December 9 to December 15: This Week in Denver Weather History

This Week In Denver Weather History
December 9 to December 15: This Week in Denver Weather History

Heavy snow and damaging wind are at the forefront of our look back at this week in Denver weather history.

From the National Weather Service:

2-17

In 1939…more than 2 weeks of unseasonably warm weather made the month the 3rd warmest on record. Seven daily temperature records were set…including the all-time record high temperature for the month of 79 degrees on the 5th. Daytime highs were balmy with 14 days in the 60’s and 70’s. Low temperatures dipped to freezing or below on only 5 days. The period was dry with only a trace of snow on the 12th.

3-15

In 1972…a protracted cold spell held an icy grip on metro Denver when maximum temperatures never reached above freezing for 10 consecutive days from the 3rd through the 12th and minimum temperatures dipped below zero on eleven consecutive days from the 5th through the 15th. Daily low temperature records were set with 15 degrees below zero on the 5th…17 degrees below zero on the 6th… And 18 degrees below zero on the 10th. Daily record low maximum readings were set with 3 degrees on the 6th and 6 degrees on the 9th. The very cold temperatures were caused by 3 to 5 inches of snow cover and a Canadian air mass.

7-9

In 1919…an apparent arctic cold front brought extreme cold and light snow to the city. Snowfall totaled only 2.5 inches on the 7th and 8th. Temperatures dipped to lows of 14 degrees below zero on the 8th and to 20 degrees below zero on the 9th. Both readings were daily record minimums. High temperatures were only 4 degrees on the 8th and 7 degrees on the 9th.

In 1923…a major storm dumped 13.5 inches of snowfall on downtown Denver. The apparent post-frontal snowfall started during the late afternoon of the 7th and continued through the evening of the 9th. Temperatures dipped from a high of 66 degrees on the 7th with west winds sustained to 35 mph to a low of only 14 degrees on the 9th…with north winds sustained to 25 mph.

8-9

In 1943…4.5 inches of snow fell in downtown Denver. This was the only measurable snow of the month. North winds were sustained to 26 mph on the 8th.

In 2003…snowfall totaled 3 to 6 inches across metro Denver. Snowfall was heavier in and near the foothills with 8.0 inches measured in Boulder and 10 miles southwest of Sedalia. Snowfall was 3.9 inches at the site of the former Stapleton International Airport. Most of the snow fell on the 8th…as the snow ended shortly after midnight. North winds gusted to 29 mph at Denver International Airport.

In 2008…an upslope snowstorm produced heavy snow in and near the foothills of Boulder…Jefferson and Douglas counties… And along the palmer divide south of Denver. Storm totals in the foothills ranged from 8 to 15 inches. In Boulder and in areas west and south of Denver…storm totals ranged from 6 to 13 inches. The snowfall measurement at Denver International Airport was 3.9 inches.

Continue reading December 9 to December 15: This Week in Denver Weather History

December 2 to December 8: This Week in Denver Weather History

This Week In Denver Weather History
December 2 to December 8: This Week in Denver Weather History

This week has historically been an extremely eventful one in Denver with many notable weather events, most of which are snow or wind related.  The most significant event occurred 99 years ago when the city received its biggest snowstorm on record – an astonishing 45.7 inches.  Details on that event and many others are below.

From the National Weather Service:

30-2

In 1975…very strong Chinook winds up to 100 mph caused damage to homes…aircraft…aircraft hangars…mobile homes… Cars…and power lines along the eastern foothills. Strong northwest winds gusted to 39 mph at Stapleton International Airport on both the 30th and the 1st.

1-2

In 1933…apparent post-frontal heavy snowfall totaled 8.0 inches across downtown Denver. North winds were sustained to 17 mph with an extreme velocity to 18 mph on the 1st.

In 1981 strong winds gusted to over 70 mph along the foothills. A peak gust to 100 mph was recorded at Wondervu. A gust to 94 mph was recorded just west of Boulder. Roofs on houses were damaged in the Evergreen area…and some mobile homes also were damaged. At Stapleton International Airport…northwest winds gusted 44 mph on the 1st and 37 mph on the 2nd.

