Al Gore says climate change dissenters full of [expletive]

Former Vice President Al Gore launched an attack against those that disagree with the manmade climate change theory saying their arguments were "Bulls--t!"  (JD Lasica, http://socialmedia.biz)
Former Vice President Al Gore launched an attack against those that disagree with the manmade climate change theory saying their arguments were "Bulls--t!" (JD Lasica, http://socialmedia.biz)

The passion of Al Gore for the manmade climate change theory is unquestionable.  Since leaving public office he has become the self-appointed spokesman for the movement.  At a forum in Aspen last week the former vice president launched into a profanity filled tirade against those who disagree with him.

The Climate Change Examiner reports that at an event held by the Aspen Institute, Gore called “Bulls–t” to arguments that seek to refute the anthropogenic global warming theory.  Listen to the audio here.

“Gore said that just as the tobacco industry prevented health regulations, so too have corporate interests stopped the advancement of potentially job-killing rules such as Cap and Trade,” the Examiner writes.

More than that, Gore goes on to say:

The model they innovated in that effort was transported whole cloth into the climate debate. And some of the exact same people — by name, I can go down a list of their names — are involved in this. And so what do they do? They pay pseudo-scientists, to pretend to be scientists, to put out the message: “This climate thing, it’s nonsense. Man-made CO2 doesn’t trap heat. It may be volcanoes.” Bulls–t! “It may be sun spots.” Bulls–t! “It’s not getting warmer.” Bulls–t!

And there are about 10 other memes that are out there, and when you go and talk to any audience about climate, you hear them washing back at you. The same crap, over and over and over again … There is no longer a shared reality on an issue like climate even though the very existence of our civilization is threatened. People have no idea! And yet our ability to actually come to a shared reality that emphasizes the best evidence … It’s no longer acceptable in mixed company, meaning bipartisan company, to use the goddamn word “climate.”

That is quite a mouthful from the former VP.

Head on over to the Climate Change Examiner for the complete story include audio of Gore’s rant.

August 7 to August 13 – This Week in Denver Weather History

August 7 to August 13 - This Week in Denver Weather History
August 7 to August 13 - This Week in Denver Weather History

As we get further into the month of August severe weather is less common. It can however still strike as we see in our look at this week in Denver weather history. Everything from torrential rains to massive hail and even a tornado have been reported.

From the National Weather Service:

7

In 1948…a brief west moving tornado was sighted 3 miles north-northeast of Stapleton Airport. The white funnel silhouetted against a gray cloud background was very narrow…nearly vertical…and estimated at nearly 5 thousand feet high. A dust cloud formed on the ground around the funnel. No damage was reported.

In 1952…a thunderstorm wind gust to 52 mph was recorded at Stapleton Airport.

8

In 1874…swarms of grasshoppers invaded the city. Millions of them were seen cruising through the air. The insects were apparently picked up by a thunderstorm gust front and carried into the city. The grasshoppers had ravaged crops in surrounding counties for the last month.

In 1878…the highest temperature ever recorded in Denver…105 degrees…occurred at 3:20 pm. This temperature was equaled on July 20th in 2005.

In 1969…the temperature reached 100 degrees at Stapleton International Airport.

In 1976…in Thornton…a 13 year old boy riding a bicycle was struck and killed by lightning.

In 2000…lightning struck three homes in central Arapahoe County east of Denver. Damage was estimated at 47 thousand dollars.

In 2003…hail to 1 inch in diameter pelted Denver. Hail to 7/8 inch was measured in Boulder.

In 2008…heavy rain also caused flash flooding over south Denver and its nearby suburbs. Heavy rain…from 2.5 to 4 inches…fell in less than 90 minutes. Firefighters rescued 20 people as the water quickly rose along creeks…flooded roadways…and stranded motorists. Three people had to be rescued along Cherry Creek when the bike path flooded.

In Evergreen…a man suffered minor injuries when he was struck by lightning. It entered his finger…traveled down his body… And exited his foot.

8-10

In 1979…heavy thunderstorm rains on each of three consecutive days dumped a total of 2.22 inches of rain at Stapleton International Airport. The heaviest rain… 0.95 inches…fell on the 9th. Small hail to 1/8 inch diameter fell on the 8th.

8-13

In 1875…clouds of grasshoppers were seen flying through the air on the prevailing winds during each day.

