{"id":4476,"date":"2017-05-13T08:18:00","date_gmt":"2017-05-13T14:18:00","guid":{"rendered":"https:\/\/www.coloradofloodthreat.com\/?p=4476"},"modified":"2017-05-14T08:06:42","modified_gmt":"2017-05-14T14:06:42","slug":"ftb-05-13-2017-weak-disturbance-brings-a-few-showersthunderstorms","status":"publish","type":"post","link":"https:\/\/archive-coftb.dewberryanalytics.com\/?p=4476","title":{"rendered":"FTB 05-13-2017: Weak Disturbance Brings a Few Showers\/Thunderstorms"},"content":{"rendered":"<p>Issue Date: 5\/13\/2017<br>\nIssue Time: 8:20 AM<\/p>\n<p><em>A MODERATE FLOOD THREAT IS FORECAST TODAY FOR A PORTION OF THE ARKANSAS RIVER DUE TO CONTINUED FLOODING FROM RECENT HEAVY RAINFALL.<\/em><\/p>\n<p>The upper-level ridge axis has slid to the east of Colorado, as evidenced on the water vapor image below. Due to this, southwesterly flow aloft has returned to the state, and within it, a weak disturbance is poised to rotate across the state today. Moisture will still be limited, especially in the lower levels of the atmosphere, so heavy rainfall is not expected. Instead, any of the showers\/thunderstorms that do form will be high-based and produce very little rainfall at the surface. Coverage will be <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;isolated&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;less than 10% areal coverage&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>isolated<\/span>-to-<span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;widely scattered&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;10-25% areal coverage&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>widely scattered<\/span>, with activity beginning over the mountains and moving over the adjacent plains with time. Gusty <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;outflow&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;A cool pool of air that results when a thunderstorm downdraft reaches the surface and spreads horizontally.&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>outflow<\/span> winds and lightning will be the main threats. Aside from the showers\/thunderstorms, today&rsquo;s high temperatures will be above average once again.<\/p>\n<p><a href=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2017\/05\/WV_20170513.jpg\"><img loading=\"lazy\" class=\" wp-image-4477 aligncenter\" src=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2017\/05\/WV_20170513.jpg\" alt=\"\" width=\"673\" height=\"379\"\/><\/a><\/p>\n<h3><strong>Today&rsquo;s Flood Threat Map<\/strong><\/h3>\n<p>For more information on today&rsquo;s flood threat, see the map below (hover over threat areas for more details). For Zone-Specific forecasts, jump below the map.<br><a href=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2017\/05\/MFT_20170513.png\"><img loading=\"lazy\" class=\"size-full wp-image-4484 aligncenter\" src=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2017\/05\/MFT_20170513.png\" alt=\"\" width=\"880\" height=\"495\"\/><\/a><\/p>\n<div><img loading=\"lazy\" class=\"alignright wp-image-135\" src=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2015\/04\/floodthreat_legend2.png\" alt=\"Flood Threat Legend\" width=\"275\" height=\"71\"\/><\/div>\n<h3><\/h3>\n<h3><strong>Zone-Specific Forecasts<\/strong><\/h3>\n<h4><strong>Urban Corridor, Palmer Ridge, Northeast Plains, Southeast Plains, and Raton Ridge:<\/strong><\/h4>\n<p>Mostly sunny skies will dominate the weather today, with high temperatures climbing 10-15 degrees above normal. A few high-based showers\/thunderstorms are expected to move over the adjacent lower elevations from the mountains, bringing gusty winds and very little rainfall. Maximum rain rates will be 0.1-0.2 inches\/hour.<\/p>\n<p>Timing: 3 PM &ndash; 10 PM<\/p>\n<h4><strong>Front Range, Southeast Mountains, Northern Mountains, Northwest Slope, Central Mountains, Grand Valley, San Juan Mountains, San Luis Valley, and Southwest Slope:<\/strong><\/h4>\n<p>Mostly sunny skies and above average temperatures will be the main weather story today. A few <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;isolated&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;less than 10% areal coverage&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>isolated<\/span>-to-<span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;widely scattered&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;10-25% areal coverage&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>widely scattered<\/span> are expected this afternoon\/evening, with the main impacts of gusty winds and some cloud-to-ground lightning. Limited moisture means very little rainfall is expected, with maximum rain rates of 0.1-0.2 inches\/hour.<\/p>\n<p>Timing: 2 PM &ndash; 10 PM, with one or two lingering showers until around midnight<\/p>","protected":false},"excerpt":{"rendered":"<p>Issue Date: 5\/13\/2017 Issue Time: 8:20 AM A MODERATE FLOOD THREAT IS FORECAST TODAY FOR A PORTION OF THE ARKANSAS RIVER DUE TO CONTINUED FLOODING FROM RECENT HEAVY RAINFALL. The upper-level ridge axis has slid to the east of Colorado, as evidenced on the water vapor image below. Due to this, southwesterly flow aloft has [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/4476"}],"collection":[{"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4476"}],"version-history":[{"count":2,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/4476\/revisions"}],"predecessor-version":[{"id":4485,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/4476\/revisions\/4485"}],"wp:attachment":[{"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}