{"id":9020,"date":"2011-10-13T22:08:36","date_gmt":"2011-10-13T22:08:36","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=9020"},"modified":"2011-10-13T22:16:51","modified_gmt":"2011-10-13T22:16:51","slug":"tropical-moisture-being-drawn-into-a-rex-block-cut-off-low","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/9020","title":{"rendered":"Tropical moisture being drawn into a &#8220;Rex block&#8221; cut-off low"},"content":{"rendered":"<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/10\/111009-12_g15_wv_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\" \" title=\"GOES-15 6.5 \u00c2\u00b5m water vapor channel images (click image to play 3-day animation)\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/10\/111009-12_G15_WV_090.GIF\" alt=\"GOES-15 6.5 \u00c2\u00b5m water vapor channel images (click image to play 3-day animation)\" width=\"480\" height=\"360\" \/><\/a><p class=\"wp-caption-text\">GOES-15 6.5 \u00c2\u00b5m water vapor channel images (click image to play 3-day animation)<\/p><\/div>\n<p>McIDAS images of 4-km resolution GOES-15 6.5 \u00c2\u00b5m water vapor channel data <em><strong>(above; click image to play 3-day animation)<\/strong><\/em> showed a plume of tropical moisture being drawn into the circulation of a large cut-off low that was part of a <a title=\"Rex block\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/10\/ECMWF-LowRes_500MB_Height_20111013_0000F000.png\"><strong>&#8220;Rex block&#8221;<\/strong><\/a> that had formed over the far East Pacific Ocean during the <strong>11 October &#8211; 13 October 2011<\/strong> period.<\/p>\n<p>An AWIPS image of 1-km resolution MODIS 6.7 \u00c2\u00b5m water vapor channel data with an overlay of 1-hour MADIS atmospheric motion vectors or &#8220;satellite winds&#8221; <em><strong>(below)<\/strong><\/em> showed better detail of the moisture plume structure, and indicated that this moisture was being drawn into the circulation of the cut-off low at speeds as great as 50-60 knots.<\/p>\n<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/10\/111013_modis_wv_winds_anim.gif\"><img loading=\"lazy\" decoding=\"async\" title=\"MODIS 6.7 \u00c2\u00b5m water vapor image + MADIS atmospheric motion vector winds\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/10\/111013_modis_wv_winds_anim.gif\" alt=\"MODIS 6.7 \u00c2\u00b5m water vapor image + MADIS atmospheric motion vector winds\" width=\"480\" height=\"440\" \/><\/a><p class=\"wp-caption-text\">MODIS 6.7 \u00c2\u00b5m water vapor image + MADIS atmospheric motion vector winds<\/p><\/div>\n<p>AWIPS images of the MIMIC Total Precipitable Water product <em><strong>(below; click image to play animation)<\/strong><\/em> revealed that the plume of tropical moisture was likely composed of contributions from the remnants of <a title=\"Hurricane Jova NHC advisory archive\" href=\"http:\/\/www.nhc.noaa.gov\/archive\/2011\/JOVA.shtml?\"><strong>Hurricane Jova<\/strong><\/a> <em>(which had moved inland across western Mexico on 12 October)<\/em> and <a title=\"Hurricane Irwin NHC advisory archive\" href=\"http:\/\/www.nhc.noaa.gov\/archive\/2011\/IRWIN.shtml?\"><strong>Tropical Storm Irwin<\/strong><\/a> <em>(which had been <a title=\"Path of Irwin\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/10\/111013_irwin_path.gif\"><strong>meandering across the Eastern Pacific Ocean for 8 days<\/strong><\/a>, reaching Category 1 hurricane intensity on 07 October)<\/em>.<\/p>\n<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/10\/111012-13_mimic_tpw_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\" \" title=\"MIMIC Total Precipitable Water product (click image to play animation)\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/10\/MIMIC_TPW_20111013_1900.png\" alt=\"MIMIC Total Precipitable Water product (click image to play animation)\" width=\"480\" height=\"440\" \/><\/a><p class=\"wp-caption-text\">MIMIC Total Precipitable Water product (click image to play animation)<\/p><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>McIDAS images of 4-km resolution GOES-15 6.5 \u00c2\u00b5m water vapor channel data (above; click image to play 3-day animation) showed a plume of tropical moisture being drawn into the circulation of a large cut-off low that was part of a &#8220;Rex block&#8221; that had formed over the far East Pacific Ocean during the 11 October [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10,43,12,25],"tags":[],"class_list":["post-9020","post","type-post","status-publish","format-standard","hentry","category-general-interpretation","category-goes-15","category-modis","category-satellite-winds"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/9020","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=9020"}],"version-history":[{"count":4,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/9020\/revisions"}],"predecessor-version":[{"id":9024,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/9020\/revisions\/9024"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=9020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=9020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=9020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}