Continue reading August 7 to August 13 – This Week in Denver Weather History

July 2011 weather recap – Month ends wetter, warmer than normal

Thornton's July Weather Recap
July 2011 was much wetter and slightly warmer than normal. (ThorntonWeather.com)

Historically July is a pretty busy month in terms of weather as thunderstorms are very common.  July 2011 lived up to the month’s reputation as the middle of the month saw a seemingly endless stream of heavy, wet thunderstorms.  This was followed by a string of 90 degree and warmer days that approached record setting territory.

The big story for the month was the precipitation as there was a lot of it.  DIA saw sixteen thunderstorms during July, five more than normal.  The official Denver monitoring at the airport recorded 3.41 inches of rain which was well above the normal of 2.16 inches.  The measurement fell just shy of making the list of top 10 wettest July’s on record.

The station at DIA however lived up to its reputation as under-reporting rainfall as compared to locations closer to downtown.  In fact, a station the old Stapleton site recorded 6.54 inches.  Here in Thornton 5.51 inches fell into our rain bucket.

One precipitation record was set during the month when 1.03 inches of rain fell on the 13th.  This easily bested the previous 24 hour record for the date of 0.45 inch set in 1993.

Temperatures for the month were considerably above normal but fell short of ‘top 10’ status.  The average temperature for the month, as recorded at DIA, was 75.9 degrees.  This was 2.5 degrees above the normal of 73.4.

The warmest temperature of the month occurred on the Fourth of July when the mercury climbed to 99 degrees.  On the opposite end, 56 degrees on the 1st of the month was the coldest reading.

In all, 20 days saw temperatures at or above 90 degrees during July 2011; five more than normal.  July 15th started a string of 18 consecutive days of 90 degree or warmer high temperatures.  That streak will go into the books as tying for the second longest in history.

Thornton, like most other places in the metro area, was not near as warm.  Our average temperature was 73.8 degrees, right near normal.  Our warmest temperature occurred on the 4th as well and matched Denver’s mark of 99 degrees.  The mercury dipped to 53.6 degrees on the 1st and was our coldest temperature.

Click here to view Thornton’s July 2011 climate summary

...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF JULY 2011...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1872 TO 2011

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR'S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             105   07/20/2005
 LOW               42   07/04/1903
                        07/31/1873
HIGHEST            99   07/31       105      -6      102  07/17
                        07/04
LOWEST             56   07/01        42      14       53  07/09
                                                          07/05
                                                          07/04
AVG. MAXIMUM     91.1              88.0     3.1     89.3
AVG. MINIMUM     60.7              58.7     2.0     59.5
MEAN             75.9              73.4     2.5     74.4
DAYS MAX >= 90     20              15.0     5.0       18
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0
PRECIPITATION (INCHES)
RECORD
  MAXIMUM         6.41   1965
  MINIMUM         0.01   1901
TOTALS           3.41              2.16    1.25     3.70
DAILY AVG.       0.11              0.07    0.04     0.12
DAYS >= .01        11               9.3     1.7       13
DAYS >= .10         7                MM      MM        5
DAYS >= .50         2                MM      MM        2
DAYS >= 1.00        2                MM      MM        2
GREATEST
 24 HR. TOTAL    1.08  07/12 TO 07/13  1.84 07/04/10 TO 07/04/10       

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0   NONE EVER RECORDED IN JULY
TOTALS            0.0                0.0                              

DEGREE_DAYS
HEATING TOTAL       0                 1      -1        3
 SINCE 7/1          0                 1      -1        3
COOLING TOTAL     346               261      85      303
 SINCE 1/1        481               422      59      482              

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

WIND (MPH)
AVERAGE WIND SPEED              9.5                  9.1
RESULTANT WIND SPEED/DIRECTION   3/181               MM
HIGHEST WIND SPEED/DIRECTION    51/210 DATE  07/13  41 07/30/10
HIGHEST GUST SPEED/DIRECTION    68/300 DATE  07/14  48 07/30/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     50

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       4
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      4                                           

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

Questions arise about use of DIA weather station; Location far from city invalidates historical comparisons

Hot or cold: Denver's problematic weather records
Hot or cold: Denver's problematic weather records. (Denver Weather Examiner)

Does a move of 12 miles make a difference in what type of weather is seen in Colorado?  Longtime residents know that our weather can vary greatly over short distances and this has many questioning the placement of Denver’s official weather monitoring station.

From 1871 to 1949 Denver’s weather was recorded at the National Weather Service’s office in downtown Denver.  In January 1950 a move was made to Stapleton International Airport.

