November 2013 weather recap: Month featured warmer, drier than normal conditions

The month of November 2013 goes into the books as a quiet one without much notable in terms of the weather in the Denver area.  We enjoyed unusually warm and dry conditions but neither were record-setting.

The month started with average temperatures followed by a couple of days of above normal readings.  Colder temperatures and light snow followed on the 4th of the month and lasted until the 6th.

A week of warmer than normal conditions then settled in and lasted through the 20th.  On the 21st, a period of five days with colder than normal temperatures arrived as did some light snow on two days during the span.

Temperatures then warmed up from there and above normal temperatures and dry conditions continued through November 30th.

Overall temperatures for the month averaged 39.6 degrees in Thornton.  Officially, Denver’s average temperature was 40.9 degrees.  Both were a good bit above the historical November average temperature of 43.5 degrees.

Temperatures in Thornton ranged from a high of 71.8 degrees on the 3rd down to a low of 13.7 degrees on the 21st.  Denver’s maximum and minimum were 71 degrees on the 13th and 12 degrees on the 21st.

In terms of precipitation, Thornton recorded a scant 0.11 inch of liquid.  Denver fared better with 0.27 inches.  Both however were below the average November monthly precipitation mark of 0.61 inches.

Thornton saw total of only 1.8 inches snow during the month, most of which (1.6 inches) fell on the 21st.  Officially the Mile High City recorded 2.0 inches of snow, all on the 21st.  The average November snowfall is 8.7 inches so the 2013 – 2014 snow season is off to a poor start.

No temperature, precipitation or snowfall records were set during the month.

Click here to view the November 2013 climate summary for Thornton.

Thornton's November 2013 Temperature Summary.
Thornton’s November 2013 Temperature Summary.
Thornton's November 2013 Precipitation Summary.
Thornton’s November 2013 Precipitation Summary.

From the National Weather Service:

...THE DENVER CO CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2013

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            71   11/13        79      -8       77  11/07
LOWEST             12   11/21       -18      30       13  11/11
AVG. MAXIMUM     55.1              52.1     3.0     58.4
AVG. MINIMUM     26.7              24.5     2.2     28.5
MEAN             40.9              38.3     2.6     43.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      2               2.3    -0.3        0
DAYS MIN <= 32     25              23.4     1.6       19
DAYS MIN <= 0       0               0.6    -0.6        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.21   1946
 MINIMUM            T   1899
                        1901
                        1949
TOTALS           0.27              0.61   -0.34     0.27
DAILY AVG.       0.01              0.02   -0.01     0.01
DAYS >= .01         3               4.7    -1.7        1
DAYS >= .10         1               1.6    -0.6        1
DAYS >= .50         0               0.0     0.0        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.23   11/21 TO 11/21           11/10 TO 11/10
                        11/20 TO 11/21                    11/09 TO 11/10
                        11/21 TO 11/21                    11/10 TO 11/10
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    11/10(00) TO 11/10(00)
                                                 11/10(00) TO 11/10(00)0
                                                 11/10(00) TO 11/10(00)0

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            2.0               8.7

DEGREE_DAYS
HEATING TOTAL     715               801     -86      638
 SINCE 7/1       1323              1382     -59     1195
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        999               769     230     1236

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

WIND (MPH)
AVERAGE WIND SPEED              9.0
RESULTANT WIND SPEED/DIRECTION   3/203
HIGHEST WIND SPEED/DIRECTION    31/040    DATE  11/20
HIGHEST GUST SPEED/DIRECTION    45/150    DATE  11/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     50

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                7     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      1
HAZE                      4

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

Thornton’s December preview: A very chilly month quite possible

November was an unseasonably warm and unusually dry month. As we look into December, that trend looks to change, particularly when it comes to temperatures.

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 that for at least the first half of the month we will see unusually cold temperatures and have the potential for better than average levels of precipitation.

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.

NOAA winter outlook: Lacking any major influences, anything goes for Colorado

NOAA released its annual winter outlook and it contained few clues as to what the Centennial State can expect from Mother Nature in the coming months.

Lacking El Niño or La Niña conditions in the Pacific, the agency said climatic influences are at a minimum and as such nothing points to any particular trend in terms of temperature or precipitation for most of Colorado.

Read more about the winter outlook for Colorado and the rest of the nation on Examiner.com
NOAA's outlook for winter 2013 gives much of the nation equal chances for just about any temperature trend.

2013 Atlantic hurricane season to end as one of the least active on record

November 30 marks the unofficial end of the Atlantic hurricane season and it will go into the books as one of the least active on record and for the first time since 1994, a season without a major hurricane.

In data released by NOAA yesterday, the agency said there were 13 named storms in the Atlantic basin during the 2013 season, one above normal. However, only two became hurricanes and none were major hurricanes of Category 3 or greater.

