{"id":21877,"date":"2021-10-12T05:06:48","date_gmt":"2021-10-12T11:06:48","guid":{"rendered":"http:\/\/www.thorntonweather.com\/blog\/?p=21877"},"modified":"2021-10-13T05:14:47","modified_gmt":"2021-10-13T11:14:47","slug":"october-10-to-october-16-this-week-in-denver-weather-history-2","status":"publish","type":"post","link":"https:\/\/www.thorntonweather.com\/blog\/weather-history\/october-10-to-october-16-this-week-in-denver-weather-history-2\/","title":{"rendered":"October 10 to October 16: This week in Denver weather history"},"content":{"rendered":"

\"This<\/a><\/p>\n

The farther we get into fall the more we start seeing significant snow events in our look back at the week in history.\u00a0 None of these is more famous than the \u201cBronco Blizzard\u201d of 1984 that saw the Mile High City buried under nearly a foot of snow \u2013 on live television.<\/p>\n

From the National Weather Service:<\/p>\n

9-10<\/p>\n

In 2005\u2026a major winter storm brought heavy\u2026wet snowfall to the Front Range mountains\u2026eastern foothills\u2026portions of metro Denver\u2026and the Palmer Divide.\u00a0 Snow accumulations ranged from 8 to 26 inches with drifts from 3 to 4 feet in places.\u00a0 The heaviest snow occurred to the east and southeast of the city\u2026closing most major highways in that area\u2026including I-70 from Denver to Limon.\u00a0 The Red Cross opened four shelters for people who were stranded along I-70 in eastern Colorado.\u00a0 Since many trees had not yet shed their leaves\u2026the storm caused significant tree damage.\u00a0 One woman in Denver was killed when a tree branch\u2026 8 to 10 inches in diameter\u2026snapped under the weight of the heavy\u2026wet snow and struck her as she was shoveling her driveway.\u00a0 Xcel Energy reported power outages to about 35 thousand customers.\u00a0 Several incoming flights were delayed at Denver International Airport.\u00a0 Snow totals included:\u00a0 16 inches in the foothills near Boulder\u202612 inches at Genesee and near Golden\u202622 inches near Watkins\u202619 inches near Bennett\u202617 inches southeast of Aurora\u202614 inches near Parker\u202613 inches near Castle Rock\u202612 inches in centennial\u2026 11 inches in Parker\u2026and 10 inches at Denver International Airport and in Littleton.\u00a0 While many areas of metro Denver received heavy snow\u2026others experienced almost entirely rain. This included west and northwest metro Denver\u2026Boulder\u2026and Longmont.\u00a0 Rainfall amounts were significant as storm totals ranged between 1.50 and 2.50 inches.\u00a0 The steady rainfall triggered 3 rockslides in foothills canyons.\u00a0 Two of the slides occurred on State Highway 119 in Boulder canyon and the longest slide\u20267 feet in length\u2026on State Highway 74 in Bear Creek Canyon at Idledale.\u00a0 North winds were sustained to around 23 mph with gusts to 31 mph at Denver International Airport on the 9th.\u00a0 The high temperature of only 34 degrees on the 10th was a record low maximum for the date.\u00a0 The low temperature on both days was 32 degrees.<\/p>\n

10<\/p>\n

In 1901\u2026an evening thunderstorm produced east winds to 43 mph with gusts to 48 mph.<\/p>\n

In 1949\u2026strong winds believed to be the worst in Boulder\u2019s history at the time caused over 100 thousand dollars damage in the city.\u00a0 Peak winds were estimated to 85 mph at Valmont\u2026just east of Boulder.\u00a0 High winds also occurred over most of metro Denver and caused damage to trees\u2026window glass\u2026and utility lines.\u00a0 The damage was most pronounced over the northwest metro area\u2026including north Denver and Lakewood.\u00a0 Falling tree branches caused damage to parked autos and houses.\u00a0 Wind gusts to 70 mph were recorded at Stapleton Airport.<\/p>\n

In 1964\u2026lightning struck and killed a 13-year-old boy\u2026while he was riding his bicycle along a tree-lined residential street in south Denver.\u00a0 Apparent microburst winds gusted to 54 mph at Stapleton International Airport.<\/p>\n