As that facility aged Denver opened Denver International Airport on the plains northeast of Denver in 1995.  The weather service followed suit and moved the Mile High City’s official weather station the 12 miles to DIA.

Since that time, many weather watchers have noticed problems – DIA is consistently warmer and drier than the old site at Stapleton.  Further, its remote location gives conditions far from where most people in Denver live and thus doesn’t accurately represent what they are experiencing.

Even bigger issues arise when comparing weather data taken today with measurements previously recorded at Stapleton or downtown.  The different microclimates of the sites are so different that it becomes much like comparing apples and oranges.

This was recently made evident with the string of 90 degree or warmer days we put together.  If you went by the station at DIA, the streak lasted 18 days putting in a three way tie for the second longest streak in Denver history.  However, no monitoring station closer to the city was as warm.

Further, while July was certainly a wet month, DIA’s precipitation measurements fell far short of most other locations.

Amid concerns about a warming climate, can we trust the measurements at DIA?  How is it possible to compare the weather today with historical weather when there is such a large discrepancy?

We recently tackled this topic on the Denver Weather Examiner and the conclusion is obvious – It simply is impossible to correlate current weather records with Denver’s historical ones.  Further, the National Weather Service seems intent on ignoring the issue.

Get the complete store here.

July 31 to August 6 – This Week in Denver Weather History

July 31 to August 6 - This Week in Denver Weather History
July 31 to August 6 - This Week in Denver Weather History

How does 42 degrees sound right about now? That mark is one of the highlights of this week in Denver weather history. It was the low temperature recorded twice in our past and the coldest July temperature on record. Many more notable events have also occurred.

13-5

In 2008…a streak of 24 consecutive days of 90 degrees shattered the previous record of 18 consecutive days established in 1901 and 1874. Ironically…no new single day record high temperatures were set in the month of July. In August however…a record of 104 degrees was set on the 1st…and another record of 103 degrees was set on the 2nd. In addition…a record low min of 70 degrees was set on August 2nd.

18-2

In 1987…a streak of 16 consecutive days of 90 degrees ranked 4th on the list of hot streaks. The record of 24 consecutive days was established in the summer of 2008.

27-31

In 1956…96 percent of the total precipitation for the month of July occurred over the last five days of the month. Heavy thunderstorms produced 4.00 inches of rainfall at Stapleton Airport. This amount of precipitation in 5 days or less had been exceeded only 3 times in previous record. The last time had been in December of 1913 as snow. Considerable property damage occurred across metro Denver from flooding.

31

In 1873…the all-time lowest recorded temperature in July… 42 degrees…occurred. The same temperature also occurred on July 4…1903.

In 1874…during the late afternoon rain and hail fell for 5 minutes followed by brief heavy rain. Pieces of solid ice of irregular shape fell upon the roof of the station. The hail stones measured 1 1/2 inches in diameter. Precipitation (rain and melted hail) was only 0.16 inch.

In 1889…the high temperature climbed to 100 degrees in downtown Denver.

In 1919…heavy thunderstorm rainfall totaled 2.59 inches in downtown Denver during the evening. Rainfall was 1.90 inches in an hour…a new record at that time.

In 1961…over an inch of rain in a short period of time caused flooding of streets and basements in Denver. Rainfall totaled 1.30 inches at 11th and Lincoln in central Denver.

In 1964…the temperature reached 91 degrees in Denver…making this the 27th day of the month that the temperature reached 90 degrees or more. This is the all time record for 90 degree days in a month in Denver.

In 1972…one inch diameter hail fell in Hudson northeast of Denver.

In 1976…during the evening hours extremely heavy thunderstorm rains produced flash flooding in Big Thompson Canyon which killed 144 people between Estes Park and Loveland. No significant weather occurred in metro Denver at the time.

In 1987…1 inch diameter hail fell in Lakewood and 3/4 inch hail fell near Louisville. Southeast Boulder County was drenched with 1.25 inches of rain in just 20 minutes.

In 1993…thunderstorm winds damaged a chimney of a home near Parker.

In 1996…a weak tornado (f0) was sighted 12 miles east of Denver International Airport. No damage was reported.

In 1998…heavy monsoonal thunderstorm rain triggered a mud slide in Blackhawk. The mudslide blocked Main St. and caused an estimated half million dollars in damage to a casino. Heavy thunderstorm rain…up to 3 inches in an hour…caused a flash flood along Buffalo Creek. Portions of County Road 126 just south of the town of Buffalo Creek were washed out. The flood waters nearly washed away the bridge as mud and debris slammed into the structure. Hail to 1 3/4 inches in diameter fell near Idaho Springs.

