{"id":38433,"date":"2020-09-22T23:01:26","date_gmt":"2020-09-22T23:01:26","guid":{"rendered":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=38433"},"modified":"2020-10-02T02:02:02","modified_gmt":"2020-10-02T02:02:02","slug":"hurricane-teddy-and-wildfire-smoke","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/38433","title":{"rendered":"Hurricane Teddy and wildfire smoke"},"content":{"rendered":"<p><div style=\"width: 651px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_goes16_trueColorRGB_Hurricane_Teddy_wildfire_smoke_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbnail\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/GOES-16_ABI_RadC_true_color_2020266_123113Z.png\" alt=\"GOES-16 True Color RGB images [click to play animation | MP4]\" width=\"641\" height=\"641\" \/><\/a><p class=\"wp-caption-text\">GOES-16 True Color RGB images [click to play animation | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_goes16_trueColorRGB_Hurricane_Teddy_wildfire_smoke_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>GOES-16 <em>(GOES-East)<\/em> True Color Red-Green-Blue (RGB) images created using <a href=\"https:\/\/www.ssec.wisc.edu\/software\/geo2grid\/\"><strong>Geo2Grid<\/strong><\/a> <em><strong>(above)<\/strong><\/em> revealed that the large circulation of <a href=\"https:\/\/www.nhc.noaa.gov\/archive\/2020\/TEDDY.shtml?\"><strong>Hurricane Teddy<\/strong><\/a> (downgraded from a Category 2 to a Category 1 storm at 18 UTC) was drawing hazy filaments of smoke &#8212; likely originating from wildfires in the western US &#8212; southward from eastern Canada and New England, carrying it across the far western Atlantic Ocean on <a href=\"https:\/\/www.wpc.ncep.noaa.gov\/dailywxmap\/index_20200922.html\"><strong>22 September 2020<\/strong><\/a>. Also of interest (early in the animation) were the narrow fingers of river valley fog across parts of New York, Pennsylvania, Maryland, West Virginia and Virginia.<\/p>\n<p>Although the size of Teddy&#8217;s cloud shield was still fairly large, a DMSP-17 SSMIS Microwave (85 GHz) image at 2217 UTC from the <a href=\"http:\/\/tropic.ssec.wisc.edu\"><strong>CIMSS Tropical Cyclones<\/strong><\/a> site<em><strong> (below)<\/strong> <\/em>showed that no organized core of deep convection remained as the storm began to move across colder waters (<a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_sst_Teddy.gif\"><strong>Sea Surface Temperature<\/strong><\/a> | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_ohc_Teddy.gif\"><strong>Ocean Heat Content<\/strong><\/a>) and encounter a more hostile environment of increasing deep-layer <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_2330utc_goes16_infrared_Teddy.gif\"><strong>wind shear<\/strong><\/a>.<\/p>\n<div style=\"width: 652px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_2217utc_dmsp17_ssmis_microwave_Hurricane_Teddy.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_2217utc_dmsp17_ssmis_microwave_Hurricane_Teddy.gif\" alt=\"DMSP-17 SSMIS Microwave (85 GHz) image at 2217 UTC [click to enlarge]\" width=\"642\" height=\"384\" \/><\/a><p class=\"wp-caption-text\">DMSP-17 SSMIS Microwave <em>(85 GHz)<\/em> image at 2217 UTC [click to enlarge]<\/p><\/div>\n<p><div style=\"width: 655px\" class=\"wp-caption aligncenter\"><a class=\"thumbnail\" href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_goes16_cimssNaturalColorRGB_aerosolOpticalDepth_Hurricane_Teddy_wildfire_smoke_anim.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"thumbnail\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/ted_aod-20200922_212113.png\" alt=\"GOES-16 CIMSS Natural Color RGB images, with and without an overlay of Aerosol Optical Depth [click to play animation | MP4]\" width=\"645\" height=\"301\" \/><\/a><p class=\"wp-caption-text\">GOES-16 CIMSS Natural Color RGB images, with and without an overlay of Aerosol Optical Depth [click to play animation | <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_goes16_cimssNaturalColorRGB_aerosolOpticalDepth_Hurricane_Teddy_wildfire_smoke_anim.mp4\"><strong>MP4<\/strong><\/a>]<\/p><\/div>A larger-scale view of GOES-16 CIMSS Natural Color RGB images &#8212; with and without an overlay of Aerosol Optical Depth <em><strong>(above)<\/strong><\/em> showed that an elongated plume of smoke stretched westward from New York and Pennsylvania to parts of Wisconsin, Illinois and Iowa. Upward-looking <a href=\"http:\/\/hsrl.ssec.wisc.edu\/by_site\/12\/2020\/09\/22\/pm\/\"><strong>lidar data<\/strong><\/a> from the University of Wisconsin &#8211; Madison<em><strong> (below)<\/strong><\/em> depicted a thick layer of smoke between altitudes of 2-6 km.<\/p>\n<div class=\"mceTemp\"><\/div>\n<div style=\"width: 653px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_lidar_backscatter_depolariation_Madison_WI.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/09\/200922_lidar_backscatter_depolariation_Madison_WI.jpg\" alt=\"Plots of lidar backscatter and depolarization from 12 UTC o n 22 September to 00 UTC on 23 September [click to enlarge]\" width=\"643\" height=\"653\" \/><\/a><p class=\"wp-caption-text\">Plots of lidar backscatter <em>(top)<\/em> and depolarization <em>(bottom)<\/em> from 12 UTC on 22 September to 00 UTC on 23 September [click to enlarge]<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>GOES-16 (GOES-East) True Color Red-Green-Blue (RGB) images created using Geo2Grid (above) revealed that the large circulation of Hurricane Teddy (downgraded from a Category 2 to a Category 1 storm at 18 UTC) was drawing hazy filaments of smoke &#8212; likely originating from wildfires in the western US &#8212; southward from eastern Canada and New England, [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":38435,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[56,74,79,45,2],"tags":[],"class_list":["post-38433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dmsp","category-goes-16","category-microwave","category-redgreenblue-rgb-images","category-tropical-cyclones"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/38433","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=38433"}],"version-history":[{"count":8,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/38433\/revisions"}],"predecessor-version":[{"id":38485,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/38433\/revisions\/38485"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/38435"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=38433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=38433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=38433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}