{"id":417,"date":"2007-05-30T18:17:36","date_gmt":"2007-05-30T18:17:36","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/2007\/05\/30\/td-alvin-and-ts-barbara\/"},"modified":"2007-05-31T22:11:43","modified_gmt":"2007-05-31T22:11:43","slug":"td-alvin-and-ts-barbara","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/417","title":{"rendered":"TD Alvin and TS Barbara"},"content":{"rendered":"<p><a target=\"_blank\" title=\"AWIPS GOES IR image\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2007\/05\/070530_12z_ir.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"459\" align=\"middle\" alt=\"AWIPS GOES IR image\" title=\"AWIPS GOES IR image\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2007\/05\/070530_12z_ir.jpg\" \/><\/a><\/p>\n<p>An AWIPS image of the GOES 10.7\u00c2\u00b5m InfraRed (IR) channel <em><strong>(above)<\/strong><\/em> shows <a title=\"Tropical Depression Alvin\" target=\"_blank\" href=\"http:\/\/www.nhc.noaa.gov\/#ALVIN\"><strong>Tropical Depression Alvin<\/strong><\/a> <em>(left)<\/em> and <a title=\"Tropical Storm Barbara\" target=\"_blank\" href=\"http:\/\/www.nhc.noaa.gov\/#BARBARA\"><strong>Tropical Storm Barbara<\/strong><\/a> <em>(right)<\/em> on <a target=\"_blank\" title=\"30 May 2007 daily weather map\" href=\"http:\/\/www.hpc.ncep.noaa.gov\/dailywxmap\/index_20070530.html\"><strong>30 May 2007<\/strong><\/a> &#8212; both disturbances were located near the <a title=\"ITCZ\" target=\"_blank\" href=\"http:\/\/en.wikipedia.org\/wiki\/Intertropical_Convergence_Zone\"><strong>Intertropical Convergence Zone (ITCZ)<\/strong><\/a> over the Eastern Pacific Ocean. The morning <a target=\"_blank\" title=\"NHC discussion\" href=\"http:\/\/www.nhc.noaa.gov\/archive\/2007\/ep02\/ep022007.discus.004.shtml?\"><strong>NHC discussion<\/strong><\/a> pointed out that only twice before (in 1956 and 1984) have there been two named Eastern Pacific basin storms in the month of May. An animation of GOES-12 IR imagery  with a different color enhancement <em><strong>(below)<\/strong><\/em> indicates that the  cold cloud top temperatures <em>(red to white enhancement)<\/em> associated with Tropical Storm Barbara were increasing in areal coverage during the morning hours.<\/p>\n<p><a target=\"_blank\" title=\"GOES-12 IR animation\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2007\/05\/070530_ir_anim.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"360\" align=\"middle\" alt=\"GOES-12 IR animation\" title=\"GOES-12 IR animation\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2007\/05\/070530_ir_anim.gif\" \/><\/a><\/p>\n<p>The <a target=\"_blank\" title=\"NHC discussion\" href=\"http:\/\/www.nhc.noaa.gov\/archive\/2007\/ep02\/ep022007.discus.004.shtml?\"><strong>NHC discussion<\/strong><\/a> also made reference to the <a target=\"_blank\" title=\"CIMSS Advanced Dvorak Technique\" href=\"http:\/\/cimss.ssec.wisc.edu\/tropic\/adt\/\"><strong>CIMSS Advanced Dvorak Technique or ADT<\/strong><\/a> <em><strong>(below)<\/strong><\/em> in their decision to upgrade Tropical Depression Barbara to a Tropical Storm.<\/p>\n<p><a target=\"_blank\" title=\"CIMSS Advanced Dvorak Technique\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2007\/05\/070530_tsbarbara_odt.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"360\" align=\"middle\" alt=\"CIMSS Advanced Dvorak Technique\" title=\"CIMSS Advanced Dvorak Technique\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2007\/05\/070530_tsbarbara_odt.gif\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An AWIPS image of the GOES 10.7\u00c2\u00b5m InfraRed (IR) channel (above) shows Tropical Depression Alvin (left) and Tropical Storm Barbara (right) on 30 May 2007 &#8212; both disturbances were located near the Intertropical Convergence Zone (ITCZ) over the Eastern Pacific Ocean. The morning NHC discussion pointed out that only twice before (in 1956 and 1984) [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,2],"tags":[],"class_list":["post-417","post","type-post","status-publish","format-standard","hentry","category-goes-12","category-tropical-cyclones"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/417","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=417"}],"version-history":[{"count":0,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/417\/revisions"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}