{"id":3216,"date":"2020-04-09T14:26:14","date_gmt":"2020-04-09T19:26:14","guid":{"rendered":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/?p=3216"},"modified":"2020-04-09T18:27:15","modified_gmt":"2020-04-09T23:27:15","slug":"cyclone-harold-on-9-april-2020","status":"publish","type":"post","link":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/posts\/severe-tropical-cyclone-harold-and-vanuatu-5-8-april-2020\/cyclone-harold-on-9-april-2020\/","title":{"rendered":"Cyclone Harold on 9 April 2020"},"content":{"rendered":"<p>Cyclone Harold continues to be a very intense storm. At <a href=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-040920-15Z-JTWC.txt\" target=\"_blank\" rel=\"noopener noreferrer\">1200Z on 8 April 2020<\/a>, Cyclone Harold had estimated winds of 80knt winds (~70mph) with gusts of 100kts, according to the Joint Typhoon Warning Center (JTWC).<\/p>\n<p><a href=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-8-April-2020-JTWC-forecast-discussion-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3220\" src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-8-April-2020-JTWC-forecast-discussion-1-300x72.png\" alt=\"\" width=\"300\" height=\"72\" srcset=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-8-April-2020-JTWC-forecast-discussion-1-300x72.png 300w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-8-April-2020-JTWC-forecast-discussion-1-768x185.png 768w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-8-April-2020-JTWC-forecast-discussion-1.png 904w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>This is equivalent to a\u00a0<b>Category 1<\/b> storm on the Saffir-Simpson scale, and according to the JTWC, is becoming extratropical. At approximately 1155UTC Suomi-NPP observed Cyclone Harold, again at near nadir. As can be seen in the high resolution I05 (11\u03bcm) imagery, it is much more ragged than previous several days and exhibits a significant amount of shearing.<\/p>\n<p><a href=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_labels.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3232\" src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_labels-300x162.png\" alt=\"\" width=\"300\" height=\"162\" srcset=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_labels-300x162.png 300w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_labels-1024x553.png 1024w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_labels-768x415.png 768w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_labels.png 1264w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>The<strong> waning gibbous<\/strong> (97% illumination) provided enough ample moonlight to show the visible features of the storm. Again, similar features in the\u00a0I05 (11\u03bcm) imagery could be seen in the DNB visible imagery.<\/p>\n<div\n\t\tclass=\"ssec_slider_juxtapose\"\n\t\tid=\"ssec_slider_juxtapose_223566005\"\n\t\tdata-left-src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_labels-1024x553.png\"\n\t\tdata-left-label=\"SNPP\u00a0I05 (11\u03bcm)\"\n\t\tdata-right-src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_nolabels-1024x553.png\"\n\t\tdata-right-label=\"SNPP DNB\"\n\t\tdata-width=\"1264\"\n\t\tdata-height=\"683\"\n\t\tdata-left-orig-src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_labels.png\"\n\t\tdata-right-orig-src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_nolabels.png\">\n\t<span class=\"ssec_slider_juxtapose_fullscreen_button\">\n\t\t<span class=\"fullscreen-icon\"><svg viewBox=\"0 0 12 12\" preserveAspectRatio=\"xMidYMid\" tabindex=\"-1\">\n\t\t\t<polyline class=\"fill\" points=\"6,6 5.9,2 4.9,3 2.9,1 1,2.9 3,4.9 2,5.9\"\n\t\t\t\t\t  transform=\"translate(6,6)\"><\/polyline>\n\t\t\t<polyline class=\"fill\" points=\"6,6 5.9,2 4.9,3 2.9,1 1,2.9 3,4.9 2,5.9\"\n\t\t\t\t\t  transform=\"translate(6,6) rotate(90)\"><\/polyline>\n\t\t\t<polyline class=\"fill\" points=\"6,6 5.9,2 4.9,3 2.9,1 1,2.9 3,4.9 2,5.9\"\n\t\t\t\t\t  transform=\"translate(6,6) rotate(180)\"><\/polyline>\n\t\t\t<polyline class=\"fill\" points=\"6,6 5.9,2 4.9,3 2.9,1 1,2.9 3,4.9 2,5.9\"\n\t\t\t\t\t  transform=\"translate(6,6) rotate(270)\"><\/polyline>\n\t\t\t<\/svg>\n\t\t<\/span>\n\t<\/span>\n<\/div>\n\n\n<p><a href=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_labels.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3228\" src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_labels-300x162.png\" alt=\"\" width=\"300\" height=\"162\" srcset=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_labels-300x162.png 300w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_labels-1024x553.png 1024w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_labels-768x415.png 768w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_labels.png 1264w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Some of the features are more prevalent in the zoomed in imagery, as seen below<\/p>\n<div\n\t\tclass=\"ssec_slider_juxtapose\"\n\t\tid=\"ssec_slider_juxtapose_276730401\"\n\t\tdata-left-src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_ZI_labels-1024x553.png\"\n\t\tdata-left-label=\"SNPP\u00a0I05 (11\u03bcm)\"\n\t\tdata-right-src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_ZI_nolabel-1024x553.png\"\n\t\tdata-right-label=\"SNPP