In 2004…severe thunderstorm winds toppled a 65-foot blue spruce tree in Parker. The tree landed on a home damaging the roof and gutters. The downed tree poked dozens of holes into the shingles.

Continue reading July 31 to August 6 – This Week in Denver Weather History

ISS crew captures stunning imagery of Atlantis’ return to Earth

When the Space Shuttle Atlantis came to a slow stop on the runway at Kennedy Space Center on July 21, it was the end of an era of spaceflight.  Astronauts aboard the International Space Station captured amazing imagery of Atlantis’ last descent through the atmosphere.

It was a sad day for many Americans when the space shuttle era came to a close with the last shuttle mission.  Shifting priorities, lack of direction and leadership and politics have all wreaked havoc with the United States’ space program.

As Atlantis is prepared for retirement as a museum piece along with her sister ships, NASA is left without a way of its own to put a human in space.  Meanwhile, cash-strapped Russia manages to forge ahead with its Soyuz program and an emerging space power in China threatens our nation’s leadership in space.

Astronauts aboard the International Space Station captured this image of Space Shuttle Atlantis as it returned to the Earth on July 21, 2011. (NASA)
Astronauts aboard the International Space Station captured this image of Space Shuttle Atlantis as it returned to the Earth on July 21, 2011. (NASA)

From NASA:

Like a comet streaking across the atmosphere, the Space Shuttle Atlantis left space for the final time on July 21, 2011, descending to a smooth landing at NASA’s Kennedy Space Center in Florida. This astronaut photograph, taken from the vantage of the International Space Station (ISS), shows the streak of an ionized plasma plume created by the shuttle’s descent through the atmosphere.

At the time of the image, the ISS was positioned northwest of the Galapagos Islands, while Atlantis was roughly 2,200 kilometers (1,367 miles) to the northeast, off the east coast of the Yucatan Peninsula. The maximum angle of the shuttle’s descent was roughly 20 degrees, though it appears much steeper in the photo because of the oblique viewing angle from ISS. Parts of the space station are visible in the upper right corner of the image.

In the background of the image, airglow hovers over the limb of the Earth. Airglow occurs as atoms and molecules high in the atmosphere (above 80 kilometers, or 50 miles altitude) release energy at night after being excited by sunlight (particularly ultraviolet) during the day. Much of the green glow can be attributed to oxygen molecules.

July 24 to July 30 – This Week in Denver Weather History

July 24 to July 30 - This Week in Denver Weather History
July 24 to July 30 - This Week in Denver Weather History

As we near the end of July the weather in Denver tends to be a bit more stable. That doesn’t mean the severe weather threat disappears as can be seen at our look back at this week in Denver weather history. Particularly notable are lightning injuries and deaths, flash flood events and even tornadoes.

7-25

In 1934…a streak of 15 consecutive days of 90 degrees ranked 5th on the list of hot streaks. The record of 24 consecutive days was established in the summer of 2008.

13-5

In 2008…a streak of 24 consecutive days of 90 degrees shattered the previous record of 18 consecutive days established in 1901 and 1874. Ironically…no new single day record high temperatures were set in the month of July. In August however…a record of 104 degrees was set on the 1st…and another record of 103 degrees was set on the 2nd. In addition…a record low min of 70 degrees was set on August 2nd.

18-2

In 1987…a streak of 16 consecutive days of 90 degrees ranked 4th on the list of hot streaks. The record of 24 consecutive days was established in the summer of 2008.

20-25

In 1965…heavy showers and thunderstorms doused metro Denver with significant rain each day. Rainfall for the six days totaled 5.16 inches at Stapleton International Airport. Massive rainfall occurred on the 20th…21st…and 25th… Flooding streets and basements and causing streams to overflow. The heaviest rainfall…2.05 inches…at Stapleton International Airport occurred on the 25th.

24

In 1896…heavy cloudbursts in the foothills west of Denver caused flash flooding on Bear Creek…Clear Creek…Golden Gate Gulch…and Mount Vernon Creek…resulting in a total of 27 deaths. The downpour dislodged large Boulders…one of which crushed a house. The heavy rain also caused a dam on cub creek to wash out…adding even more water to the flood. A wall of water as high as 10 feet flooded Evergreen and passed down bear creek…washing away many structures along the way. The flood crest produced 3 feet of water in downtown Morrison during the early evening. Flash flooding on Mount Vernon Creek added to the flooding in Morrison. In Golden…the flooding washed out bridges on clear creek and on Cresman and Tucker gulches and forced the closure of the power plant. In Denver…a thunderstorm produced hail of unknown size during the afternoon and rainfall of 1.23 inches overnight.

