{"id":28703,"date":"2018-06-27T23:59:51","date_gmt":"2018-06-27T23:59:51","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=28703"},"modified":"2018-06-30T03:53:07","modified_gmt":"2018-06-30T03:53:07","slug":"pyrocumulonimbus-cloud-from-the-spring-fire-in-southern-colorado","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/28703","title":{"rendered":"Pyrocumulonimbus cloud from the Spring Fire in southern Colorado"},"content":{"rendered":"<p><div style=\"width: 649px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2018\/06\/180627_goes16_Visible_ShortwaveInfrared_InfraredWindow_Spring_Fire_CO_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbnail\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2018\/06\/G16_VIS_SWIR_IR_CO_PYROCB_27JUN2018_380x1280_B2713_2018179_020219_0003PANELS_00049.GIF\" alt=\"GOES-16 \" width=\"639\" height=\"570\" \/><\/a><p class=\"wp-caption-text\">GOES-16 &#8220;Red&#8221; Visible <em>(0.64 \u00b5m, top),<\/em> Shortwave Infrared<em> (3.9 \u00b5m, middle)<\/em> and &#8220;Clean&#8221; Infrared Window <em>(10.3 \u00b5m, bottom)<\/em> images, with hourly plots of surface reports [click to play animation | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2018\/06\/180627_goes16_Visible_ShortwaveInfrared_InfraredWindow_Spring_Fire_CO_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>GOES-16 &#8220;Red&#8221; Visible (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band02.pdf\"><strong>0.64 \u00b5m<\/strong><\/a>), Shortwave Infrared (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band07.pdf\"><strong>3.9 \u00b5m<\/strong><\/a>) and &#8220;Clean&#8221; Infrared Window (<a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/OCLOFactSheetPDFs\/ABIQuickGuide_Band13.pdf\"><strong>10.3 \u00b5m<\/strong><\/a>) images<em><strong> (above)<\/strong><\/em> showed the Spring Fire which began burning just west of La Veta Pass (station identifier KVTP) in south-central Colorado on <a href=\"http:\/\/www.wpc.ncep.noaa.gov\/dailywxmap\/index_20180627.html\"><strong>27 June 2018<\/strong><\/a>. The fire produced a small pyrocumulonimbus (pyroCb) cloud around 0100 UTC, which drifted slowly to the northeast. The 10.3 \u00b5m cloud-top infrared brightness temperature cooled below the -40\u00baC<em> (lime green enhancement)<\/em> pyroCb threshold.<\/p>\n<p style=\"text-align: center;\"><strong>===== 29 June Update =====<\/strong><\/p>\n<p><div style=\"width: 648px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2018\/06\/180629_0852utc_noaa20_DayNightBand_ShortwaveInfrared_NearInfrared_Spring_Fire_CO_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2018\/06\/180629_0852utc_noaa20_DayNightBand_ShortwaveInfrared_NearInfrared_Spring_Fire_CO_anim.gif\" alt=\"NOAA-20 VIIRS Day\/Night Band (0.7 \u00b5m), Shortwave Infrared (3.75 \u00b5m and 4.05 \u00b5m) and Near-Infrared (1.61 \u00b5m and 2.25 \u00b5m) images [click to enlarge]\" width=\"638\" height=\"442\" \/><\/a><p class=\"wp-caption-text\">NOAA-20 VIIRS Day\/Night Band<em> (0.7 \u00b5m),<\/em> Shortwave Infrared<em> (3.75 \u00b5m and 4.05 \u00b5m)<\/em> and Near-Infrared<em> (1.61 \u00b5m and 2.25 \u00b5m)<\/em> images [click to enlarge]<\/p><\/div>A nighttime comparison of NOAA-20 VIIRS Day\/Night Band (0.7 \u00b5m), Shortwave Infrared (3.75 \u00b5m and 4.05 \u00b5m) and Near-Infrared (1.61 \u00b5m and 2.25 \u00b5m) images at 0852 UTC or 2:52 am MST on 29 June <em><strong>(above; <\/strong>courtesy of William Straka, CIMSS<strong>)<\/strong><\/em> showed the visible and thermal signatures of the Spring Fire. With ample illumination from the Moon<em> (in the Waning Gibbous phase, at 98% of full),<\/em> the hazy signature of smoke could be seen drifting northeastward past the Colorado\/Kansas border.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GOES-16 &#8220;Red&#8221; Visible (0.64 \u00b5m), Shortwave Infrared (3.9 \u00b5m) and &#8220;Clean&#8221; Infrared Window (10.3 \u00b5m) images (above) showed the Spring Fire which began burning just west of La Veta Pass (station identifier KVTP) in south-central Colorado on 27 June 2018. The fire produced a small pyrocumulonimbus (pyroCb) cloud around 0100 UTC, which drifted slowly to [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,74,78,48],"tags":[],"class_list":["post-28703","post","type-post","status-publish","format-standard","hentry","category-fire-detection","category-goes-16","category-noaa-20","category-viirs"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/28703","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=28703"}],"version-history":[{"count":4,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/28703\/revisions"}],"predecessor-version":[{"id":28707,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/28703\/revisions\/28707"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=28703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=28703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=28703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}