc.edu\/software\/geo2grid\/\"><strong>Geo2Grid<\/strong><\/a>&nbsp;<em><strong>(below)<\/strong><\/em> helped to confirm the emergence of a second pulse of resuspended ash that began around 00 UTC.<\/p>\n<div style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220408_goes17_trueColorRGB_Katmai_AK_resuspended_ash_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/GOES-17_ABI_RadM2_true_color_2022099_030455Z.png\" width=\"640\" height=\"350\"><\/a><p class=\"wp-caption-text\">GOES-17 True Color RGB images [click to play animated GIF | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2022\/04\/220408_goes17_trueColorRGB_Katmai_AK_resuspended_ash_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>1-minute&nbsp;Mesoscale Domain Sector GOES-17 (GOES-West)&nbsp;\u201cRed\u201d Visible (0.64 \u00b5m) images (above) showed a hazy plume of resuspended volcanic ash \u2014 from the 1912 eruption of&nbsp;Novarupta-Katmai \u2014 moving southeastward then eastward across the Shelikof Strait toward Kodiak Island in southern Alaska on 08 April 2022. The corresponding 1-minute GOES-17 Dust RGB images (below) displayed faint hues of [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":45708,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[132,80,45],"tags":[],"class_list":["post-45705","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geo2grid","category-goes-17","category-redgreenblue-rgb-images"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/45705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/comments?post=45705"}],"version-history":[{"count":4,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/45705\/revisions"}],"predecessor-version":[{"id":45710,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/45705\/revisions\/45710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/45708"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=45705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=45705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=45705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}