In 1958…a thunderstorm wind gust to 52 mph was recorded at Stapleton Airport.

In 1965…heavy rain caused flooding on clear creek and tucker gulch in Golden and west Denver. Damage in Golden was estimated at 80 thousand dollars. Heavy rain south of Denver washed out temporary earthen bridges constructed following the June floods in Castle Rock…Littleton… Englewood…and Denver. Bear creek in south Denver reached flood stage. A cloudburst on cub creek in Evergreen washed out bridges and roads. Heavy rain fell over all the Denver and Aurora areas…causing some flooding of roads…streets… And bridges. A man drowned in a flooded irrigation canal near Hudson. Heavy rain caused flooding of streets and roads in Blackhawk and central city. Hail caused minor damage in Idaho Springs.

In 1967…seven bridges were washed out along a normally dry creek bed south of State Highway 7 west of Brighton. One car was washed into the creek when a bridge gave way.

In 1970…hail stones to 1 1/4 inches in diameter fell in the foothills of Jefferson County southwest of Denver.

In 1971…golf ball size hail was reported in foothill areas of Jefferson County west of Denver. A funnel cloud was sighted in Aurora. Wind gusts estimated at 60 mph…hail… And heavy rain up to an inch in 15 minutes caused local flooding and some other damage in several areas of metro Denver. Hailstones to 3/4 inch in diameter fell 7 miles southeast of Denver.

In 1973…a thunderstorm wind gust to 52 mph was recorded at Stapleton International Airport where one inch diameter hail was measured.

In 1981…strong winds downed a power line in northeast Denver. Wind gusts to 50 mph were recorded at Chatfield Reservoir.

In 1987…3/4 inch diameter hail fell 5 miles northeast of Commerce City.

In 1996…hail…up to 1 3/4 inches in diameter…fell at Chatfield Reservoir. Hail to 3/4 inch in diameter was measured near Bennett.

In 2000…lightning struck near two golfers at ute creek golf course near Longmont…knocking them to the ground. The men received only minor injuries.

In 2001…lightning from a thunderstorm knocked out electrical power to about 1500 residents in the city of Denver.

In 2004…a chilly day with fog and thunderstorms resulted in two temperature records. The low temperature of 49 degrees was a record minimum for the date. The high temperature of only 58 degrees was a record low maximum for the date.

Continue reading July 24 to July 30 – This Week in Denver Weather History

July 17 to July 23 – This Week in Denver Weather History

July 17 to July 23 - This Week in Denver Weather History
July 17 to July 23 - This Week in Denver Weather History

Our weekly look back at Denver weather history always has interesting items but this week one stands out in particular. Denver has never officially recorded snow during the month of July. However, before official records began in 1882, the U.S. Army Signal Service weather observer reported snow on July 17, 1872!

7-25

In 1934…a streak of 15 consecutive days of 90 degrees ranked 5th on the list of hot streaks. The record of 24 consecutive days was established in the summer of 2008.

13-5

In 2008…a streak of 24 consecutive days of 90 degrees shattered the previous record of 18 consecutive days established in 1901 and 1874. Ironically…no new single day record high temperatures were set in the month of July. In August however…a record of 104 degrees was set on the 1st…and another record of 103 degrees was set on the 2nd. In addition…a record low min of 70 degrees was set on August 2nd.

16-18

In 1997…an extended hot spell resulted in 3 temperature records being set. The maximum temperature reached 98 degrees on each of the days…setting records on the 16th and 18th. The low temperature of 71 degrees on the 17th was a record high minimum for the date. The high temperature reached 100 degrees on the 17th at the site of the former Stapleton International Airport.

17

In 1872…the U.S. Army Signal Service weather observer recorded snowfall during the early morning hours in the hand written daily weather journal: “rain commenced at 1:30 a.m. changing about 3 a.m. to snow & in about half an hour to rain again; it continued until 6 a.m.” this is the only recorded occurrence of snowfall in Denver in July…but this report is not included in the “official” station snowfall records…which did not begin in Denver until January 1…1882. The low temperature on this morning was 45 degrees…which is sufficiently cold for the occurrence of light stratiform snowfall.

