{"id":33999,"date":"2019-08-13T23:59:49","date_gmt":"2019-08-13T23:59:49","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=33999"},"modified":"2019-08-19T21:45:00","modified_gmt":"2019-08-19T21:45:00","slug":"possible-largest-hailstone-on-record-in-colorado","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/33999","title":{"rendered":"Largest hailstone on record for the state of Colorado"},"content":{"rendered":"<p><div style=\"width: 651px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_goes16_visible_infrared_spcStormReports_CO_KS_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbnail\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/G16_VIS_IR_CO_KS_SVR_13AUG2019_2019225_213531_GOES-16_0002PANELS.GIF\" alt=\"GOES-16 \" width=\"641\" height=\"480\" \/><\/a><p class=\"wp-caption-text\">GOES-16 &#8220;Red&#8221; Visible <em>(0.64 \u00b5m, left)<\/em> and &#8220;Clean&#8221; Infrared Window <em>(10.35 \u00b5m, right)<\/em> images, with plots of SPC Storm Reports [click to play animation | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_goes16_visible_infrared_spcStormReports_CO_KS_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> GOES-16<em> (GOES-East)<\/em> &#8220;Red&#8221; Visible (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band02.pdf\"><strong>0.64 \u00b5m<\/strong><\/a>) and &#8220;Clean&#8221; 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> displayed the increasing coverage of thunderstorms along the Colorado\/Kansas border on <a href=\"https:\/\/www.wpc.ncep.noaa.gov\/dailywxmap\/index_20190813.html\"><strong>13 August 2019<\/strong><\/a>, These thunderstorms produced a few tornadoes and large hail &#8212; including hail of 5.00 inches in diameter at <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/G16_VIS_IR_CO_KS_SVR_13AUG2019_2019225_213531_GOES-16_0002PANELS.GIF\"><strong>2135 UTC<\/strong><\/a> near Bethune in extreme eastern Colorado (<a href=\"https:\/\/www.spc.noaa.gov\/climo\/reports\/190813_rpts.html\"><strong>SPC storm reports<\/strong><\/a>).<\/p>\n<p>&nbsp;<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\"><a href=\"https:\/\/twitter.com\/NWSBoulder?ref_src=twsrc%5Etfw\">@NWSBoulder<\/a> <a href=\"https:\/\/twitter.com\/NWSGoodland?ref_src=twsrc%5Etfw\">@NWSGoodland<\/a> I am verifying what looks to be a record setting hailstone for <a href=\"https:\/\/twitter.com\/hashtag\/cowx?src=hash&amp;ref_src=twsrc%5Etfw\">#cowx<\/a> Am told this fell near Bethune this afternoon. Would easily beat the 4.5&#8243; record&#8230; Given the way the radar looked, I wouldn&#8217;t be surprised. Stay tuned! <a href=\"https:\/\/t.co\/LiUazILn6r\">pic.twitter.com\/LiUazILn6r<\/a><\/p>\n<p>\u2014 Brian Bledsoe (@BrianBledsoe) <a href=\"https:\/\/twitter.com\/BrianBledsoe\/status\/1161414743606743040?ref_src=twsrc%5Etfw\">August 13, 2019<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>A toggle between NOAA-20 VIIRS Visible (0.64 \u00b5m) and Infrared Window (11.45 \u00b5m) images <em><strong>(below)<\/strong><\/em> showed the storms at 2022 UTC &#8212; just over an hour before the 5.00-inch hail report at 2135 UTC. Note that the NOAA-20 images are incorrectly labelled as Suomi NPP.<\/p>\n<p><div style=\"width: 653px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_2022utc_noaa20_viirs_visible_infrared_nucaps_CO_KS_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_2022utc_noaa20_viirs_visible_infrared_nucaps_CO_KS_anim.gif\" alt=\"NOAA-20 Visible (0.64 \u00b5m) and Infrared Window (11.45 \u00b5m) images, with NUCAPS sounding locations and surface reports [click to enlarge]\" width=\"643\" height=\"301\" \/><\/a><p class=\"wp-caption-text\">NOAA-20 VIIRS Visible <em>(0.64 \u00b5m)<\/em> and Infrared Window <em>(11.45 \u00b5m)<\/em> images, with NUCAPS sounding locations and surface reports [click to enlarge]<\/p><\/div>The NOAA-20 NUCAPS profile for the green dot in <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_2022utc_viirs_ir_KS_nucaps.png\"><strong>far western Kansas<\/strong><\/a> <em><strong>(below)<\/strong><\/em> showed that the airmass in advance of the approaching thunderstorms was very unstable, with a Most Unstable parcel Convective Available Potential Energy (MU CAPE) value of 2737 J\/kg and a Lifted Index (LI) value of -10\u00baC (with no Convective Inhibition CINH).