1-5

In 1913…the 1st marked the start of the heaviest 5-day total snowfall in the city’s history. During this period snowfall totaled 45.7 inches. Starting on the 1st…snow fell intermittently for 3 days and accumulated a little over 8 inches. On the 4th and 5th…an additional 37.4 inches of snow fell. At Georgetown in the foothills west of Denver even more snow fell…86 inches over the 5 days with the most…63 inches…on the 4th.  In Colorado…snowfall was heavy along the eastern slopes of the mountains from the palmer divide north. High winds during the storm caused heavy drifting…which blocked all transportation. Snow cover of an inch or more from the storm persisted for 60 consecutive days from the 1st through January 29…1914. Additional snowfall in December and January prolonged the number of days. This is the third longest period of snow cover on record in the city.

2

In 1893…northwest winds were sustained to 42 mph with gusts to 46 mph. Snowfall was only 1.4 inches in the city.

In 1895…0.01 inch of melted snow from 0.7 inch of snowfall was the only measurable precipitation of the month in downtown Denver…ranking the month the 3rd driest December on record.

In 1899…post-frontal northeast winds sustained to 44 mph with gusts to 59 mph caused the temperature to plunge from a high of 55 degrees to a low of 15 degrees. Snowfall was only 1.0 inch.

In 1902…apparent post-frontal northwest winds were sustained to 45 mph with gusts to 53 mph. A trace of snow fell.

In 1905…only a trace of snow fell in downtown Denver. This was the only snow and precipitation for the month… Ranking the month the second driest and the second least snowiest December on record.

In 1921…snowfall was 5.5 inches in downtown Denver. Northwest winds were sustained to 24 mph with an extreme velocity of 25 mph.

In 1951…a vigorous pacific cold front produced a northwest wind gust to 51 mph at Stapleton Airport where brief blowing dust was observed.

In 1957…a strong pacific cold front produced northwest wind gusts to 54 mph at Stapleton Airport where the surface visibility was briefly reduced to 1 1/2 miles in blowing dust.

In 1977…high winds in Boulder lifted a warehouse from its foundation and ripped it apart. Wind gusts from 60 to 103 mph toppled and injured a man while walking. Winds were clocked to 104 mph at Nederland…100 mph at Morrison…and 62 mph at Rocky Flats. Northwest winds gusted to 41 mph at Stapleton International Airport.

In 1996…for the second day in a row high winds ripped the Front Range foothills. Winds gusted to 81 mph in Golden Gate Canyon. West-northwest winds gusted to 37 mph at Denver International Airport.

Continue reading December 2 to December 8: This Week in Denver Weather History

Thornton’s December preview: Hoping for snow

Thus far the snow season has been far less than kind to Colorado.  Snow totals are running well below normal from the plains to the Rockies.

December may bring some hope as the month is our third snowiest. The month brings with it the official start to winter and the month usually brings with it our first real taste of Arctic temperatures.

Precipitation can be hit or miss with monster snowstorms possible but we have also seen starkly dry years.

Current long range forecasts indicate we may very well see continued dry and warm weather.

Get all the details on Thornton’s December weather including a look back at historical events and a look at the long range forecast in our December weather preview here.

November 2012 Thornton weather recap: Warmer, drier than normal

Thornton's November 2012 weather recapThe two key weather related words to describe the Denver area’s November 2012 of ‘dry’ and ‘warm’ hardly come as a surprise.  The month saw unseasonably mild temperatures and little in the way of precipitation despite it historically being our second snowiest month.

Above normal temperatures dominated the month from the start with eight out of the first nine days recording readings warmer than average.  Colder weather then arrived and brought Thornton and the Mile High City its first snowfall of the season.  The cooler temperatures did not last long and warmer weather returned for the majority of the balance of November.

Thornton saw an overall average temperature of 41.1 degrees.  Highs averaged 57.3 degrees down to an average low of 26.9 degrees.

Denver’s official average temperature of 43.5 degrees was slightly warmer than Thornton’s.  While mild, it was not warm enough to make it into the list of ‘top 10’ warmest Novembers on record.

Here in Thornton our warmest temperature of the month occurred on the 7th when the mercury climbed to 74.6 degrees.  The coldest morning occurred on Veterans Day (November 11) when temperatures dropped to a chilly 15.0 degrees.

