{"id":37918,"date":"2020-08-08T23:59:18","date_gmt":"2020-08-08T23:59:18","guid":{"rendered":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=37918"},"modified":"2020-08-10T02:37:33","modified_gmt":"2020-08-10T02:37:33","slug":"severe-thunderstorms-in-minnesota-2","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/37918","title":{"rendered":"Severe thunderstorms in Minnesota"},"content":{"rendered":"<p><div style=\"width: 651px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_goes16_visible_infrared_MN_severe_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbnail\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/mn_vis-20200808_180056.png\" alt=\" GOES-16 \u201cRed\u201d Visible (0.64 \u00b5m) and \u201cClean\u201d Infrared Window (10.35 \u00b5m) images [click to play animation | MP4]\" width=\"641\" height=\"299\" \/><\/a><p class=\"wp-caption-text\">GOES-16 \u201cRed\u201d Visible <em>(0.64 \u00b5m)<\/em> and \u201cClean\u201d Infrared Window <em>(10.35 \u00b5m)<\/em> images [click to play animation | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_goes16_visible_infrared_MN_severe_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>1-minute <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/23225\"><strong>Mesoscale Domain Sector<\/strong><\/a>\u00a0GOES-16\u00a0<em>(GOES-East)<\/em>\u00a0\u201cRed\u201d Visible (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band02.pdf\"><strong>0.64 \u00b5m<\/strong><\/a>) and \u201cClean\u201d Infrared Window (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band13.pdf\"><strong>10.35 \u00b5m<\/strong><\/a>) images<em><strong> (above)<\/strong> <\/em>showed clusters of thunderstorms that developed along and just behind a cold front moving eastward across Minnesota on <a href=\"https:\/\/www.wpc.ncep.noaa.gov\/dailywxmap\/index_20200808.html\"><strong>08 August 2020<\/strong><\/a>. The northernmost hail-producing thunderstorm in Minnesota exhibited an Above-Anvil Cirrus Plume (<a href=\"https:\/\/journals.ametsoc.org\/doi\/abs\/10.1175\/WAF-D-18-0040.1?journalCode=wefo\"><strong>reference<\/strong><\/a>\u00a0|\u00a0<a href=\"https:\/\/www.youtube.com\/watch?v=AxzARPsW9jM\"><strong>VISIT training<\/strong><\/a>); in addition, a decaying thunderstorm complex in southeastern North Dakota eventually revealed the cyclonic circulation associated with a <a href=\"http:\/\/rammb.cira.colostate.edu\/training\/visit\/training_sessions\/mesoscale_convective_vortices\/\"><strong>Mesoscale Convective Vortex<\/strong><\/a>.<\/p>\n<p><div style=\"width: 650px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_goes16_visible_spcStormReports_MN_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbnail\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/G16_VIS_ND_SPC_08AUG2020_B2_2020221_181756_GOES-16_0001PANEL_FRAME00168.GIF\" alt=\"GOES-16 \u201cRed\u201d Visible (0.64 \u00b5m) images, with SPC Storm Reports plotted in red [click to play animation | MP4]\" width=\"640\" height=\"640\" \/><\/a><p class=\"wp-caption-text\">GOES-16 \u201cRed\u201d Visible <em>(0.64 \u00b5m)<\/em> images, with SPC Storm Reports plotted in red [click to play animation | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_goes16_visible_spcStormReports_MN_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>GOES-16 Visible images <em><strong>(above)<\/strong><\/em> and Infrared images<em><strong> (below)<\/strong><\/em> included time-matched <a href=\"https:\/\/www.spc.noaa.gov\/climo\/reports\/200808_rpts.html\"><strong>SPC Storm Reports<\/strong><\/a>.<\/p>\n<p><div style=\"width: 652px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_goes16_infrared_spcStormReports_MN_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbnail\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/G16_IR_MN_SPC_08AUG2020_B13_2020221_181756_GOES-16_0001PANEL_FRAME00168.GIF\" alt=\"GOES-16 \u201cClean\u201d Infrared Window (10.35 \u00b5m) images, with SPC Storm Reports plotted in cyan [click to play animation | MP4]\" width=\"642\" height=\"642\" \/><\/a><p class=\"wp-caption-text\">GOES-16 \u201cClean\u201d Infrared Window (10.35 \u00b5m) images, with SPC Storm Reports plotted in cyan [click to play animation | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_goes16_infrared_spcStormReports_MN_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>A toggle between time-matched NOAA-20 VIIRS Infrared Window (11.45 \u00b5m) and GOES-16 \u201cClean\u201d Infrared Window (10.35 \u00b5m) images <em><strong>(below)<\/strong> <\/em>demonstrated the northwestward <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/217\"><strong>parallax<\/strong><\/a> displacement of GOES-16 cloud-top features (note: the same color enhancement enhancement has been applied to both images). Due to the 375-meter spatial resolution of VIIRS imagery, it was able to sense overshooting top infrared brightness temperatures as cold as -77.8\u00baC (compared to -65.7\u00baC with GOES-16). The higher resolution VIIRS image also provided a clearer depiction of the cloud-top gravity waves and tendrils of transverse banding.<\/p>\n<p><div style=\"width: 651px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_1918utc_noaa20_goes16_infrared_MN_anim.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_1918utc_noaa20_goes16_infrared_MN_anim.gif\" alt=\"NOAA-20 VIIRS Infrared Window (11.45 \u00b5m) and GOES-16 \u201cClean\u201d Infrared Window (10.35 \u00b5m) images [click to enlarge]\" width=\"641\" height=\"299\" \/><\/a><p class=\"wp-caption-text\">NOAA-20 VIIRS Infrared Window<em> (11.45 \u00b5m)<\/em> and GOES-16 \u201cClean\u201d Infrared Window <em>(10.35 \u00b5m)<\/em> images [click to enlarge]<\/p><\/div>A GOES-16 Infrared image with parallax displacement vectors and magnitudes (in km) from <a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/webapps\/parallax\/overview_updated.html\"><strong>this site<\/strong><\/a> is shown below. For a 50,000 foot cloud top over southern Minnesota, the parallax adjustment was to the southeast at a distance of 21 km (13 miles) &#8212; this corresponded well to what was seen in the NOAA-20\/GOES-16 comparison above.<\/p>\n<div style=\"width: 651px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_goes16_parallax.png\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/08\/200808_goes16_parallax.png\" alt=\"GOES-16 Infrared image, with parallax displacement vectors (green) and magnitudes (red, in km) [click to enlarge]\" width=\"641\" height=\"335\" \/><\/a><p class=\"wp-caption-text\">GOES-16 Infrared image, with parallax displacement vectors<em> (green)<\/em> and magnitudes <em>(red, in km)<\/em> [click to enlarge]<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>1-minute Mesoscale Domain Sector\u00a0GOES-16\u00a0(GOES-East)\u00a0\u201cRed\u201d Visible (0.64 \u00b5m) and \u201cClean\u201d Infrared Window (10.35 \u00b5m) images (above) showed clusters of thunderstorms that developed along and just behind a cold front moving eastward across Minnesota on 08 August 2020. The northernmost hail-producing thunderstorm in Minnesota exhibited an Above-Anvil Cirrus Plume (reference\u00a0|\u00a0VISIT training); in addition, a decaying thunderstorm complex [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":37924,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[74,78,3,48],"tags":[],"class_list":["post-37918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goes-16","category-noaa-20","category-severe-convection","category-viirs"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/37918","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=37918"}],"version-history":[{"count":9,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/37918\/revisions"}],"predecessor-version":[{"id":37930,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/37918\/revisions\/37930"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/37924"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=37918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=37918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=37918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}