{"id":4856,"date":"2010-03-19T23:59:15","date_gmt":"2010-03-19T23:59:15","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=4856"},"modified":"2010-05-20T17:37:06","modified_gmt":"2010-05-20T17:37:06","slug":"aerosol-plume-moving-off-the-us-east-coast","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/4856","title":{"rendered":"Aerosol plume moving offshore from the Northeast US"},"content":{"rendered":"
\"GOES-12<\/a>

GOES-12 0.65 \u00c2\u00b5m visible images<\/p><\/div>\n

McIDAS images of the GOES-12 0.65 \u00c2\u00b5m visible channel data (above)<\/em><\/strong> revealed a large hazy aerosol plume that was moving off the Northeast US and drifting out over the adjacent waters of the Atlantic Ocean on 19 March 2010<\/a><\/strong>. This aerosol plume exhibited Aerosol Optical Depth (AOD) values of 0.6 and higher on the GOES Aerosol\/Smoke Product (GASP)<\/a><\/strong> on the IDEA<\/a><\/strong> site. Real-time GASP images are also available from the NOAA\/NESDIS\/SSD\/OSDPD<\/a><\/strong> site.<\/p>\n

A MODIS true color Red\/Green\/Blue (RGB) image from the SSEC MODIS Direct Broadcast<\/a><\/strong> site (below)<\/em><\/strong> showed a better view of the varying structure and optical thickness of the aerosol plume.<\/p>\n

\"MODIS<\/a>

MODIS true color Red\/Green\/Blue (RGB) image<\/p><\/div>\n

An AWIPS image of the MODIS 0.65 \u00c2\u00b5m visible channel data with an overlay of ECMWF 805-500 hPa layer winds (below)<\/em><\/strong> shows that the hazy aerosol plume was being advected eastward by a predominantly westerly flow within that layer.<\/p>\n

\"MODIS<\/a>

MODIS 0.65 \u00c2\u00b5m visible image + ECMWF 850-500 hPa layer winds<\/p><\/div>\n

Model output from the Realtime Air Quality Modeling System<\/a><\/strong> (RAQMS) shows the mixing ratio of surface sulfate or SO4 (below)<\/em><\/strong> — this demonstrates the increase in SO4 levels over the northeastern US during the 17-19 March period, with a forecast that then advects the high levels of SO4 eastward out over the Atlantic.<\/p>\n

\"RAQMS<\/a>

RAQMS surface sulfate (SO4) mixing ratio<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

McIDAS images of the GOES-12 0.65 \u00c2\u00b5m visible channel data (above) revealed a large hazy aerosol plume that was moving off the Northeast US and drifting out over the adjacent waters of the Atlantic Ocean on 19 March 2010. This aerosol plume exhibited Aerosol Optical Depth (AOD) values of 0.6 and higher on the GOES […]<\/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":[7,19,12,45],"tags":[],"class_list":["post-4856","post","type-post","status-publish","format-standard","hentry","category-air-quality","category-goes-12","category-modis","category-redgreenblue-rgb-images"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/4856","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=4856"}],"version-history":[{"count":20,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/4856\/revisions"}],"predecessor-version":[{"id":5711,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/4856\/revisions\/5711"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=4856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=4856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=4856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}