{"id":8756,"date":"2011-08-29T19:12:19","date_gmt":"2011-08-29T19:12:19","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=8756"},"modified":"2011-08-29T20:49:12","modified_gmt":"2011-08-29T20:49:12","slug":"hydrological-impacts-of-hurricane-irene","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/8756","title":{"rendered":"Hydrological impacts of Hurricane Irene"},"content":{"rendered":"<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.ssec.wisc.edu\/~scottb\/110816-28_modis_truecolor_sediment_nc_anim.gif\"><img loading=\"lazy\" decoding=\"async\" title=\"MODIS true color images: 16 August and 28 August 2011\" src=\"http:\/\/www.ssec.wisc.edu\/~scottb\/110816-28_modis_truecolor_sediment_nc_anim.gif\" alt=\"MODIS true color images: 16 August and 28 August 2011\" width=\"480\" height=\"378\" \/><\/a><p class=\"wp-caption-text\">MODIS true color images: 16 August and 28 August 2011<\/p><\/div>\n<p>Heavy rainfall associated with <a title=\"Hurricane Irene NHC advisory archive\" href=\"http:\/\/www.nhc.noaa.gov\/archive\/2011\/IRENE.shtml?\"><strong>Hurricane Irene<\/strong><\/a> included <strong>20.40 inches<\/strong> at Virginia beach, Virginia and <strong>20.00 inches<\/strong> at Jacksonville, North Carolina (<a title=\"HPC summary\" href=\"http:\/\/www.ssec.wisc.edu\/~scottb\/irene_hpc_rainfall_summary.text\"><strong>HPC summary<\/strong><\/a>). Winds gusted as high as <strong>115 mph<\/strong> at Cedar Island, North Carolina. The effects of the heavy rain and strong winds can be seen in a before\/after comparison of 250-meter resolution MODIS true color <a title=\"Red\/Green\/Blue (RGB) images\" href=\"http:\/\/lance.nasa.gov\/imagery\/rapid-response\/frequently-asked-questions\/#faq04\"><strong>Red\/Green\/Blue<\/strong><\/a> (RGB) images from the <a title=\"SSEC MODIS Today site\" href=\"http:\/\/ge.ssec.wisc.edu\/modis-today\/index.php\"><strong>SSEC MODIS Today<\/strong><\/a> site <em><strong>(above)<\/strong><\/em>. On the &#8220;before&#8221; image (16 August 2011), there was a large smoke plume seen from a fire that was burning in the Great Dismal Swamp area in far southeastern Virginia; on the &#8220;after&#8221; image (28 August 2011), water turbidity was significantly enhanced due to suspended sediment across the Outer Banks region of North Carolina &#8212; and a narrow filament of sediment was being actually being entrained into the flow of the Gulf Stream.<\/p>\n<p>AWIPS images of the corresponding MODIS 0.65 \u00c2\u00b5m visible channel data and the MODIS Sea Surface Temperature (SST) product <em><strong>(below)<\/strong><\/em> showed that the enhanced turbidity features seen on the MODIS true color image generally exhibited slightly cooler SST values <em>(in the middle to upper 70s F, blue color enhancement)<\/em> compares to the waters located closer to the Gulf Stream <em>(SST values in the lower 80s F, darker red color enhancement)<\/em>.<\/p>\n<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.ssec.wisc.edu\/~scottb\/110828_modis_vis_sst_anim.gif\"><img loading=\"lazy\" decoding=\"async\" title=\"MODIS 0.65 \u00c2\u00b5m visible channel image + MODIS Sea Surface Temperature image\" src=\"http:\/\/www.ssec.wisc.edu\/~scottb\/110828_modis_vis_sst_anim.gif\" alt=\"MODIS 0.65 \u00c2\u00b5m visible channel image + MODIS Sea Surface Temperature image\" width=\"480\" height=\"459\" \/><\/a><p class=\"wp-caption-text\">MODIS 0.65 \u00c2\u00b5m visible channel image + MODIS Sea Surface Temperature image<\/p><\/div>\n<p>Farther to the north, another before\/after MODIS true color image comparison revealed additional areas of sediment being carried off the coast of the Northeast US <em><strong>(below)<\/strong><\/em>. Also note that there was a great deal of sediment in the Hudson River (perhaps better seen in this <a title=\"20\/29 August MODIS true color image comparison\" href=\"http:\/\/www.ssec.wisc.edu\/~scottb\/110820-29_modis_truecolor_sediment_anim.gif\"><strong>20 August \/ 29 August comparison<\/strong><\/a>).<\/p>\n<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.ssec.wisc.edu\/~scottb\/110826-29_modis_truecolor_sediment_anim.gif\"><img loading=\"lazy\" decoding=\"async\" title=\"MODIS true color images: 26 August and 29 August 2011\" src=\"http:\/\/www.ssec.wisc.edu\/~scottb\/110826-29_modis_truecolor_sediment_anim.gif\" alt=\"MODIS true color images: 26 August and 29 August 2011\" width=\"480\" height=\"378\" \/><\/a><p class=\"wp-caption-text\">MODIS true color images: 26 August and 29 August 2011<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Heavy rainfall associated with Hurricane Irene included 20.40 inches at Virginia beach, Virginia and 20.00 inches at Jacksonville, North Carolina (HPC summary). Winds gusted as high as 115 mph at Cedar Island, North Carolina. The effects of the heavy rain and strong winds can be seen in a before\/after comparison of 250-meter resolution MODIS true [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10,16,35,12,45],"tags":[],"class_list":["post-8756","post","type-post","status-publish","format-standard","hentry","category-general-interpretation","category-heavy-rain-flooding","category-hydrology","category-modis","category-redgreenblue-rgb-images"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/8756","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=8756"}],"version-history":[{"count":9,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/8756\/revisions"}],"predecessor-version":[{"id":8765,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/8756\/revisions\/8765"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=8756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=8756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=8756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}