Precipitation was lacking throughout the month as Thornton recorded a scant 0.37 inch in the bucket.  Denver officially recorded less at 0.27 inches.  Both measurements were below the average of 0.61 inch for November.

The season’s first snowfall occurred on the 10th of the month with 1.5 inches being recorded in Thornton.  Out at DIA they recorded slightly more at 1.7 inches.  On average Denver sees 8.7 inches of snow during November so we were well below average.

Click here to view Thornton’s November 2012 climatological report.

Thornton, Colorado November 2012 Temperature Summary

Thornton, Colorado November 2012 Precipitation Summary

Denver’s Official November 2012 Climate Summary

...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              80   11/08/2006
 LOW              -18   11/29/1877
HIGHEST            77   11/07        67      10       69  11/24
LOWEST             13   11/11        -3      16       10  11/02
                                                          11/03
AVG. MAXIMUM     58.4              52.1     6.3     54.1
AVG. MINIMUM     28.5              24.5     4.0     24.8
MEAN             43.5              38.3     5.2     39.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX = .01         1               4.7    -3.7        2
DAYS >= .10         1               1.6    -0.6        2
DAYS >= .50         0               0.0     0.0        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.27   11/10 TO 11/10           11/01 TO 11/02

SNOWFALL (INCHES)
RECORDS
 TOTAL           42.6  1946
TOTALS            1.7               8.7

DEGREE_DAYS
HEATING TOTAL     638               801    -163      757
 SINCE 7/1       1195              1382    -187     1252
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1236               769     467      964

FREEZE DATES
RECORD
 EARLIEST     09/08/1962
 LATEST       06/08/2007
EARLIEST                        10/07
LATEST                          05/05
...................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
RESULTANT WIND SPEED/DIRECTION   4/205
HIGHEST WIND SPEED/DIRECTION    29/220    DATE  11/09
HIGHEST GUST SPEED/DIRECTION    37/220    DATE  11/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             24
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     44

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                2     SLEET                      0
FOG                       2     FOG W/VIS

Time lapse video captures stunning sunset on the Colorado Front Range

Saturday's sunset was stunning as seen in this photo from Thornton. (Steve Hill)
Saturday's sunset was stunning as seen in this photo from Thornton. (Steve Hill)

Colorado is home to some of the most beautiful sunsets and sunrises as more often than not, Mother Nature begins and ends the day with a light show of her own.  Yesterday a mountain wave cloud sat over the Front Range and when the day came to close, it was lit fiery red.

We posted a photo from one of our readers, Steve Hill, yesterday.  Today we came across a video posted to Facebook taken by Centennial resident Sean Crowley of the evening’s event that is simply too good not to share – check it out below.  The colors coupled with the rolling movement of the clouds are captivating.

Also, just a friendly reminder that we are raising money to upgrade our webcams to HD, something that would allow us to capture such stunning events and share them with the community.

To learn more about how you can help, please click here.

November 25 to December 1 – This Week in Denver Weather History

This Week In Denver Weather History
November 25 to December 1 - This Week in Denver Weather History

From powerful, damaging wind to snowstorms that snarled Thanksgiving holiday traffic, this week in Denver weather history has been an eventful one.

From the National Weather Service:

21-25

In 1952…snowfall of 6.2 inches was measured at Stapleton Airport where northeast winds gusted to 17 mph on the 21st.

24-25

In 1908…heavy snowfall totaled 7.0 inches over downtown Denver overnight. North winds were sustained to 15 mph.

In 1930 strong winds raked the Front Range eastern foothills. Winds gusted to 40 mph at Valmont just east of Boulder where minor damage occurred.

In 1970…strong Chinook winds warmed Boulder. At the National Center for Atmospheric Research in Boulder…wind gusts reached 97 mph…while in downtown Boulder winds peaked to 69 mph. Some minor damage occurred. Northwest winds gusted to 39 mph at Stapleton International Airport…and the high temperature warmed to 76 degrees on the 25th…setting a new record maximum for the date.

25

In 1877…northwest winds were sustained to 50 mph.

In 1902…northwest winds were sustained to 45 mph with gusts to 48 mph. The strong apparent bora winds warmed the temperature to a high of only 45 degrees.