<\/p>\n<p><div style=\"width: 653px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_20utc_ks_nucaps_profile_orig.png\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_20utc_ks_nucaps_profile_orig.png\" alt=\"NOAA-20 NUCAPS profile in far western Kansas [click to enlarge\" width=\"643\" height=\"303\" \/><\/a><p class=\"wp-caption-text\">NOAA-20 NUCAPS profile in far western Kansas [click to enlarge]<\/p><\/div>In contrast, the NUCAPS profile for the green dot in <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_2022utc_viirs_ir_CO_nucaps.png\"><strong>eastern Colorado<\/strong><\/a> <em><strong>(below)<\/strong><\/em> revealed an airmass that was less unstable in the wake of the departing thunderstorms.<\/p>\n<div style=\"width: 652px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_20utc_co_nucaps_profile_orig.png\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190813_20utc_co_nucaps_profile_orig.png\" alt=\"NOAA-20 NUCAPS profile in eastern Colorado [click to enlarge]\" width=\"642\" height=\"303\" \/><\/a><p class=\"wp-caption-text\">NOAA-20 NUCAPS profile in eastern Colorado [click to enlarge]<\/p><\/div>\n<p style=\"text-align: center;\"><strong>===== 14 August Update =====<\/strong><\/p>\n<p>NWS Goodland <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2019\/08\/190814_kgld_pns.text\"><strong>Public Information Statement<\/strong><\/a>.<\/p>\n<p>&nbsp;<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Preliminary results from NWS Goodland and <a href=\"https:\/\/twitter.com\/ColoradoClimate?ref_src=twsrc%5Etfw\">@ColoradoClimate<\/a> survey. These results will undergo final review for an official measurement. <a href=\"https:\/\/t.co\/2E279DeTsa\">pic.twitter.com\/2E279DeTsa<\/a><\/p>\n<p>\u2014 NWS Goodland (@NWSGoodland) <a href=\"https:\/\/twitter.com\/NWSGoodland\/status\/1161782309080772608?ref_src=twsrc%5Etfw\">August 14, 2019<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Update: along with <a href=\"https:\/\/twitter.com\/NWSGoodland?ref_src=twsrc%5Etfw\">@NWSGoodland<\/a>, today we measured the hailstone that fell NW of Bethune, CO on Tuesday, 13 August. The maximum diameter was 4.83&#8243;, which exceeds the long-standing state record of 4.5&#8243;. (1\/2) <a href=\"https:\/\/twitter.com\/hashtag\/cowx?src=hash&amp;ref_src=twsrc%5Etfw\">#cowx<\/a><\/p>\n<p>\u2014 ColoClimateCenter (@ColoradoClimate) <a href=\"https:\/\/twitter.com\/ColoradoClimate\/status\/1161760348405293056?ref_src=twsrc%5Etfw\">August 14, 2019<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1-minute Mesoscale Domain Sector GOES-16 (GOES-East) &#8220;Red&#8221; Visible (0.64 \u00b5m) and &#8220;Clean&#8221; Infrared Window (10.35 \u00b5m) images (above) displayed the increasing coverage of thunderstorms along the Colorado\/Kansas border on 13 August 2019, These thunderstorms produced a few tornadoes and large hail &#8212; including hail of 5.00 inches in diameter at 2135 UTC near Bethune in [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":34021,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[74,78,83,3,48],"tags":[],"class_list":["post-33999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goes-16","category-noaa-20","category-nucaps","category-severe-convection","category-viirs"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/33999","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=33999"}],"version-history":[{"count":16,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/33999\/revisions"}],"predecessor-version":[{"id":34108,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/33999\/revisions\/34108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/34021"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=33999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=33999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=33999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}