<\/span>10-11<\/p>\n

in 1986\u2026the first significant snowstorm of the season produced 2 to 5 inches of snow over metro Denver with 5 to 10 inches in the foothills west of Denver.\u00a0 Wondervu recorded the most snow from the storm\u202613 inches.\u00a0 The heavy wet snow caused numerous power outages.\u00a0 The storm was accompanied by strong north winds with gusts to 41 mph recorded on the 10th.\u00a0 The first snowfall of the season totaled 3.1 inches at Stapleton International Airport with only one inch on the ground due to melting.\u00a0 The strong cold front accompanying the storm cooled the temperature from a high of 73 degrees on the 10th to a high of only 33 degrees on the 11th\u2026which was a record low maximum for the date.<\/p>\n

10-12<\/p>\n

In 1969\u2026the second heavy snowstorm in less than a week dumped nearly a foot of snow across metro Denver and plunged the area into extremely cold temperatures for so early in the season.\u00a0 Snowfall totaled 11.0 inches at Stapleton International Airport.\u00a0 North winds gusting to 26 mph produced drifts up to 2 feet deep.\u00a0 Temperatures dipped from a high of 52 degrees on the 10th to a record low for the date of 10 degrees on the 12th.\u00a0 There was additional damage to trees and power and telephone lines from heavy snow accumulations and icing.\u00a0 Travel was restricted or blocked by drifting snow in both the mountains and on the plains east of Denver.<\/p>\n

11<\/p>\n

In 1997\u2026damaging winds ahead of an approaching storm system developed in the foothills and spread across metro Denver. Winds gusted to 88 mph at conifer\u202671 mph at the National Center for Atmospheric Research on the mesa in Boulder\u2026 And 53 mph at Denver International Airport.\u00a0 Several trees and street signs were blown down with scattered power outages reported throughout metro Denver. In Arvada\u2026a car window was blown out by a strong wind gust.<\/p>\n

In 2013…high winds occurred in and near the Front Range Foothills. Peak gusts included: 85 mph at Rooney Road… 84 mph…2 miles south of Marshall; 82 mph at Rocky Flats National Wind Technology Center and Wondervu; 79 mph at the Mesa Lab at NCAR and 75 mph…3 miles south-southwest of Boulder; 73 mph in Superior and 68 mph in Golden. The wind downed trees and power lines. As a result…scattered electrical outages affected 20000 Xcel Energy customers through the morning hours. The main outages affected the cities of Boulder…Golden and Lakewood. Smaller outages were reported in areas of Gold Hill…Ward…Westminster and Wheat Ridge.<\/p>\n

11-12<\/p>\n

In 1901\u2026an apparent cold front produced northeast winds sustained to 42 mph with gusts to 48 mph on the 11th. General rain changed to snow overnight and totaled 2.0 inches.\u00a0 This was the first snowfall of the season. Total precipitation was 0.32 inch.<\/p>\n

11-13<\/p>\n

In 1892\u2026apparent post-frontal rainfall totaled 3.33 inches in downtown Denver over the 3 days.\u00a0 A trace of snow on the 12th melted as it fell.\u00a0 Rainfall of 2.58 inches on the 12th into the 13th was the greatest 24-hour precipitation ever recorded during the month of October.\u00a0 Northwest winds were sustained to 48 mph with gusts as high as 55 mph on the 12th.<\/p>\n

12<\/p>\n

In 1873\u2026smoke from several very large forest fires was sighted along the mountains.<\/p>\n

In 1923\u2026post-frontal rain changed to snow and totaled 4.0 inches.\u00a0 North winds were sustained to 14 mph.<\/p>\n

In 1978\u2026northeast winds gusting to 35 mph with a strong cold front briefly reduced visibility to 2 miles in blowing dust at Stapleton International Airport.<\/p>\n

12-13<\/p>\n

In 2001\u2026overnight peak wind gusts to 82 mph and 70 mph were measured atop Niwot Ridge and Squaw Mountain\u2026 Respectively.<\/p>\n

12-14<\/p>\n

In 1969\u2026record breaking extremely cold temperatures for so early in the season occurred.\u00a0 The high temperature of 26 degrees on the 13th was two degrees lower than the previous record minimum temperature of 28 degrees for the date set in 1885.\u00a0 The high temperature of 24 degrees on the 12th exceeded the record low temperature (22 degrees set in 1885) for the date by only 2 degrees.<\/p>\n

