{"id":50821,"date":"2023-02-27T20:32:34","date_gmt":"2023-02-27T20:32:34","guid":{"rendered":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=50821"},"modified":"2023-03-02T17:04:50","modified_gmt":"2023-03-02T17:04:50","slug":"tropical-cylcone-judy-in-the-south-pacific-ocean","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/50821","title":{"rendered":"Tropical Cyclone Judy in the South Pacific Ocean"},"content":{"rendered":"<p><div style=\"width: 1290px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230227_himawari9_infrared_TS_Judy_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/HIM09_IR_JUDY_27FEB2023_B13_2023058_102000_0001PANEL_FRAME00062.GIF\" width=\"1280\" height=\"960\" \/><\/a><p class=\"wp-caption-text\">JMA Himawari-9 Infrared Window (10.4 \u00b5m) images [click to play animated GIF | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230227_himawari9_infrared_TS_Judy_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div><a href=\"https:\/\/www.jma.go.jp\/jma\/indexe.html\"><strong>JMA<\/strong><\/a> Himawari-9 Infrared Window (10.4 \u00b5m) images of Tropical Cyclone Judy in the South Pacific Ocean on 27 February 2023 <em><strong>(above)<\/strong><\/em> displayed some unusually cold cloud-top infrared brightness temperatures &#8212; with isolated vales of -100\u00baC and colder (red pixels embedded within interior darker black regions).<\/p>\n<p>The Central Cold Cover feature was displaced to the NNW of the low-level storm center &#8212; and Judy was moving through an environment of low <a href=\"https:\/\/tropic.ssec.wisc.edu\/misc\/winds\/info.winds.shr.html\"><strong>deep-layer wind shear<\/strong><\/a> <em><strong>(below)<\/strong><\/em>.<\/p>\n<p><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230227_himawari8_infrared_shear_TS_Judy_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230227_himawari8_infrared_shear_TS_Judy_anim.gif\" width=\"1054\" height=\"704\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>===== 28 February Update =====<\/strong><\/p>\n<p><div style=\"width: 1290px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230228_himawari9_infrared_Cyclone_Judy_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/HIM09_IR_JUDY_28FEB2023_B13_2023059_180215_0001PANEL_FRAME00217.GIF\" width=\"1280\" height=\"960\" \/><\/a><p class=\"wp-caption-text\">JMA Himawari-9 Infrared Window (10.4 \u00b5m) images [click to play animated GIF | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230228_himawari9_infrared_Cyclone_Judy_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>On the following day, 2.5-minute interval rapid scan Himawari-9 Infrared images <em><strong>(above)<\/strong><\/em> showed Judy as the storm was rapidly intensifying during its southward trek across the Vanuatu island chain. A ragged eye structure was intermittently observed.<\/p>\n<p>A GMI Microwave (85 GHz) image at 1717 UTC <em><strong>(below)<\/strong><\/em> revealed that the eye of Judy was passing over the island of Epi, Vanuatu at that time.<\/p>\n<div style=\"width: 1223px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230228_1717utc_gmi_microwave_Cyclone_Judy.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230228_1717utc_gmi_microwave_Cyclone_Judy.png\" width=\"1213\" height=\"681\" \/><\/a><p class=\"wp-caption-text\">GMI Microwave (85 GHz) image [click to enlarge]<\/p><\/div>\n<p style=\"text-align: center;\"><strong>===== 01 March Update =====<\/strong><\/p>\n<p><div style=\"width: 1290px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230301_himawari9_infrared_Cyclone_Judy_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/HIM09_IR_JUDY_01MAR2023_B13_2023060_070215_0001PANEL_FRAME00113.GIF\" width=\"1280\" height=\"960\" \/><\/a><p class=\"wp-caption-text\">JMA Himawari-9 Infrared Window (10.4 \u00b5m) images [click to play animated GIF | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230301_himawari9_infrared_Cyclone_Judy_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>Judy then further intensified to a Category 3 storm at 0900 UTC on 01 March (<a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/02\/230301_satcon_Judy.png\"><strong>SATCON<\/strong><\/a>) &#8212; however, not long after that time, 2.5-minute rapid scan JMA Himawari-9 Infrared images <em><strong>(above)<\/strong><\/em> showed that the ragged eye became obscured by high clouds from surrounding deep convection.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JMA Himawari-9 Infrared Window (10.4 \u00b5m) images of Tropical Cyclone Judy in the South Pacific Ocean on 27 February 2023 (above) displayed some unusually cold cloud-top infrared brightness temperatures &#8212; with isolated vales of -100\u00baC and colder (red pixels embedded within interior darker black regions). The Central Cold Cover feature was displaced to the NNW [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":50824,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[73,79,47,2],"tags":[],"class_list":["post-50821","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-himawari-9","category-microwave","category-other-satellites","category-tropical-cyclones"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/50821","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=50821"}],"version-history":[{"count":15,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/50821\/revisions"}],"predecessor-version":[{"id":50861,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/50821\/revisions\/50861"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/50824"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=50821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=50821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=50821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}