DNB\"\n\t\tdata-width=\"1264\"\n\t\tdata-height=\"683\"\n\t\tdata-left-orig-src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/I05_NPP_040920_1155_Harold_ZI_labels.png\"\n\t\tdata-right-orig-src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_ZI_nolabel.png\">\n\t<span class=\"ssec_slider_juxtapose_fullscreen_button\">\n\t\t<span class=\"fullscreen-icon\"><svg viewBox=\"0 0 12 12\" preserveAspectRatio=\"xMidYMid\" tabindex=\"-1\">\n\t\t\t<polyline class=\"fill\" points=\"6,6 5.9,2 4.9,3 2.9,1 1,2.9 3,4.9 2,5.9\"\n\t\t\t\t\t  transform=\"translate(6,6)\"><\/polyline>\n\t\t\t<polyline class=\"fill\" points=\"6,6 5.9,2 4.9,3 2.9,1 1,2.9 3,4.9 2,5.9\"\n\t\t\t\t\t  transform=\"translate(6,6) rotate(90)\"><\/polyline>\n\t\t\t<polyline class=\"fill\" points=\"6,6 5.9,2 4.9,3 2.9,1 1,2.9 3,4.9 2,5.9\"\n\t\t\t\t\t  transform=\"translate(6,6) rotate(180)\"><\/polyline>\n\t\t\t<polyline class=\"fill\" points=\"6,6 5.9,2 4.9,3 2.9,1 1,2.9 3,4.9 2,5.9\"\n\t\t\t\t\t  transform=\"translate(6,6) rotate(270)\"><\/polyline>\n\t\t\t<\/svg>\n\t\t<\/span>\n\t<\/span>\n<\/div>\n\n\n<p><a href=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_ZI_label.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3230\" src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_ZI_label-300x162.png\" alt=\"\" width=\"300\" height=\"162\" srcset=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_ZI_label-300x162.png 300w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_ZI_label-1024x553.png 1024w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_ZI_label-768x415.png 768w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/DNB_NPP_040920_1155_3.5E-8_Harold_ZI_label.png 1264w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Unfortunately, the AMSR2 instrument was again out of position. The ATMS instrument on S-NPP showed that the storm was rapidly losing its tropical characteristics as it moves well to the southeast, as seen by the JTWC 15Z forecast, rapidly weakening over the next several hours.<\/p>\n<p><a href=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-JTWC-forecast-9-April-2020.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3221\" src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-JTWC-forecast-9-April-2020-300x171.gif\" alt=\"\" width=\"300\" height=\"171\" srcset=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-JTWC-forecast-9-April-2020-300x171.gif 300w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-JTWC-forecast-9-April-2020-1024x584.gif 1024w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-JTWC-forecast-9-April-2020-768x438.gif 768w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/Cyclone-Harold-15Z-JTWC-forecast-9-April-2020-1536x876.gif 1536w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Also of note is the CMORPH2<a href=\"https:\/\/floods.ssec.wisc.edu\/?products=c2accum7dy.75&amp;center=-18.781516724349693,177.94555664062503&amp;zoom=6&amp;width=1107&amp;height=625&amp;basemap=satellite&amp;labels=google&amp;view=leaflet&amp;timeproduct=c2accum7dy&amp;timespan=-6t&amp;animationspeed=50\"> 7-day accumulated precipitation product<\/a> which caught the track of Harold over the last several days<\/p>\n<p><a href=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/7-day-CMORPH2-8-April.png\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3237 size-medium\" src=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/7-day-CMORPH2-8-April-300x171.png\" alt=\"\" width=\"300\" height=\"171\" srcset=\"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/7-day-CMORPH2-8-April-300x171.png 300w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/7-day-CMORPH2-8-April-1024x582.png 1024w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/7-day-CMORPH2-8-April-768x437.png 768w, https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-content\/uploads\/sites\/29\/2020\/04\/7-day-CMORPH2-8-April.png 1104w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cyclone Harold continues to be a very intense storm. At 1200Z on 8 April 2020, Cyclone Harold had estimated winds of 80knt winds (~70mph) with gusts of 100kts, according to the Joint Typhoon Warning Center (JTWC). This is equivalent to a\u00a0Category 1 storm on the Saffir-Simpson scale, and according to the JTWC, is becoming extratropical. [&hellip;]<\/p>\n","protected":false},"author":51,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38],"tags":[6],"class_list":["post-3216","post","type-post","status-publish","format-standard","hentry","category-severe-tropical-cyclone-harold-and-vanuatu-5-8-april-2020","tag-tropical-cyclones"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/posts\/3216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/users\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/comments?post=3216"}],"version-history":[{"count":5,"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/posts\/3216\/revisions"}],"predecessor-version":[{"id":3240,"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/posts\/3216\/revisions\/3240"}],"wp:attachment":[{"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/media?parent=3216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/categories?post=3216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/jpss-sdoc\/wp-json\/wp\/v2\/tags?post=3216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}