{"id":596,"date":"2008-01-20T22:35:01","date_gmt":"2008-01-20T22:35:01","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/596"},"modified":"2008-01-23T16:09:31","modified_gmt":"2008-01-23T16:09:31","slug":"ice-forming-in-lake-michigan","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/596","title":{"rendered":"Ice forming in Lake Michigan"},"content":{"rendered":"<p><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2008\/01\/080120_modis_truecolor_lakemich_ice.jpg\" title=\"MODIS true color image\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2008\/01\/080120_modis_truecolor_lakemich_ice.jpg\" title=\"MODIS true color image\" alt=\"MODIS true color image\" align=\"middle\" height=\"318\" width=\"480\" \/><\/a><\/p>\n<p>The coldest arctic air of the 2007\/2008 winter season (so far) settled in over the Great Lakes region on <strong>19-20 January 2008<\/strong>. Most reporting stations in Wisconsin experienced a <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2008\/01\/080119_wi_climate_data.text\" title=\"19-20 January Wisconsin climate data\" target=\"_blank\"><strong>daytime maximum temperature below 0\u00c2\u00baF on 19 January<\/strong><\/a>, with the <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2008\/01\/080119_wi_climate_data.text\" title=\"19-20 January Wisconsin climate data\" target=\"_blank\"><strong>coldest overnight minimum temperature on 20 January of -34\u00c2\u00baF at Nekoosa<\/strong><\/a> in central Wisconsin. As this cold air streamed eastward across Lake Michigan, ice began to form along parts of the western and southern nearshore waters as seen on the MODIS true color image <em><strong>(above)<\/strong><\/em> from the <a href=\"http:\/\/www.ssec.wisc.edu\/modis-today\/index.php?satellite=t1&amp;product=true_color&amp;date=2008_01_20_020&amp;overlay_sector=false&amp;overlay_state=true&amp;overlay_coastline=true&amp;sector=USA3&amp;resolution=1000m\" title=\"SSEC MODIS Today site\" target=\"_blank\"><strong>SSEC MODIS Today<\/strong><\/a> site. Also note that the four larger lakes in the Madison area <em>(located toward the upper left corner of the image)<\/em> had all frozen solid again &#8212; they had all  <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/590\" title=\"CIMSS Satellite Blog entry\" target=\"_blank\"><strong>frozen completely by late December<\/strong><\/a>, but then  the largest of Madison&#8217;s lakes (Lake Mendota) began to <strong><a href=\"http:\/\/eosdb.ssec.wisc.edu\/modisdirect\/terra\/calibratedImages\/2008\/009\/2008-01-09_1651-1704_HMSN_010403_QKM.jpg\" title=\"MODIS true color image (09 January)\" target=\"_blank\">partially open<\/a><\/strong> during a brief warm period in early January 2008.<\/p>\n<p>In a comparison of AWIPS images of the MODIS visible and 1.6\u00c2\u00b5m &#8220;snow\/ice channel&#8221; <em><strong>(below)<\/strong><\/em>, the lake ice <em>(and adjacent  snow-covered land surfaces)<\/em> exhibited a <em>darker<\/em> signal on the snow\/ice image, in contrast to the <em>brighter<\/em> signal exhibited by the supercooled water droplet lake-effect snow cloud bands that covered much of the central and eastern portion of Lake Michigan.<\/p>\n<p><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2008\/01\/080120_modis_vis_snow-ice_wi_anim.gif\" title=\"MODIS visible + snow\/ice images (Animated GIF)\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2008\/01\/080120_modis_vis_snow-ice_wi_anim.gif\" title=\"MODIS visible + snow\/ice images (Animated GIF)\" alt=\"MODIS visible + snow\/ice images (Animated GIF)\" align=\"middle\" height=\"463\" width=\"480\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The coldest arctic air of the 2007\/2008 winter season (so far) settled in over the Great Lakes region on 19-20 January 2008. Most reporting stations in Wisconsin experienced a daytime maximum temperature below 0\u00c2\u00baF on 19 January, with the coldest overnight minimum temperature on 20 January of -34\u00c2\u00baF at Nekoosa in central Wisconsin. As this [&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":[12,5],"tags":[],"class_list":["post-596","post","type-post","status-publish","format-standard","hentry","category-modis","category-winter-weather"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/596","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=596"}],"version-history":[{"count":0,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/596\/revisions"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}