In 1943…snowfall of 4.0 inches was the only measurable snow of the month. North winds were sustained to 17 mph.

In 1958…strong pre-frontal Chinook winds struck Boulder and the eastern foothills. A wind gust to 100 mph was recorded northwest of Denver. A gust to 88 mph occurred at Rocky Flats south of Boulder. The windstorm caused considerable structural damage to residential sections of north metro Denver.

In 1959…strong winds raked the eastern foothills including Boulder and Eldorado Springs. Wind gusts to 100 mph were estimated at the Matterhorn Restaurant located atop Rocky Flats south of Boulder.

In 1993…a wind gust to 99 mph was recorded atop Squaw Mountain near Idaho Springs.

In 1998…strong winds developed over portions of the Front Range foothills for a brief time following the passage of a weak upper level disturbance. A wind gust to 71 mph was measured atop Blue Mountain near Coal Creek Canyon.

In 1999…strong Chinook winds developed in and near the foothills. Peak wind reports included 100 mph at the Eldora Ski Resort and 77 mph at the National Center for Atmospheric Research mesa lab above Boulder. West winds gusted to 38 mph at Denver International Airport.

In 2010…high winds developed in the foothills of Boulder County. A gust to 75 mph occurred 5 miles northwest of Boulder with a gust to 72 mph at the National Center for Atmospheric Research Mesa Lab above Boulder. West winds gusted to 24 mph at Denver International Airport.

25-26

In 1887…snowfall totaled 2.9 inches in the city. This was the only measurable snow of the month. Northeast winds were sustained to 18 mph on the 26th when the temperature dipped to 12 degrees below zero.

In 1959…a sharp cold front produced a northwest wind gust to 51 mph…followed by snow and falling temperatures from a high of 60 degrees to a low of 23 degrees at midnight on the 25th. Snowfall totaled 4.4 inches at Stapleton Airport before ending early on the 26th.

In 1972…winds gusted to 104 mph at the Rocky Flats plant south of Boulder. Gusts to 70 mph were recorded at the National Bureau of Standards in Boulder…while in downtown Boulder winds peaked to 68 mph. Some damage was reported. Northwest winds gusted to 47 mph at Stapleton International Airport on the 26th.

In 1984…blowing snow closed I-70 east of Denver…stranding over a thousand travelers in Limon. Denver received only 2.3 inches of snowfall. North winds gusted to 31 mph at Stapleton International Airport.

In 1999…strong Chinook winds redeveloped overnight in and near the foothills. Peak wind gusts included 72 mph atop Blue Mountain near Wondervu and at the National Center for Atmospheric Research mesa lab above Boulder.

25-27

In 1978…heavy snowfall of 6.0 inches was measured at Stapleton International Airport where north winds gusted to 20 mph. Most of the snow…4.8 inches…fell on the 25th. The greatest amount of snow measured on the ground was 5 inches due to settling and melting.

Continue reading November 25 to December 1 – This Week in Denver Weather History

Video captures stunning waterspout in Australia’s Batemans Bay

The normally tranquil ocean front of New South Wales, Australia saw much different conditions as Mother Nature brought severe thunderstorms to the area on Sunday. In addition to lightning and hail, a massive waterspout ripped through Batemans Bay’s waters.  Read the rest of this story on Examiner.com or click here to watch the video.

A large waterspout appeared in Batemans Bay, Australia on Sunday as severe thunderstorms moved through the area. Click to watch the amazing video.  (YouTube / TheGrazla)
A large waterspout appeared in Batemans Bay, Australia on Sunday as severe thunderstorms moved through the area. Click to watch the amazing video. (YouTube / TheGrazla)

November 18 to November 24 – This Week in Denver Weather History

This Week In Denver Weather History
November 18 to November 24 - This Week in Denver Weather History

Powerful winds and heavy snow make up the majority of significant weather events in our look back at this week in Denver weather history.

From the National Weather Service:

14-18

In 1964…the first measurable snowfall of the season totaled 6.0 inches at Stapleton International Airport where northeast winds gusted to 32 mph on the 14th. Most of the snow…4.2 inches…fell on the 14th. This was the only measurable snow of the month.

