{"id":19546,"date":"2022-09-03T11:08:19","date_gmt":"2022-09-03T17:08:19","guid":{"rendered":"https:\/\/www.coloradofloodthreat.com\/?p=19546"},"modified":"2022-09-04T11:15:58","modified_gmt":"2022-09-04T17:15:58","slug":"spm-09-03-2022-weak-frontal-boundary-brings-storms-to-eastern-colorado","status":"publish","type":"post","link":"https:\/\/archive-coftb.dewberryanalytics.com\/?p=19546","title":{"rendered":"SPM 09-03-2022: Weak Frontal Boundary Brings Storms to Eastern Colorado"},"content":{"rendered":"<p>Issue Date: Saturday, September 3rd, 2022<br>\nIssue Time: 11:10 AM MDT<\/p>\n<h3>Summary:<\/h3>\n<p>Friday morning started calmly across Colorado, with diurnal cumulus buildup along the high terrain of the Front Range, Central, and Southeast Mountains eventually beginning in the mid-afternoon. Limited moisture prevented all but <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> showers, and instead there was mainly gusty winds and lightning. Along the Palmer Ridge, convergence allowed for afternoon shower and thunderstorm development for the Eastern Plains along and south of the I-70 corridor. By evening, a weak cold-frontal boundary pushed in from the northeast, bringing thunderstorms to the Front Range, Urban Corridor, and Palmer Ridge, and late evening and overnight showers and thunderstorms for the Plains. The long-duration nature of the rainfall thankfully limited the flood threat, even with some more intense localized precipitation at times. Storms lasted well into the overnight hours, with lingering showers and thunderstorms associated with the boundary still occurring this morning for the Southeast Mountains and Raton Ridge.<\/p>\n<p>A lone <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;severe thunderstorm&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Thunderstorms that produce a tornado, winds of at least 58 mph (50 kts) and\/or hail at least 1&amp;quot; in diameter.&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>severe thunderstorm<\/span> <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Warning&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;a weather warning is issued when a specific weather event is imminent or occurring&amp;lt;\/p&amp;gt;\n&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>warning<\/span> was issued for northeastern Denver County and southwestern Adams County, including DIA. The airport officially saw 0.50 inches from the <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;severe thunderstorm&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Thunderstorms that produce a tornado, winds of at least 58 mph (50 kts) and\/or hail at least 1&amp;quot; in diameter.&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>severe thunderstorm<\/span> in just about an hour after 9:00 pm. Between 0.28-1.25 inches were reported across the western portion of the Denver Metro Area. The Fort Collins area saw up to 0.70 inches of rain yesterday; and b<span style=\"font-size: revert; color: initial;\">etween 0.10-0.25 was reported across Colorado Springs, though areas just east in El Paso County saw higher totals, including up to 0.91 in Peyton and 0.90 in Fountain.<\/span><\/p>\n<p>While a 0.31 inch total in Pueblo isn&rsquo;t particularly impressive compared to some of the rainfall seen yesterday on the Eastern Plains, it still amounts to nearly half of the normal precipitation in September! See the tweet below from Pueblo <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;WFO&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;p&amp;gt;&amp;lt;strong&amp;gt;W&amp;lt;\/strong&amp;gt;eather &amp;lt;strong&amp;gt;F&amp;lt;\/strong&amp;gt;orecast &amp;lt;strong&amp;gt;O&amp;lt;\/strong&amp;gt;ffice; the National Weather Service operates 122 WFOs across the United States, Guam, and Puerto Rico&amp;lt;\/p&amp;gt;&amp;lt;br \/&amp;gt;&amp;lt;!-- wp:paragraph --&amp;gt;\n&amp;lt;p&amp;gt;&amp;lt;\/p&amp;gt;\n&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>WFO<\/span> for a bit more information.<\/p>\n<blockquote class=\"twitter-tweet tw-align-center\">\n<p dir=\"ltr\" lang=\"en\">Overnight, Pueblo received 0.31 inches of rain! &#127783;&#65039;<\/p>\n<p>The monthly average rainfall total for Pueblo in September is 0.65 inches.<\/p>\n<p>That means 47.6% of the monthly average rainfall fell in one night.