{"id":18550,"date":"2021-05-04T20:20:49","date_gmt":"2021-05-05T01:20:49","guid":{"rendered":"https:\/\/inside.nssl.noaa.gov\/ewp\/?p=18550"},"modified":"2021-05-12T15:50:44","modified_gmt":"2021-05-12T20:50:44","slug":"ntda-acknowledges-qlcs-mesovortex-circulation","status":"publish","type":"post","link":"https:\/\/inside.nssl.noaa.gov\/ewp\/2021\/05\/04\/ntda-acknowledges-qlcs-mesovortex-circulation\/","title":{"rendered":"NTDA acknowledges QLCS Mesovortex circulation"},"content":{"rendered":"<p>This was a less than ideal 0-3 km shear orientation for this QLCS overall, but a section of the line to the northeast of KDGX (Jackson, MS) did have a slightly more favorable orientation.<\/p>\n<p><a href=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_1-e1620177333707.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18551 size-full\" src=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_1-e1620177333707.png\" alt=\"\" width=\"969\" height=\"720\" srcset=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_1-e1620177333707.png 969w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_1-e1620177333707-900x669.png 900w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_1-e1620177333707-768x571.png 768w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_1-e1620177333707-600x446.png 600w\" sizes=\"auto, (max-width: 767px) 100vw, (max-width: 1200px) 60vw, 720px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_2-e1620177384461.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18552 size-full\" src=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_2-e1620177384461.png\" alt=\"\" width=\"982\" height=\"720\" srcset=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_2-e1620177384461.png 982w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_2-e1620177384461-900x660.png 900w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_2-e1620177384461-768x563.png 768w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_2-e1620177384461-600x440.png 600w\" sizes=\"auto, (max-width: 767px) 100vw, (max-width: 1200px) 60vw, 720px\" \/><\/a><\/p>\n<p>Above we see an initial NMDA detection at 2039 UTC associated with the tightening couplet. There is NTDA detection to the northwest associated with a broader cyclonic circulation that may at first looked like a developing bookend vortex, but this didn\u2019t last given semi-discrete storm mode.<\/p>\n<p><a href=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_3-e1620177489450.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18553 size-full\" src=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_3-e1620177489450.png\" alt=\"\" width=\"982\" height=\"720\" srcset=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_3-e1620177489450.png 982w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_3-e1620177489450-900x660.png 900w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_3-e1620177489450-768x563.png 768w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_3-e1620177489450-600x440.png 600w\" sizes=\"auto, (max-width: 767px) 100vw, (max-width: 1200px) 60vw, 720px\" \/><\/a><\/p>\n<p>As the couplet starts to pivot anticylonically and tighten a bit, we see agreement in placement with the NMDA and the NTDA. The &gt;20% shown in the NTDA legend refers to a slider setting to filter out lower probabilities. Having the filtering feature is great and made even better by having the legend provide that extra information.<\/p>\n<p><a href=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_4-e1620177559327.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-18554 size-full\" src=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_4-e1620177559327.png\" alt=\"\" width=\"979\" height=\"720\" srcset=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_4-e1620177559327.png 979w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_4-e1620177559327-900x662.png 900w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_4-e1620177559327-768x565.png 768w, https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2021\/05\/ntda_acknowledges_qlcs_mesovortex_circulation_20210504_marfafront_4-e1620177559327-600x441.png 600w\" sizes=\"auto, (max-width: 767px) 100vw, (max-width: 1200px) 60vw, 720px\" \/><\/a><\/p>\n<p>The next available time shows accurate progression of the NTDA detection with respect to the now even better defined couplet (note: the NMDA had not updated since the previous image).<\/p>\n<p>-marfafront<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This was a less than ideal 0-3 km shear orientation for this QLCS overall, but a section of the line to the northeast of KDGX (Jackson, MS) did have a&#8230; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/inside.nssl.noaa.gov\/ewp\/2021\/05\/04\/ntda-acknowledges-qlcs-mesovortex-circulation\/\" class=\"more-link\">Read more \u00bb<\/a><\/p>\n","protected":false},"author":139,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,79],"class_list":["post-18550","post","type-post","status-publish","format-standard","hentry","category-news","tag-nmda","tag-ntda"],"_links":{"self":[{"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/posts\/18550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/users\/139"}],"replies":[{"embeddable":true,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/comments?post=18550"}],"version-history":[{"count":3,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/posts\/18550\/revisions"}],"predecessor-version":[{"id":18719,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/posts\/18550\/revisions\/18719"}],"wp:attachment":[{"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/media?parent=18550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/categories?post=18550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/tags?post=18550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}