16-18

In 1921…heavy snowfall totaled 6.5 inches over downtown Denver. This was the only measurable snow of the month. East winds were sustained to 14 mph on the 17th.

17-18

In 1869…the heaviest wind storm in 5 or 6 years raked the eastern foothills including Boulder…Denver…Georgetown… And Golden. Some hundreds of dollars in damage occurred in Boulder.

18

In 1872…fresh west winds contributed to the relative humidity dipping to zero at 2:43 pm. The maximum temperature was 54 degrees.

In 1907…heavy snowfall totaled 6.0 inches over downtown Denver. Snow fell all day. North winds were sustained to 19 mph.

In 1915…northwest winds were sustained to 42 mph with gusts as high as 48 mph. It was windy most of the day.

In 1996…high winds struck the foothills west of Denver. Wind gusts ranged from 70 to 75 mph. A few power lines were downed…but no major outages were reported.

In 1998…strong downslope winds developed during the morning. Wind gusts reached a peak of 72 mph at Jefferson County Airport near Broomfield. West winds gusted to 41 mph at Denver International Airport.

In 1999…high winds developed in and near the Front Range foothills. The strong winds downed power lines…which sparked several small brush fires. In Broomfield… Scaffolding was damaged at the Wadsworth Recreation Center…while flying rocks broke several windows at a local bank building. Peak wind gusts included: 91 mph atop Blue Mountain near Wondervu…88 mph atop the Gamow Tower on the University of Colorado campus in Boulder… 83 mph at Jefferson County Airport…81 mph at the National Center for Atmospheric Research mesa lab above Boulder…and 80 mph at Wondervu. West-northwest winds gusted to 48 mph at Denver International Airport.

18-19

In 1975…snowfall totaled only 5.5 inches and north winds gusted to 35 mph causing some blowing snow at Stapleton International Airport…while a major blizzard struck southeastern Colorado.

In 1985…4 to 7 inches of snow fell across metro Denver. Snowfall totaled 4.4 inches at Stapleton International Airport where north winds gusted to 23 mph.

In 1991…another strong winter storm produced heavy snow over metro Denver. Snowfall totaled 9.5 inches at Stapleton International Airport with 9 inches at Parker… And 8 inches in southeast Denver…Morrison…and Wheat Ridge. This second storm brought the 5 day (15th-19th) snowfall total at Stapleton International Airport to 21.1 inches. The greatest depth of snow on the ground was 13 inches on the morning of the 19th. The adverse effects of the two storms were diminished by the lack of significant winds.

Continue reading November 18 to November 24 – This Week in Denver Weather History

Veterans Day: A message from ThorntonWeather.com about our nation’s heroes

Veterans Day 2012November 11th is one of two holidays in the United States that we have set aside to ensure that those that have served and sacrificed for this nation are never forgotten.  We are asked to take the time to say a simple ‘thank you’ to these men and women while not always fully comprehending their contributions.

For 237 years men and women have stepped forward and answered the nation’s call to arms.

From the bloody birth of our nation to a devastating war that would pit brother against brother and threaten to tear the country apart, veterans have served.

From a time when a cowardly attack at Pearl Harbor woke a sleeping giant to another, similar event 60 years later on our shores in New York, Pennsylvania and Washington DC, veterans have answered the call.

Not all have served in combat but they have served with distinction and honor.  These men and women are the real “1%” – the ones who have stood up for something greater than themselves.

They chose not to whine or cry about the hand life dealt them or their own failures and inability but instead saw an opportunity.  Our veterans did not point their fingers and blame others.  They instead donned the nation’s uniforms proudly and bettered themselves, served their fellow man and defended freedom across the globe.

The legacy of these men and women is seen not only in the peoples they liberate and protect but also close to home.

In my own family, my dad served in Guam in the Air Force.  My brother and I served in the Navy and I did a tour in the Persian Gulf.  At this very moment my nephew is ‘boots on the ground’ in Afghanistan.

My family is not unique however.  Many have seen grandfathers, fathers and sons serve our nation as the values they hold dear are passed on to subsequent generations.

The lessons of honor, courage, commitment and love of God and country are part of the very fiber that makes up our veterans and have formed the backbone of this great nation.  Whether they served at home or abroad, behind a desk or in a jungle or desert, veterans have made a difference and for that we are grateful.