Read more about the quiet hurricane season on Examiner.com

Hurricane Ingrid approaches landfall in Mexico on September 14, 2013.  The storm was one of only two hurricanes during the 2013 Atlantic hurricane season.
Hurricane Ingrid approaches landfall in Mexico on September 14, 2013. The storm was one of only two hurricanes during the 2013 Atlantic hurricane season. (NOAA)

Read the rest of this story on Examiner.com

NOAA imagery shows population centers and road transportation network

The Suomi NPP satellite acquired two nighttime images early on October 1, 2013, for this natural-light, mosaic view (top) of the continental United States. (NOAA)
The Suomi NPP satellite acquired two nighttime images early on October 1, 2013, for this natural-light, mosaic view (top) of the continental United States. (NOAA)

Millions of Americans will be taking to the highways of byways of the nation in the coming weeks for various holiday travels.  Imagery released by NOAA this week shows how the nation’s major roadways intersect with the major population centers.

A nighttime satellite image of the nation was taken by the Suomi NPP satellite taken last month near the new moon when light from space was relatively low.  This allowed NOAA to generate an image showing population centers from coast to coast.

When overlaid with a graphic of major interstate highways, railroads, and rivers, the images provide insight into how the nation evolved.

Early in the nation’s history, rivers were the major means of transportation and population centers developed around them.  As we expanded and the national highway system took shape, major roads connected the cities.

Below we have added an interactive slider to allow you to compare the surface travel networks with the satellite image.  Simply move it side to side to compare.

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9News’ Kyle Clark rails against snow-covered patio furniture pictures

9News KUSA anchor Kyle Clark expressed his disdain for weather photos of snow-covered patio furniture.
9News KUSA anchor Kyle Clark expressed his disdain for weather photos of snow-covered patio furniture. Watch the video below. (9News)

On social media and local news media, when it snows you can be guaranteed to see multiple pictures of Colorado residents’ snow-covered patio furniture. In a broadcast rant Thursday, local news anchor Kyle Clark slams these boring photos and asks people to do better.

  • Watch Clark’s hillarious editorial below

The tongue-in-cheek editorial would be less funny were it not entirely accurate and true. As Clark points out, we live in one of the most beautiful states in the union and yet when it snows, people take pictures of outdoor furniture.

“Why is it that every time it snows we whip out photos of our patio furniture sets like we’re showing off baby photos of our kids? Is that the best we can do?” Clark asks rhetorically.

With soaring voice, inspiring music, and photos showcasing the Centennial Sate in winter, Clark tells Coloradans they can do much better.

“Are we really a state that takes the easy way out? We blasted a road through the Rockies, we put a cliff inside a Mexican restaurant, our welcome sign is a demon horse with crazy laser eyes. We don’t do easy around here.”

“C’mon Colorado,” Clark concludes. “We love winter. We own winter.”

It is hard to argue with Clark although thus far this snow season, there hasn’t been much of the white stuff to take photos of.

Denver’s official seasonal snowfall total is only at 3.4 inches. While November is historically our second snowiest month with an average of 8.7 snowfall, a paltry 2.0 inches has been recorded thus far.

 

Midwest tornado outbreak kills at least eight, hundreds injured

Tornado outbreaks in November are not common, particularly in the United States Midwest, but Mother Nature unleashed her fury Sunday destroying entire parts of towns and claiming lives.

Forecasters had warned of a potential severe weather outbreak and it came to fruition by mid-morning. Damaging winds and tornadoes struck a dozen states with Illinois being hardest hit.

The death toll has now reached eight and officials fear it could grow further.   Read the rest of this story with photos and video on Examiner.com

Damaged buildings along Washington Road in the aftermath of a tornado on November 18, 2013 in Washington, Illinois.
An entire neighbourhood is destroyed in the aftermath of Typhoon Haiyan on November 13, 2013 in Tacloban, Leyte, Philippines. Click to view photo slideshow. (Getty Images)

NASA’s Cassini beams back stunning image of Saturn and Earth

The ringed planet of Saturn have been a source of fascination for earthlings for hundreds of years.  NASA’s Cassini probe, launched in 1997, has provided amazing views of the planet but none more so than the image released yesterday.

With the sun being blocked by Saturn, Cassini was able to capture the view of the planet and the inner solar system.  Actually a compilation of 141 images, the panoramic image shows a backlit Saturn as well as Mars, Venus and a pale blue Earth and our moon.

See the image below, click it for a larger view.  More on the image and Cassini’s mission below the photo.

On July 19, 2013, in an event celebrated the world over, NASA's Cassini spacecraft slipped into Saturn's shadow and turned to image the planet, seven of its moons, its inner rings -- and, in the background, our home planet, Earth.  Click the image for a larger view.  (NASA/JPL-Caltech/SSI)
On July 19, 2013, in an event celebrated the world over, NASA’s Cassini spacecraft slipped into Saturn’s shadow and turned to image the planet, seven of its moons, its inner rings — and, in the background, our home planet, Earth. Click the image for a larger view. (NASA/JPL-Caltech/SSI)

From NASA:

NASA has released a natural-color image of Saturn from space, the first in which Saturn, its moons and rings, and Earth, Venus and Mars, all are visible.

The new panoramic mosaic of the majestic Saturn system taken by NASA’s Cassini spacecraft, which shows the view as it would be seen by human eyes, was unveiled at the Newseum in Washington on Tuesday.

