{"id":1677,"date":"2017-01-06T18:26:30","date_gmt":"2017-01-06T23:26:30","guid":{"rendered":"http:\/\/weather.umd.edu\/?p=1677"},"modified":"2017-01-06T18:46:16","modified_gmt":"2017-01-06T23:46:16","slug":"evening-update-winter-weather-advisories-and-warnings-in-effect-snow-showers-forecasted-mainly-south-of-the-dcmetro-area","status":"publish","type":"post","link":"https:\/\/weather.umd.edu\/wordpress\/2017\/01\/06\/evening-update-winter-weather-advisories-and-warnings-in-effect-snow-showers-forecasted-mainly-south-of-the-dcmetro-area\/","title":{"rendered":"EVENING UPDATE: WINTER WEATHER ADVISORIES AND WARNINGS IN EFFECT. SNOW SHOWERS FORECASTED MAINLY SOUTH OF THE DC\/METRO AREA."},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1678 size-full\" src=\"http:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/nws1.jpg\" alt=\"nws1\" width=\"700\" height=\"566\" srcset=\"https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/nws1.jpg 700w, https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/nws1-500x404.jpg 500w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p class=\"wp-caption-dd\">Locations under a winter weather advisory (shaded purple) expected to receive 1-3 inches of snow. Winter storm warnings issued for locations shaded pink could receive 3-6 inches of potential snow amounts (via <a href=\"https:\/\/twitter.com\/NWS_BaltWash\">NWS<\/a>)<\/p>\n<p>Parts of Southern Maryland and Northern Virginia\u00a0have been issued\u00a0winter weather advisories and winter storm warnings. According to the National Weather Service, a winter storm warning is in effect for St. Mary\u2019s County, Maryland on Saturday from 1 am to 7 pm.\u00a0 Augusta County, Virginia to\u00a0Anne Arundel County\u00a0have been issued winter weather advisories from 1 am to 3 pm on Saturday (see image above). Currently, a strengthening low pressure system near the Gulf coast is tracking toward the mid-Atlantic region. As it approaches the DMV area, ample moisture flow will help the storm to intensify off the coast of the Carolinas and produce snow showers across the region. However, colder and drier air on the northwest region of the surface low (near northwestern Maryland) will cut off snow accumulation totals and limit snowfall along and north of the District.<\/p>\n<p><strong>Through Tonight:<\/strong><\/p>\n<p>The remainder of the evening\u00a0will remain pretty dry and quiet.\u00a0Temperatures will be dropping about 10 degrees below\u00a0the 32 degree freezing mark for College Park and DC. An 8 to 11 mph\u00a0northerly wind flow\u00a0will impact wind chill temperatures. After\u00a01 a.m., light snow showers will begin to develop across southern Maryland and northern Virginia.<\/p>\n<p><strong>Saturday:<\/strong> Tomorrow&#8217;s weather will be frigid and windy.\u00a010 to 15 mph northerly winds will accompany up to\u00a020 mph wind gusts. \u00a0By 7 a.m., a swath of snow showers will extend across Virginia, DC and southern\/eastern Maryland. Up until 3 pm, light snow showers will persist. Potential snow amounts will range between 1-3 inches from Lexington, VA to Anne Arundel County. St. Mary\u2019s county faces the potential for 3-6 inches of accumulating snow. The storm will begin taper off before the late evening hours. By Saturday night, frigid cold air will place overnight temperatures in the teen digits\u00a0(around 15 degrees for College Park).<\/p>\n<div id=\"attachment_1681\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1681\" class=\"wp-image-1681 size-full\" src=\"http:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/gfs2-1.jpg\" alt=\"gfs2\" width=\"1024\" height=\"772\" srcset=\"https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/gfs2-1.jpg 1024w, https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/gfs2-1-500x377.jpg 500w, https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/gfs2-1-800x603.jpg 800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-1681\" class=\"wp-caption-text\">By Saturday 7 a.m., GFS displays snow developing across southern Maryland and Virginia (via Tropical Tidbits)<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_1682\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1682\" class=\"wp-image-1682 size-full\" src=\"http:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/gfs3.jpg\" alt=\"gfs3\" width=\"1024\" height=\"772\" srcset=\"https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/gfs3.jpg 1024w, https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/gfs3-500x377.jpg 500w, https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/gfs3-800x603.jpg 800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-1682\" class=\"wp-caption-text\">By Saturday 1 p.m., GFS model displays snow developing across southern Maryland, Northern Virginia and locations north of the District (via <a href=\"http:\/\/www.tropicaltidbits.com\/analysis\/models\/?model=gfs&amp;region=neus&amp;pkg=ref_frzn&amp;runtime=2017010618&amp;fh=13&amp;xpos=0&amp;ypos=0\">Tropical Tidbits<\/a>)<\/p><\/div>\n<p><strong>Sunday: <\/strong>High pressure will finally allow clear skies to prevail behind the\u00a0storm system.\u00a025+ mph wind gusts will result in a windy Sunday.\u00a0High temperatures\u00a0climb to the mid 20&#8217;s (still cold!).<\/p>\n<p>Stay tuned to <a href=\"https:\/\/twitter.com\/UMD_Weather\">@UMD_WEATHER<\/a> for updates pertaining to Saturday&#8217;s winter weather! Feel free to tweet us your photos.<\/p>\n<p>(Feature photo courtesy of <a href=\"https:\/\/www.flickr.com\/photos\/dcrawford\/71724304\/\">David Crawford<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Locations under a winter weather advisory (shaded purple) expected to receive 1-3 inches of snow. Winter storm warnings issued for locations shaded pink could receive 3-6 inches of potential snow amounts (via NWS) Parts of Southern Maryland and Northern Virginia\u00a0have&hellip; <br \/><a class=\"read-more-button\" href=\"https:\/\/weather.umd.edu\/wordpress\/2017\/01\/06\/evening-update-winter-weather-advisories-and-warnings-in-effect-snow-showers-forecasted-mainly-south-of-the-dcmetro-area\/\">Read more<\/a><\/p>\n","protected":false},"author":19,"featured_media":1683,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4],"tags":[],"class_list":["post-1677","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-weather-discussion"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/weather.umd.edu\/wordpress\/wp-content\/uploads\/2017\/01\/iii.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/posts\/1677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/comments?post=1677"}],"version-history":[{"count":9,"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/posts\/1677\/revisions"}],"predecessor-version":[{"id":1691,"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/posts\/1677\/revisions\/1691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/media\/1683"}],"wp:attachment":[{"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/media?parent=1677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/categories?post=1677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weather.umd.edu\/wordpress\/wp-json\/wp\/v2\/tags?post=1677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}