<\/p>\n<p>Every drop matters, as a drier pattern is expected the next several days. <a href=\"https:\/\/twitter.com\/hashtag\/cowx?src=hash&amp;ref_src=twsrc%5Etfw\">#cowx<\/a> <a href=\"https:\/\/t.co\/HhUxxA0tKc\">pic.twitter.com\/HhUxxA0tKc<\/a><\/p>\n<p>&mdash; <span class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;NWS&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;National Weather Service&lt;\/div&gt;\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>NWS<\/span> Pueblo (@NWSPueblo) <a href=\"https:\/\/twitter.com\/NWSPueblo\/status\/1566053136489275392?ref_src=twsrc%5Etfw\">September 3, 2022<\/a><\/p><\/blockquote>\n<p><script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Western Colorado remained hot and dry yesterday. Grand Junction broke their record high yesterday, reaching 99 degrees. The previous record of 98 degrees was set in 1995 and tied in 2019.<\/p>\n<p>No flooding was reported yesterday. For precipitation estimates in our area, check out the map below. Remember, if you observe flooding in your area, you can use the &ldquo;Report a Flood&rdquo; page to make a flood report when you can safely do so.<\/p>\n<h4 class=\"collapseomatic \" id=\"id69ea45111a177\" tabindex=\"0\" title=\"Click Here For Map Overview\">Click Here For Map Overview<\/h4><div id=\"target-id69ea45111a177\" class=\"collapseomatic_content \">\nThe map below shows radar-estimated, rainfall gage-adjusted Quantitative Precipitation Estimates (<span class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;QPE&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;&amp;lt;strong&amp;gt;Q&amp;lt;\/strong&amp;gt;uantitative &amp;lt;strong&amp;gt;P&amp;lt;\/strong&amp;gt;recipitation &amp;lt;strong&amp;gt;E&amp;lt;\/strong&amp;gt;stimate; an estimate of the amount of precipitation that has fallen at a particular location or across a region based on several different data sources, such as radar or satellite; QPE is often calculated using remotely-sensed data sources&lt;\/div&gt;\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>QPE<\/span>) across Colorado. The map is updated daily during the operational season (May 1 &ndash; Sep 30) by 11AM. The following six layers are currently available: 24-hour, 48-hour and 72-hour total precipitation, as well as maximum 1-hour, 2-hour and 6-hour precipitation over the past 24 hour period (to estimate where <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;flash flooding&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;flash flooding can refer to usually dry areas becoming rapidly inundated with water, or rapid water level rises on streams, creeks, or rivers beyond flood stage; typically caused by heavy rainfall, but can also be caused by meltwater&amp;lt;\/p&amp;gt;\n&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>flash flooding<\/span> may have occurred). The accumulation ending time is 7AM of the date shown in the bottom right corner. Also shown optionally are vulnerable fire burn areas (post 2012), which are updated throughout the season to include new, vulnerable burn areas. The home button in the top left corner resets the map to the original zoom.<br><\/div>\n<p><a href=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2022\/09\/Screenshot-2022-09-03-110748.jpg\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-19566\" src=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2022\/09\/Screenshot-2022-09-03-110748.jpg\" alt=\"\" width=\"907\" height=\"616\" srcset=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2022\/09\/Screenshot-2022-09-03-110748.jpg 907w, https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2022\/09\/Screenshot-2022-09-03-110748-300x204.jpg 300w, https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2022\/09\/Screenshot-2022-09-03-110748-768x522.jpg 768w\" sizes=\"(max-width: 907px) 100vw, 907px\"\/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Issue Date: Saturday, September 3rd, 2022 Issue Time: 11:10 AM MDT Summary: Friday morning started calmly across Colorado, with diurnal cumulus buildup along the high terrain of the Front Range, Central, and Southeast Mountains eventually beginning in the mid-afternoon. Limited moisture prevented all but <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> showers, and instead there was mainly gusty winds and lightning. [&hellip;]<\/p>","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/19546"}],"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\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19546"}],"version-history":[{"count":7,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/19546\/revisions"}],"predecessor-version":[{"id":19567,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/19546\/revisions\/19567"}],"wp:attachment":[{"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}