Cassini’s imaging team processed 141 wide-angle images to create the panorama. The image sweeps 404,880 miles (651,591 kilometers) across Saturn and its inner ring system, including all of Saturn’s rings out to the E ring, which is Saturn’s second outermost ring. For perspective, the distance between Earth and our moon would fit comfortably inside the span of the E ring.

“In this one magnificent view, Cassini has delivered to us a universe of marvels,” said Carolyn Porco, Cassini’s imaging team lead at the Space Science Institute in Boulder, Colo. “And it did so on a day people all over the world, in unison, smiled in celebration at the sheer joy of being alive on a pale blue dot.”

The mosaic is part of Cassini’s “Wave at Saturn” campaign, where on July 19, people for the first time had advance notice a spacecraft was taking their picture from planetary distances. NASA invited the public to celebrate by finding Saturn in their part of the sky, waving at the ringed planet and sharing pictures over the Internet.

An annotated version of the Saturn system mosaic labels points of interest. Earth is a bright blue dot to the lower right of Saturn. Venus is a bright dot to Saturn’s upper left. Mars also appears, as a faint red dot, above and to the left of Venus. Seven Saturnian moons are visible, including Enceladus on the left side of the image. Zooming into the image reveals the moon and the icy plume emanating from its south pole, supplying fine, powder-sized icy particles that make up the E ring.

The E ring shines like a halo around Saturn and the inner rings. Because it is so tenuous, it is best seen with light shining from behind it, when the tiny particles are outlined with light because of the phenomenon of diffraction. Scientists who focus on Saturn’s rings look for patterns in optical bonanzas like these. They use computers to increase dramatically the contrast of the images and change the color balance, for example, to see evidence for material tracing out the full orbits of the tiny moons Anthe and Methone for the first time.

“This mosaic provides a remarkable amount of high-quality data on Saturn’s diffuse rings, revealing all sorts of intriguing structures we are currently trying to understand,” said Matt Hedman, a Cassini participating scientist at the University of Idaho in Moscow. “The E ring in particular shows patterns that likely reflect disturbances from such diverse sources as sunlight and Enceladus’ gravity.”

Cassini does not attempt many images of Earth because the sun is so close to our planet that an unobstructed view would damage the spacecraft’s sensitive detectors. Cassini team members looked for an opportunity when the sun would slip behind Saturn from Cassini’s point of view. A good opportunity came on July 19, when Cassini was able to capture a picture of Earth and its moon, and this multi-image, backlit panorama of the Saturn system.

“With a long, intricate dance around the Saturn system, Cassini aims to study the Saturn system from as many angles as possible,” said Linda Spilker, Cassini project scientist based at NASA’s Jet Propulsion Laboratory in Pasadena, Calif. “Beyond showing us the beauty of the Ringed Planet, data like these also improve our understanding of the history of the faint rings around Saturn and the way disks around planets form — clues to how our own solar system formed around the sun.”

Launched in 1997, Cassini has explored the Saturn system for more than nine years. NASA plans to continue the mission through 2017, with the anticipation of many more images of Saturn, its rings and moons, as well as other scientific data.

The Cassini-Huygens mission is a cooperative project of NASA, the European Space Agency and the Italian Space Agency. JPL, a division of the California Institute of Technology, Pasadena, manages the mission for NASA’s Science Mission Directorate in Washington. JPL designed, developed and assembled the Cassini orbiter and its two onboard cameras. The imaging team is based at the Space Science Institute, Boulder, Colo.

US military deploys to assist in Super Typhoon Haiyan disaster recovery

The United States military is no stranger to disaster relief operations having been called to duty to offer humanitarian assistance frequently. In the wake of Super Typhoon Haiyan’s strike on the Philippines however, the operations will take on a scale unlike any conducted in the Pacific before.

Read more about the military’s expanding role in the disaster recovery on Examiner.com

An entire neighbourhood is destroyed in the aftermath of Typhoon Haiyan on November 13, 2013 in Tacloban, Leyte, Philippines.
An entire neighbourhood is destroyed in the aftermath of Typhoon Haiyan on November 13, 2013 in Tacloban, Leyte, Philippines. Click to view photo slideshow. (Getty Images)

Philippines prepares for direct strike from Super Typhoon Haiyan

The most powerful tropical cyclone of the year has its sights set on the Philippines and the island nation is rushing to prepare for its arrival. Super Typhoon Haiyan is on course to strike the central part of the nation Friday morning causing extensive damage and likely loss of life.

In the latest advisory from the Joint Typhoon Warning Center (JTWC), Haiyan was reported to be packing sustained winds of 190 mph with gusts to an extraordinary 230 mph. The winds easily give the storm a Category 5 ranking (157 mph or higher) on the Saffir-Simpson Scale.

Latest news, forecast track, photos and video on Examiner.com

Super Typhoon Haiyan approaches the Philippines in this image was taken by the Japan Meteorological Agency's MTSAT at 0630Z on November 7, 2013.

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