Rudyard Kipling famously wrote:

God and the Soldier, we adore,
In time of danger, not before.
The danger passed and all things righted,
God is forgotten and the Soldier slighted.

Today we honor our soldiers, sailors, Marines, airmen and Coast Guardsmen and we thank them for their service.  It is our solemn promise to them that they will not be forgotten and they will not be slighted.  That is the least we can do.

Thank you to our veterans.

November 11 to November 17 – This Week in Denver Weather History

This Week In Denver Weather History
November 11 to November 17 - This Week in Denver Weather History

Two conditions seem to dominate Denver weather this time of year – snow and wind. Both of those make numerous appearances in our look back at this week in Denver weather history.

From the National Weather Service:

10-11

In 1911…a strong cold front produced snow and a cold wave. The temperature dropped 68 degrees from a high of 66 degrees at 12:40 pm on the 10th to a low of 2 degrees below zero at 7:15 am on the 11th. The low temperature of 23 degrees at midnight on the 10th was also the high temperature on the 11th. Northeast winds were sustained to 42 mph with gusts to 51 mph. Snowfall was only 2.5 inches.

In 1982…up to 4 inches of snow fell over the higher terrain between Denver and Colorado springs. Winds gusted to 50 mph along the foothills. Rainfall totaled 0.27 inch with only 0.1 inch of snow on the 11th at Stapleton International Airport where north winds gusted to 39 mph. Dense fog with visibilities as low as zero persisted all day on the 10th.

11

In 1901…a trace of rain fell in the morning…and a trace of snow fell in the afternoon. This was the only snowfall and precipitation for the month…ranking it the driest November on record…along with November of 1899 and 1949. The month also ranks as the second least snowiest November…along with Novembers in other years.

In 1903…northwest winds sustained to 45 mph with gusts to 56 mph warmed the temperature to a high of 56 degrees.

In 1912…rain changed to snow…which became heavy…and totaled 6.5 inches over downtown Denver. Precipitation was 1.02 inches…the greatest calendar day precipitation ever recorded in November. Northeast winds were sustained to 27 mph with gusts to 29 mph.

In 1919…light snow fell from an apparent clear sky during the early afternoon. The first snow was observed at about 12:40 pm and continued at least 30 minutes before clouds could be seen forming…followed by the sky becoming totally cloudy. During this time the temperature fell from 50 degrees at noon to only 18 degrees at 100 pm and plunged to 6 degrees at 5:45 pm. A low temperature of 2 degrees was recorded overnight. Northeast winds were sustained to 33 mph with gusts to 36 mph between noon and 1:00 pm behind an apparent arctic cold front. Snowfall was only 0.1 inch.

In 1949…north winds gusted to 50 mph at Stapleton Airport. A trace of rain fell. Another trace of rain on the 15th was the only precipitation of the month…making the month one of the driest Novembers on record and the least snowiest with no snow. This was the first November since 1882 without snow.

In 1959…strong northwest winds struck Boulder and the foothills causing some damage. West winds gusted to 37 mph at Stapleton Airport.

In 1995…strong downslope winds gusting to 84 mph blew out a few car windows in Boulder County. Winds gusted to 69 mph at Golden…Lakewood…and Table Mesa in Boulder. West-northwest winds gusted to 43 mph at Denver International Airport.

In 2000…heavy snow occurred in the foothills southwest of Denver and over Monument Ridge south of Denver. Snowfall totals included: 6.5 inches near Parker… 6 inches near Bergen Park…5 inches at Genesee and near Sedalia…and 4 inches at Coal Creek Canyon and St. Mary’s glacier. Snowfall totaled 1.6 inches at the site of the former Stapleton International Airport.

In 2003…strong downslope winds developed along the Front Range. Peak wind reports included 91 mph atop Blue Mountain near Wondervu and 75 mph in Boulder. Damaging winds downed power lines in Boulder County. North of Golden…a semi-truck was blown over by the winds near the intersection of State Highways 72 and 93 atop Rocky Flats. At the same location…blowing rocks shattered several car windows at an RTD Park and Ride. West winds gusted to 40 mph at Denver International Airport.

Continue reading November 11 to November 17 – This Week in Denver Weather History

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