{"id":3022,"date":"2016-07-08T10:24:14","date_gmt":"2016-07-08T16:24:14","guid":{"rendered":"https:\/\/www.coloradofloodthreat.com\/?p=3022"},"modified":"2016-07-08T10:24:14","modified_gmt":"2016-07-08T16:24:14","slug":"ftb-07-08-2016-hot-and-dry-west-strongsevere-storms-east","status":"publish","type":"post","link":"https:\/\/archive-coftb.dewberryanalytics.com\/?p=3022","title":{"rendered":"FTB 07-08-2016: Hot and Dry West, Strong\/Severe Storms East"},"content":{"rendered":"<p>Issue Date: 7\/8\/2016<br>\nIssue Time: 10:21 AM<\/p>\n<p><em>LOW FLOOD THREAT IS FORECAST FOR PORTIONS OF THE URBAN CORRIDOR, NORTHEAST PLAINS, PALMER RIDGE, SOUTHEAST PLAINS, FRONT RANGE, AND RATON RIDGE.<\/em><\/p>\n<p>Ample moisture has backed into eastern Colorado in the wake of a cool front passed through last night. Surface dewpoints in the 50s and 60s can be found along and east of I-25. As you moved westward from I-25, moisture reduces quickly across the mountains, with dewpoints in the 20s\/30s across far western portions of Colorado. The IPW chart below shows this stark <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Divide&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph {&amp;quot;textColor&amp;quot;:&amp;quot;white&amp;quot;} --&amp;gt;\n&amp;lt;p class=&amp;quot;has-white-color has-text-color&amp;quot;&amp;gt;the dividing line that separates the watersheds of the western and eastern United States; rivers west of the divide empty into the Pacific Ocean, while rivers east of the divide empty into the Atlantic Ocean or Gulf of Mexico&amp;lt;\/p&amp;gt;\n&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>divide<\/span> in moisture, with Pueblo showing 1.2 inches of IPW while Grand Junction sits at just under 0.5 inches.<\/p>\n<p>For today, the main story will be the <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;unstable&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph {&amp;quot;textColor&amp;quot;:&amp;quot;white&amp;quot;} --&amp;gt;\n&amp;lt;p class=&amp;quot;has-white-color has-text-color&amp;quot;&amp;gt;the atmosphere is considered unstable if it is conducive to air attempting to rise; the opposite of stable; an unstable atmosphere is necessary for thunderstorms&amp;lt;\/p&amp;gt;\n&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>unstable<\/span> air mass in place over eastern Colorado, owing to the increased moisture and strong daytime heating. <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;wind shear&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Local variation of the wind, either in the horizontal or vertical direction.&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>Wind shear<\/span> will be sufficient to organize convective activity, and a few strong\/severe storms are likely. These storms will be capable of heavy rain, large hail, and damaging winds. An <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> tornado or two cannot be ruled out, either. Additionally, with southeasterly surface flow expected, the presence of a Denver convergence zone is anticipated. This will provide a boundary for storms to develop over and propagate along, mainly over\/near Douglas and Elbert counties, and should be monitored for strong\/severe storms and potential flooding issues.<\/p>\n<p><a href=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2016\/07\/IPW_20160708.png\"><img loading=\"lazy\" class=\"  wp-image-3023 aligncenter\" src=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2016\/07\/IPW_20160708.png\" alt=\"IPW_20160708\" width=\"507\" height=\"218\"\/><\/a><\/p>\n<p>Over the High Country of the Northern Mountains, Central Mountains, San Juan Mountains, Front Range, and Southeast Mountains regions, <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;scattered&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;25-40% areal coverage&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>scattered<\/span> showers\/thunderstorms are expected to develop around lunchtime, ending\/moving east of the area by 8-9 PM. Further to the west, the Northwest Slope, Grand Valley, and Southwest Slope regions will stay hot and dry. Please see the zone-specific forecast discussions below for more details.<\/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.<\/p>\n<div style=\"position: relative;\"><iframe loading=\"lazy\" src=\"https:\/\/a.tiles.mapbox.com\/v4\/sgeiger.0k26p8nc\/attribution,zoompan,zoomwheel,geocoder,share.html?access_token=pk.eyJ1Ijoic2dlaWdlciIsImEiOiJmNjc5a3RBIn0.LbLupVkJsS5dbo9fsgrTDg\" width=\"100%\" height=\"500px\" frameborder=\"0\"><\/iframe><\/div>\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, Northeast Plains, Southeast Plains, Palmer Ridge and Raton Ridge:<\/strong><\/h4>\n<p><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;scattered&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;25-40% areal coverage&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>scattered<\/span> showers\/thunderstorms expected. A few will be strong\/severe, producing heavy rain, large hail, strong\/damaging winds. As mentioned above, <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> tornadoes cannot be ruled out. Maximum rain rates are as follows:<\/p>\n<p>Urban Corridor: 1.0-1.8 inches\/hour<br>\nPalmer Ridge: 1.0-2.0 inches\/hour<br>\nNortheast Plains and Southeast Plains: 1.8-3.0 inches\/hour<\/p>\n<p>Timing: 1 PM &ndash; Midnight<\/p>\n<h4><strong>Northwest Slope, Southwest Slope, and Grand Valley:<\/strong><\/h4>\n<p>Mostly sunny, hot, and dry is the weather story of today. Fuels will continue to dry out, enhancing fire concerns. High temperatures will be comparable to yesterday, with perhaps a degree or two of warming.<\/p>\n<h4><strong>Northern Mountains, Central Mountains, Front Range, San Juan Mountains, Southeast Mountains, and San Luis Valley:<\/strong><\/h4>\n<p><span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;scattered&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;25-40% areal coverage&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>Scattered<\/span> showers\/thunderstorms expected this afternoon and evening, and most will be garden variety. The Front Range, especially southern portions near the deepest moisture, will hold the chance of one or two strong thunderstorms. These areas are outlined in the low flood threat. Maximum rain rates are as follows:<\/p>\n<p>Northern Mountains and Central Mountains: 0.2-0.5 inches\/hour<br>\nSoutheast Mountains and San Juan Mountains: 0.4-0.6 inches\/hour<br>\nFront Range: 0.8-1.4 inches\/hour<br>\nSan Luis Valley: 0.1-0.2 inches\/hour<\/p>\n<p>Timing: 11 AM &ndash; 9 PM<\/p>","protected":false},"excerpt":{"rendered":"<p>Issue Date: 7\/8\/2016 Issue Time: 10:21 AM LOW FLOOD THREAT IS FORECAST FOR PORTIONS OF THE URBAN CORRIDOR, NORTHEAST PLAINS, PALMER RIDGE, SOUTHEAST PLAINS, FRONT RANGE, AND RATON RIDGE. Ample moisture has backed into eastern Colorado in the wake of a cool front passed through last night. Surface dewpoints in the 50s and 60s can [&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\/3022"}],"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=3022"}],"version-history":[{"count":1,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/3022\/revisions"}],"predecessor-version":[{"id":3024,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/3022\/revisions\/3024"}],"wp:attachment":[{"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}