{"id":15821,"date":"2021-08-30T08:36:15","date_gmt":"2021-08-30T14:36:15","guid":{"rendered":"https:\/\/www.coloradofloodthreat.com\/?p=15821"},"modified":"2021-08-31T07:58:56","modified_gmt":"2021-08-31T13:58:56","slug":"spm-08-30-2021","status":"publish","type":"post","link":"https:\/\/archive-coftb.dewberryanalytics.com\/?p=15821","title":{"rendered":"SPM 08-30-2021: Cooler End to the Weekend, Isolated Showers in Southern-Central Colorado"},"content":{"rendered":"<p>Issue Date: Monday, August 30th, 2021<br>\nIssue Time: 10:00 AM MDT<\/p>\n<h3>Summary:<\/h3>\n<p>Sunday was much cooler to wrap up the weekend, for the eastern half of Colorado at least. High temperatures were 10 degrees or more cooler than Saturday, with highs in the 70s and low 80s for much of Eastern Colorado. However, the Western Slopes and Grand Valley remained hot with highs in the high 80s and low 90s. <\/p>\n<p>In terms of precipitation, Colorado was largely dry aside from <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> thunderstorms aided by a plume of monsoonal moisture that inched up from the south to the Southeast Mountains, San Juan Mountains, and southern portions of the Central and Front Range Mountains. Storms and showers were <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>, but those areas lucky enough to be under a cell received moderate rain and at times hail and high winds. <\/p>\n<p>Two instances of large hail were reported following thunderstorms in Park County. Between 0.5-1.25 inch hail stones were reported at Red Hill Pass and in Jefferson. Precipitation totals around Jefferson were only about 0.12 inches of rain, but a few other nearby locations received more including: 0.23 inches reported above Cheesman Lake, and 0.43 inches in Lost Park. Further southwest, 0.54  inches of rain was reported at Saguache Municipal Airport from a quick afternoon thunderstorm. A nearby <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;CoCoRaHS&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;&amp;lt;strong&amp;gt;Co&amp;lt;\/strong&amp;gt;mmunity &amp;lt;strong&amp;gt;Co&amp;lt;\/strong&amp;gt;llaborative &amp;lt;strong&amp;gt;Ra&amp;lt;\/strong&amp;gt;in, &amp;lt;strong&amp;gt;H&amp;lt;\/strong&amp;gt;ail, and &amp;lt;strong&amp;gt;S&amp;lt;\/strong&amp;gt;now Network, a volunteer network of precipitation observers across the country&amp;lt;\/p&amp;gt;\n&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>CoCoRaHS<\/span> observer also reported 0.26 inches after &ldquo;rain fell fairly hard for about 45 to 50 minutes&hellip;beginning about 3:45 pm.&rdquo; <\/p>\n<p>In Manitou Springs, between 0.12-0.50 inches fell across town in just over an hour yesterday afternoon. The same cell that produced some moderate rain at lower elevations also produced hail and graupel at higher elevations on Pikes Peak. Graupel, sometimes called &ldquo;soft hail&rdquo;, is the result of ice deposition on a snow crystal. The 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> shared the following tweet with pictures of the summit of Pikes Peak blanketed in hail\/graupel. <\/p>\n<blockquote class=\"twitter-tweet tw-align-center\">\n<p lang=\"en\" dir=\"ltr\">A thunderstorm brought some hail and graupel to Pikes Peak around 6 pm on Sunday August 29th! <a href=\"https:\/\/twitter.com\/hashtag\/cowx?src=hash&amp;ref_src=twsrc%5Etfw\">#cowx<\/a> <a href=\"https:\/\/t.co\/NKb1JHYIoL\">pic.twitter.com\/NKb1JHYIoL<\/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\/1432137914088136708?ref_src=twsrc%5Etfw\">August 30, 2021<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Also on Sunday, a fire of unknown cause started in Grand County, Northeast of Kremmling. It has been named the Black Mountain Fire and has burned approximately 150 acres since yesterday afternoon. More information about the fire can be found <a href=\"https:\/\/inciweb.nwcg.gov\/incident\/7825\/\" rel=\"noopener\" target=\"_blank\">here<\/a>, however it is limited due to how recently the fire started. <\/p>\n<p>No flooding was reported on Sunday. For rainfall estimates in your area, check out the State Precipitation Map below. <\/p>\n<h4 class=\"collapseomatic \" id=\"id6a1c0de6b5dfc\" tabindex=\"0\" title=\"Click Here For Map Overview\">Click Here For Map Overview<\/h4><div id=\"target-id6a1c0de6b5dfc\" 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.\n<p><span style=\"color: #ff0000;\">Note: The 24-hour, 48-hour and 72-hour total precipitation do not contain bias corrections today due to errors in the <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;CoCoRaHS&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;&amp;lt;strong&amp;gt;Co&amp;lt;\/strong&amp;gt;mmunity &amp;lt;strong&amp;gt;Co&amp;lt;\/strong&amp;gt;llaborative &amp;lt;strong&amp;gt;Ra&amp;lt;\/strong&amp;gt;in, &amp;lt;strong&amp;gt;H&amp;lt;\/strong&amp;gt;ail, and &amp;lt;strong&amp;gt;S&amp;lt;\/strong&amp;gt;now Network, a volunteer network of precipitation observers across the country&amp;lt;\/p&amp;gt;\n&amp;lt;!-- \/wp:paragraph --&amp;gt;&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>CoCoRaHS<\/span> data. This means there may be underestimations in <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> over the southwest and southeast corners of the state. <\/span><br><\/p><\/div>\n<p><a href=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2021\/08\/Screenshot-2021-08-30-095644.png\"><img loading=\"lazy\" src=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2021\/08\/Screenshot-2021-08-30-095644.png\" alt=\"\" width=\"898\" height=\"601\" class=\"aligncenter size-full wp-image-15841\" srcset=\"https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2021\/08\/Screenshot-2021-08-30-095644.png 898w, https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2021\/08\/Screenshot-2021-08-30-095644-300x201.png 300w, https:\/\/archive-coftb.dewberryanalytics.com\/wp-content\/uploads\/2021\/08\/Screenshot-2021-08-30-095644-768x514.png 768w\" sizes=\"(max-width: 898px) 100vw, 898px\"\/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Issue Date: Monday, August 30th, 2021 Issue Time: 10:00 AM MDT Summary: Sunday was much cooler to wrap up the weekend, for the eastern half of Colorado at least. High temperatures were 10 degrees or more cooler than Saturday, with highs in the 70s and low 80s for much of Eastern Colorado. However, the Western [&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\/15821"}],"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=15821"}],"version-history":[{"count":4,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/15821\/revisions"}],"predecessor-version":[{"id":15842,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=\/wp\/v2\/posts\/15821\/revisions\/15842"}],"wp:attachment":[{"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive-coftb.dewberryanalytics.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}