Public Information Statement
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
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165 NOUS45 KBOU 040859 PNSBOU COZ030>051-042300- Public Information Statement National Weather Service Denver/Boulder CO 259 AM MDT THU APR 4 2024 ...Today in metro Denver weather history... 31-4 In 1905...much rain and some snow occurred over the 5 days behind an apparent cold front. Precipitation totaled 2.00 inches. There was a thunderstorm on the 3rd. Snowfall totaled 3.0 inches on the 4th. North winds were sustained to 34 mph on the 1st and 2nd and to 30 mph on the 3rd. High temperatures during the period ranged from the upper 30`s to the lower 40`s. Low temperatures were in the upper 20`s and lower 30`s. 2-4 In 1934...snowfall totaled 8.2 inches in downtown Denver from the afternoon of the 2nd through the early morning of the 4th. Most of the snow...6.8 inches...fell on the 3rd. Rain changed to snow behind a strong cold front on the afternoon of the 2nd. The cold front first appeared as a long-cigar shaped squall cloud to the north of the city. Strong north winds at sustained speeds of 33 mph with gusts to 43 mph produced much blowing dust and an abrupt fall in temperature...from a high of 68 on the 2nd to a low of 22 on the 3rd. In 1964...from the 2nd to the 4th...a major storm dumped 10.9 inches of heavy wet snow on Stapleton International Airport where northeast winds gusted to 35 mph. Most of the snow...10.0 inches...fell on the 3rd. 2-5 In 1918...from the 2nd to the 5th...snowfall totaled 12.4 inches over downtown Denver. Most of the snow fell on the 3rd and 4th. Temperatures were in the 20`s and 30`s. Northwest winds were sustained to 24 mph on the 2nd. 3-4 In 2017...a storm system brought a period of locally heavy snow to portions of the Front Range Foothills. The heaviest snowfall occurred in and near the foothills of Clear Creek... southern Boulder...northern Jefferson and Gilpin Counties. Storm totals included: 16 inches at Eldorado Springs...15 inches at Echo Lake...14 inches at St. Mary`s Glacier and Winter Park Ski Area...13.5 inches at Genesee...13 inches near Tiny Town...12.5 inches near Allenspark and Idaho Springs and 11 inches near Conifer. Across the rest of the Front Range mountains and foothills...the western suburbs of Denver and Boulder...storm totals ranged from 4 to 8 inches. At Denver Interational Airport...only 0.1 inch of snowfall was observed. 3-5 In 1996...from the 3rd to the 5th...the foothills west of Denver received 6 to 8 inches of new snow. Only 0.8 inch of snow fell at the site of the former Stapleton International Airport...along with some freezing drizzle on the 4th and 5th. North-northeast winds gusted to 30 mph at Denver International Airport on the 3rd. 3-6 In 1898...from the 3rd to the 6th...snowfall totaled 8.7 inches in downtown Denver over the 4 days. Northeast winds were sustained to 48 mph with gusts as high as 60 mph on the 3rd. In 1983...from the 3rd to the 6th...a prolonged heavy snowstorm blanketed the area along with very cold temperatures. The greatest amounts of snow fell in the foothills where 24 to 42 inches were measured. A foot of snow fell in Boulder. Snow fell for 50 consecutive hours at Stapleton International Airport on the 3rd through the 5th with a total snowfall of 8.8 inches and a maximum accumulation on the ground of 6 inches on the 5th. In Denver...the mercury failed to rise above freezing for 3 consecutive days...on the 4th...5th...and 6th...for the first time ever in April. Five daily temperature records were set from the 4th through the 6th. Record low temperatures of 12 degrees occurred on the 5th with 7 degrees on the 6th. Record low maximum temperatures of 25 degrees occurred on the 4th...27 degrees on the 5th... and 28 degrees on the 6th. 4 In 1888...southwest winds were sustained to 40 mph. In 1915...chinook winds from the northwest were sustained to 40 mph with gusts to 43 mph. The winds warmed the temperature from a low of 44 degrees to a high of 67 degrees. In 1935...light dust enveloped the city during the day on southwest winds sustained to 23 mph with gusts to 27 mph. In 1985...north winds gusted to 53 mph at Stapleton International Airport where the visibility was briefly reduced to less than a mile by blowing dust and a snow shower. In 1987...microburst winds gusted to 51 mph at Stapleton International Airport. In 1997...heavy snow developed over western portions of metro Denver and along the Palmer Divide. As a strong surface low pressure system intensified over the plains...moist upslope flow developed across metro Denver producing strong north winds at 20 to 40 mph and some blowing snow. Snowfall totaled 12 inches at Conifer with 4 to 7 inches at Crowhill...Evergreen...and Morrison. Thunderstorm rain changed to snow across the city with 2.0 inches of snowfall measured at the site of the former Stapleton International Airport where precipitation (rain and melted snow) totaled 0.70 inch. North-northwest winds gusted to 43 mph at Denver International Airport. 4-5 In 1900...from the 4th to the 5th...rain changed to heavy snow and totaled 7.8 inches in downtown Denver overnight. A thunderstorm on the 4th produced hail. Precipitation totaled 1.50 inches. In 1911...north to northwest winds were sustained to 42 mph on the 4th and to 41 mph on the 5th. In 2002...from the 4th to the 5th...a whitish-colored haze engulfed metro Denver on both days. The haze was the result of a huge windstorm that kicked up dust and sand from the Gobi Desert in Mongolia and China during the latter half of March. Westerly winds aloft transported the dust cloud across the Pacific Ocean and over the western United States...depositing some of it on Colorado. In 2009...from the 4th to the 5th...a blizzard developed over the northeast plains of Colorado. Most of the Urban Corridor was spared from the blizzard...with the exception of eastern Adams and eastern Arapahoe Counties. The combination of strong wind and heavy snow snapped 14 power lines along State Highway 36...near Strasburg. In Arapahoe County...7 poles were snapped in Bennett. Interstate 70 was closed in both directions east of Denver. At Denver International Airport...a peak wind gust of 63 mph was observed from the north...breaking the previous record of 62 mph established in 1986. Officially...only 0.3 inches of snowfall was measured at Denver International Airport. 4-7 In 1909...post-frontal rain changed to heavy snow on the afternoon of the 4th and continued through mid-morning of the 7th. Total snowfall was 18.7 inches...but most of the snow...14.0 inches...fell from 6:00 PM on the 4th to 6:00 PM on the 5th. North to northeast winds were sustained to 32 mph on the 4th and to 30 mph on the 7th. Total precipitation from the storm was 1.78 inches. $$