In addition\u2026 3 new record low temperatures for the dates were set.\u00a0 The low temperature dipped to 10 degrees on the 12th breaking the old record (22 degrees in 1885) by 12 degrees.\u00a0 On the 13th the mercury plunged to a low of 3 degrees breaking the old record (28 degrees in 1885) by 25 degrees.\u00a0 On the 14th the temperature reached a minimum of 4 degrees breaking the old record (25 degrees in 1966) by 21 degrees.<\/p>\n

13<\/p>\n

In 1990\u2026strong downslope winds stirred up clouds of dust and gravel\u2026rattled windows\u2026and stripped autumn-colored leaves from trees in Boulder.\u00a0 A wind gust to 78 mph was clocked in southwest Boulder\u2026while a 96 mph gust was recorded in northwest Boulder.\u00a0 West winds gusted to only 36 mph at Stapleton International Airport.<\/p>\n

13-14<\/p>\n

In 1910\u2026light smoke from nearby forest fires drifted over the city.<\/p>\n

In 1966\u2026the first measurable snow of the season caused widespread damage to trees and shrubs.\u00a0 The heavy wet snow totaled 6.9 inches at Stapleton International Airport where north-northwest winds sustained at 20 to 25 mph and gusting to 45 mph caused much blowing and drifting snow. South and east of Denver\u2026up to a foot of snow fell.\u00a0 Heavy wet snow accumulations followed by freezing temperatures and strong winds resulted in extensive damage to trees\u2026cars\u2026 And utility lines by falling limbs.\u00a0 A woman was killed by a falling snow laden tree limb in Denver.\u00a0 Several other people received minor injuries from falling tree limbs.<\/p>\n

In 1987\u2026rain drenched metro Denver.\u00a0 The South Platte canyon area southwest of Denver received the most with 1.11 inches at Kassler and 1.49 inches upstream at Strontia Springs.\u00a0 At Stapleton International Airport\u20260.62 inch of rain was measured\u2026northwest winds gusted to 29 mph\u2026and thunder was heard.<\/p>\n

In 2007\u2026a new 24-hour record of 2.65 inches of precipitation was set at Denver International Airport for the month of October; breaking the previous record of 2.58 inches set in 1892.<\/p>\n

13-16<\/p>\n

In 1873\u2026smoke from several large forest fires in the mountains made the air very hazy in the city.<\/p>\n

14<\/p>\n

In 1952\u2026the first measurable snowfall of the season left 1.2 inches of snow at Stapleton Airport.\u00a0 North winds gusted to 38 mph.<\/p>\n

In 1974\u2026rain changed to snow early in the day\u2026but snowfall totaled only 1.0 inch at Stapleton International Airport where northeast winds gusted to 20 mph.<\/p>\n

15<\/p>\n

In 1871\u2026a terrible wind occurred during a snow storm in the foothills above Boulder.\u00a0 Damage was minor.<\/p>\n

In 1878\u2026high winds reached sustained speeds of 60 mph at times.<\/p>\n

In 1911\u2026post-frontal northwest winds were sustained to 41 mph with gusts to 43 mph.<\/p>\n

In 1948\u2026strong winds struck the Boulder area.\u00a0 Winds averaged 50 mph at Valmont just east of Boulder.\u00a0 Wind gusts in excess of 60 mph were recorded at the Boulder airport.\u00a0 Wind gusts to 40 mph briefly reduced the visibility to 1 1\/2 miles in blowing dust at Stapleton Airport.<\/p>\n

In 1980\u2026a rare October tornado touched down in Boulder\u2026 Damaging a vocational training building and throwing three nearby cars together damaging them extensively.\u00a0 A mile and half away several camper vehicles were thrown 200 feet. The storm also produced 1 inch diameter hail in the Boulder area.<\/p>\n

15-16<\/p>\n

In 1928\u2026a thunderstorm produced hail shortly after midnight on the 15th.\u00a0 Rain changed to snow by evening.\u00a0 Through the afternoon of the 16th\u2026the heavy snowfall totaled 7.3 inches in the city.\u00a0 North winds were sustained to 23 mph on the 15th.<\/p>\n