In 1918…a thunderstorm produced hail to an inch in depth on the ground. The stones varied in size from a small cherry stone to nearly 1/2 inch in diameter. Not much permanent damage was done to crops. Precipitation totaled 0.40 inch…and northeast winds were sustained to 25 mph with gusts to 28 mph.

In 1971…the temperature reached a high of 101 degrees at Stapleton International Airport.

In 1983…3/4 inch diameter hail fell at Lafayette…while golf ball size hail pelted Brighton and Northglenn where funnel clouds were also sighted.

In 1986…1 1/2 inches of rain fell in an hour and 15 minutes in southeastern Aurora. Thunderstorm rainfall totaled 0.89 inches at Stapleton International Airport.

In 1987…a small tornado was sighted near Watkins…in the vicinity of Front Range airport.

In 1997…lightning ignited an oil well tank holding 10 thousand gallons of oil…16 miles northwest of Bennett. About 200 acres of grassland burned before the fire could be extinguished. A dry microburst produced a wind gust to 52 mph at Denver International Airport.

In 2000…an estimated 2 inches of rain fell in less than an hour…causing two secondary roads in buck and miller gulches in the hi meadows fire burn area to wash out. Water also covered Jefferson County road 68 which connects to Bailey. Homeowners in pine valley estates attempted to divert some of the runoff by piling stacks of hay on the hillside above their homes. Torrential rainfall…up to 3.50 inches an hour…caused flash flooding along Whiskey Gulch near Elizabeth. Several roads were washed out and basements flooded during the storm. Along County Road 13… About 6 miles north-northwest of Elizabeth…rushing water washed away a 15-foot section of the road. The floodwaters forced debris and mud into four huge culverts…sending water over the road. At Denver International Airport…an United Airlines ground crew worker was struck by lightning as she was loading a Boeing 747 jumbo jet. The woman was injured when lightning either hit the jet or the loading equipment that she was working near. The 25-year-old woman received only minor injuries.

In 2006…outflow from severe thunderstorms to the southeast of metro Denver produced southeast sustained winds to 35 mph with gusts as high as 52 mph at Denver International Airport during the late evening.

18

In 1874…the temperature climbed to 90 degrees or more for the 18th consecutive day…setting a record. The record was equaled from July 6th through the 23rd in 1901.

In 1902…a thunderstorm produced northwest winds sustained to 45 mph with gusts to 48 mph along with rain and hail. Total precipitation was 0.53 inch.

In 1911…a shower produced north winds sustained to 44 mph.

In 1958…1 1/2 inch diameter hail fell 9 miles west-southwest of Stapleton Airport.

In 1981…a thunderstorm bombed Evergreen with about 2 inches of rain in 45 minutes. A heavy hailstorm left 5 to 7 inches of hail on the ground in some places and stopped the Colorado Open golf tournament at Hiwan.

In 1985…over 2 inches of rain doused the southwest suburbs of Denver. Street flooding occurred in the Montbello area of northeast Denver.

In 1992…nickel size hail fell across central Douglas County near Castle Rock and Sedalia. One inch diameter hail fell in Castle Rock.

In 1993…thunderstorm winds gusted to 60 mph at Strasburg east of Denver.

In 2004…heavy thunderstorm rainfall caused flooding over parts of the Virginia Canyon Road near Idaho Springs. Several sections of the roadway were washed out. The road was closed temporarily for repairs.

Continue reading July 17 to July 23 – This Week in Denver Weather History

Denver sets 24 hour precipitation record for July 13; Closes in on top 10 wettest Julys

Record Rain
Denver easily broke the 24 hour precipitation record for July 13th.

It is readily apparent that July has thus far been a wet month given that we have seen eight straight days of thunderstorms.  Yesterday the storms set a record for precipitation and Denver is on pace to make the month one of the wettest Julys on record.

Out at Denver International Airport yesterday, 1.03” of precipitation was recorded.  This set the record for the date easily besting the old record of 0.45” set in 1993.

Here in Thornton we recorded 0.45” yesterday so a good bit less than out at the airport but still a decent shot of precipitation.

This brings Denver’s official total to 3.19” for the month so far. Average for the entire month of July is 2.16” so we are far ahead of that.

Number 10 on the ‘top 10 wettest Julys’ occurred in 1985 with 3.71”.  Given the fact that the forecast continues to contain daily thunderstorms for the foreseeable future, there is a good chance we will exceed that before the month is over.

Thornton is ahead of the game in comparison to DIA as we have recorded 4.52” so far this month.

Weather, natural disasters & climate news and information.