{"id":24914,"date":"2017-08-30T19:42:12","date_gmt":"2017-08-30T19:42:12","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=24914"},"modified":"2017-09-01T00:54:23","modified_gmt":"2017-09-01T00:54:23","slug":"increase-in-turbidity-near-the-texas-gulf-coast-following-harvey","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/24914","title":{"rendered":"Increase in Turbidity near the Texas Gulf Coast following Hurricane Harvey"},"content":{"rendered":"<div id=\"attachment_24920\" style=\"width: 635px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/t1.17235.17242.USA7_.143.250m.toggle.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24920\" class=\"wp-image-24920\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/t1.17235.17242.USA7_.143.250m.toggle.gif\" alt=\"\" width=\"625\" height=\"527\" \/><\/a><p id=\"caption-attachment-24920\" class=\"wp-caption-text\"><strong>Terra MODIS True-Color imagery off the Texas Gulf Coast on 23 and 30 August, 2017<\/strong> (Click to enlarge)<\/p><\/div>\n<p><a href=\"http:\/\/ge.ssec.wisc.edu\/modis-today\/index.php?satellite=t1&amp;product=true_color&amp;date=2017_08_30_242&amp;overlay_sector=false&amp;overlay_state=true&amp;overlay_coastline=true\">MODIS Today<\/a> imagery from <a href=\"http:\/\/ge.ssec.wisc.edu\/modis-today\/index.php?satellite=t1&amp;product=true_color&amp;date=2017_08_23_235&amp;overlay_sector=false&amp;overlay_state=true&amp;overlay_coastline=true&amp;sector=USA7&amp;resolution=250m\">23 August<\/a> (pre-Harvey) (<a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/t1.17235.USA7_.143.250m.gif\">cropped<\/a>) and <a href=\"http:\/\/ge.ssec.wisc.edu\/modis-today\/index.php?satellite=t1&amp;product=true_color&amp;date=2017_08_30_242&amp;overlay_sector=false&amp;overlay_state=true&amp;overlay_coastline=true&amp;sector=USA7&amp;resolution=250m\">30 August<\/a> (post-Harvey) (<a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/t1.17242.USA7_.143.250m-1.gif\">cropped<\/a>), above, show an enormous increase in turbidity in the nearshore waters off the coast of Texas. Further, many of the rivers change their appearance to brown and flooding in the post-Harvey image. (<a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/FloodingMap_4PM_30Aug2017.png\">River gauges in flood stage<\/a>; <a href=\"http:\/\/water.weather.gov\/ahps\/index.php\">Source<\/a>)<\/p>\n<p>A similar toggle using Suomi NPP VIIRS Imagery, <a href=\"https:\/\/worldview.earthdata.nasa.gov\/\">from this site<\/a>, also from <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/SNPP_23August2017_TrueColor.jpg\">23 August<\/a> and <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/SNPP_30August2017_TrueColor.jpg\">30 August<\/a>, is shown below. The increase in turbidity was due to a combination of strong winds and runoff from <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/170828_wpc_harvey_storm_summary.text\">very heavy rainfall<\/a> associated with the hurricane.<\/p>\n<div id=\"attachment_24936\" style=\"width: 635px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/SNPP_23Aug_30August2017_TrueColor.toggle.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-24936\" class=\"wp-image-24936\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/SNPP_23Aug_30August2017_TrueColor.toggle.gif\" alt=\"\" width=\"625\" height=\"527\" \/><\/a><p id=\"caption-attachment-24936\" class=\"wp-caption-text\"><strong>Suomi NPP True-Color imagery off the Texas Gulf Coast on 23 and 30 August, 2017<\/strong> (Click to enlarge)<\/p><\/div>\n<p>Suomi NPP VIIRS Products include a River Flood estimate, developed by Sanmei Li and others at George Mason University. The toggle below from <a href=\"http:\/\/re.ssec.wisc.edu\">RealEarth<\/a> shows <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/RealEarth_SNPP_TrueColor_1904UTC_30August2017.gif\">Suomi NPP VIIRS True Color at 1904 UTC<\/a>, and the <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/RealEarth_SNPP_RiverFlood_1904UTC_30August2017.gif\">River Flood Product<\/a> for the same time.<\/p>\n<div style=\"width: 635px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/RealEarth_SNPP_TrueColor_RiverFlood_1904UTC_30August2017toggle.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-24936\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2017\/08\/RealEarth_SNPP_TrueColor_RiverFlood_1904UTC_30August2017toggle.gif\" alt=\"\" width=\"625\" height=\"527\" \/><\/a><p class=\"wp-caption-text\"><strong>Suomi NPP VIIRS True-Color imagery off the Texas Gulf Coast, 1904 UTC on 30 August, 2017, and the Suomi NPP River Flood Product at the same time<\/strong> (Click to enlarge)<\/p><\/div>\n<p>(Thanks to Bill Taylor and John Stoppkotte, NWS in N. Platte NE, for noting this!)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MODIS Today imagery from 23 August (pre-Harvey) (cropped) and 30 August (post-Harvey) (cropped), above, show an enormous increase in turbidity in the nearshore waters off the coast of Texas. Further, many of the rivers change their appearance to brown and flooding in the post-Harvey image. (River gauges in flood stage; Source) A similar toggle using [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":24928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16,12,53,49,71,48],"tags":[],"class_list":["post-24914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-heavy-rain-flooding","category-modis","category-real-earth","category-suomi_npp","category-terra","category-viirs"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/24914","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\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/comments?post=24914"}],"version-history":[{"count":17,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/24914\/revisions"}],"predecessor-version":[{"id":24968,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/24914\/revisions\/24968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/24928"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=24914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=24914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=24914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}