In 1984\u2026the heaviest October snowstorm in several years hit eastern Colorado with a vengeance.\u00a0 The storm was known as the \u201cbronco blizzard\u201d since it occurred during a nationally televised Monday Night Football game in Denver.\u00a0 One to two feet of snow fell near the foothills in west metro Denver with 2 to 3 feet in the foothills.\u00a0 Wind gusts up to 55 mph whipped the snow into drifts as high as 4 feet. The storm closed schools\u2026roads\u2026and airports.\u00a0 I-70 was closed both east and west of Denver.\u00a0 I-25 was closed south to Colorado Springs.\u00a0 Flights were delayed for several hours at Stapleton International Airport.\u00a0 Power outages were widespread.\u00a0 Snowfall totaled 9.2 inches at Stapleton International Airport where north winds gusting as high as 40 mph caused frequent surface visibilities of 1\/4 to 1\/2 mile in moderate to heavy snow and blowing snow overnight.\u00a0 The high temperature of only 35 degrees on the 15th was a record low maximum for the date.<\/p>\n

15-17<\/p>\n

In 1989\u2026an autumn snowstorm hit metro Denver with 2 to 6 inches of snow.\u00a0 Snowfall totaled 4.4 inches at Stapleton International Airport where the maximum snow depth on the ground was only 3 inches due to melting and north winds gusted to 25 mph on the 15th.\u00a0 The heavy wet snow caused leafy branches to sag onto power lines\u2026resulting in a number of power outages.\u00a0 Five thousand homes were blacked out in Boulder on the 16th.\u00a0 Up to a foot of snow fell in the higher foothills with 19 inches recorded at Echo Lake.<\/p>\n

16<\/p>\n

In 1878\u2026high winds reached sustained speeds of 60 mph.<\/p>\n

In 1998\u2026one of the costliest hail storms to ever hit metro Denver caused an estimated total of 87.8 million dollars in damage to homes\u2026commercial buildings\u2026and motor vehicles. At the time the storm was ranked as the 7th costliest ever. The hailstorm\u2026rare for so late in the season\u2026began over portions of Arvada\u2026Wheat Ridge\u2026and northwest Denver where mostly pea sized hail accumulated up to a depth of 6 inches near I-70.\u00a0 Several accidents were attributed\u2026 At least in part\u2026to the hailstorm.\u00a0 Snowplows had to be called out to clear several city streets.\u00a0 The storm intensified as it moved to the east\u2026into the Denver and Aurora areas.\u00a0 Large hail\u2026up to 2.00 inches in diameter pounded east and southeast metro Denver.\u00a0 Two inch diameter hail fell in the city of Denver and at Buckley Field.\u00a0 Hail as large as 1 1\/2 inches was measured in south Denver with 1 inch diameter hail in northern Aurora.<\/p>\n

In 1999\u2026upslope conditions produced snow across metro Denver with heavy amounts in the nearby foothills.\u00a0 Snowfall totals included:\u00a0 9 inches at Eldorado Springs; 8 inches at Genesee\u2026 Golden Gate Canyon\u2026Littleton and near Morrison; 7 inches near Nederland; and 6 inches in Louisville.\u00a0 Snowfall totaled 3.6 inches at the site of the former Stapleton International Airport.<\/p>\n

16-17<\/p>\n

In 1990\u2026strong downslope winds raked the eastern foothills. Wind gusts from 60 to 75 mph were common.\u00a0 Strong winds in metro Denver resulted in wave damage to a dock used to moor several private sail boats at Cheery Creek Reservoir. Damage was confined to the dock and two anchor cables. A northwest wind gust to 43 mph was recorded at Stapleton International Airport.<\/p>\n","protected":false},"excerpt":{"rendered":"

The farther we get into fall the more we start seeing significant snow events in our look back at the week in history.\u00a0 None of these is more famous than the \u201cBronco Blizzard\u201d of 1984 that saw the Mile High City buried under nearly a foot of snow \u2013 on live television. From the National … Continue reading October 10 to October 16: This week in Denver weather history<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[81,106,62,61,741],"_links":{"self":[{"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/posts\/21877"}],"collection":[{"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/comments?post=21877"}],"version-history":[{"count":1,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/posts\/21877\/revisions"}],"predecessor-version":[{"id":21878,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/posts\/21877\/revisions\/21878"}],"wp:attachment":[{"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/media?parent=21877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/categories?post=21877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thorntonweather.com\/blog\/wp-json\/wp\/v2\/tags?post=21877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}