WEEKLY WATER NEWS
3-7 December 2007
Water in the Earth System will return for Spring 2008 with new
Investigations files starting during Preview Week, Monday, 14 January 2008. All
the current online website products, including updated issues of Weekly
Water News, will continue to be available throughout the winter break
period.
Water in the News:
- Eye on the tropics -- The only tropical cyclone activity last week
was in the western North Pacific basin. Typhoon Mitag, which had become a
category-2 typhoon on the Saffir-Simpson Intensity Scale over the Philippine
Sea before brushing the northern tip of Luzon, curved eastward and dissipated
early over the western Pacific last week. Typhoon Hagibis, the other category-2
typhoon that moved west across the South China Sea toward Viet Nam reversed
course and dissipated before reaching the Philippines on Tuesday of last week.
A MODIS image obtained from NASA's Terra satellite shows the two typhoons
flanking the Philippines at the start of last week. [NASA
Earth Observatory]
An image of the precipitation totals for 19-29 November 2007 across the South
China Sea, the Philippines and the Philippines from these two typhoons was
generated by the NASA Goddard Space Flight Center's Multi-satellite
Precipitation Analysis based in part on data collected by the Tropical Rainfall
Measuring Mission (TRMM) satellite. [NASA
Earth Observatory]
An image from the MODIS sensors on NASA's Terra satellite made within two days
of the landfall of Typhoon on Luzon shows the effects of the torrential rain
that produced flooding on this major Philippine island. A comparison of the
region's rivers is provided with another Terra MODIS image made in early
October. [NASA
Earth Observatory]
Two short-lived tropical depressions formed over the western Pacific last week.
Tropical Depression 25W formed at the start of the week east of the
Philippines, moved along a curved path to the northwest and then north, before
dissipating one day after formation. Tropical Depression 26W formed east of
Okinawa, but it was an organized system for less than 12 hours as it moved
northward over the western Pacific.
- An official review of the 2007 Atlantic hurricane season -- Last
week, the National Hurricane Center issued its preliminary
Tropical
Weather Summary for the North Atlantic basin that includes the Caribbean
Sea and the Gulf of Mexico. In addition, NOAA scientists released an initial
review of the 2007 hurricane season in the North Atlantic basin that includes
the Caribbean Sea and the Gulf of Mexico. A composite map of the hurricane and
tropical storm tracks is provided. An early assessment was offered by
forecasters at the Climate Prediction Center as to how this season compared
with the NOAA seasonal forecasts of hurricane activity made earlier in 2007.
[NOAA
News]
Note: Following its post-storm
analysis (as a
11-page pdf file), the National Hurricane Center recently upgraded Tropical
Storm Karen to hurricane status, since reevaluation of the wind data indicated
minimum sustained near-surface winds had reached 75 mph as the tropical cyclone
traveled across the tropical North Atlantic for at least 12 hours on 26
September 2007. Therefore, of the 14 named tropical cyclones that formed in the
North Atlantic basin in 2007, six developed into hurricanes (with maximum
sustained winds in excess of 74 mph), and two becoming major hurricanes
(Category 3 or higher on the Saffir-Simpson Hurricane Intensity Scale).
- Past hurricane counts appear reasonable -- The director of the Earth
System Science Center at Penn State University recently reported that based
upon his statistical model, the current climatological lists of numbers of
tropical storms and hurricanes that developed annually across the Atlantic
basin during the late 19th and early 20th centuries before aircraft and
satellite surveillance does not appear to be a serious underestimate. [EurekAlert!]
- Seasonal swings detected in tropical rainfall -- Scientists at
NASAs Goddard Space Flight Center have assembled nearly a decade-long
data set collected by the sensors on the Tropical Rainfall Measuring Mission
(TRMM) to form a climatology of rainfall across the otherwise data-sparse
tropics that shows daily rainfall rates across the region during the months of
January and July. Seasonal variations in the tropical rainfall rates were
apparent. [NASA
Earth Observatory]
- Snow in the Alps -- A MODIS image from a NASA satellite shows early
November snow across the higher terrain of the Alps in Austria and Switzerland.
[NOAA
OSEI]
- Snow across west Texas -- An image from NOAA's GOES-12 satellite
shows snow covering the ground across sections of west Texas and adjoining
southeastern New Mexico, the result of a winter storm that passed across the
region over the Thanksgiving Day weekend. [NOAA
OSEI]
- Flooding in eastern Europe -- Images taken two weeks apart from the
MODIS sensor on NASA's Terra satellite provides an indication of the recent
flooding that took place across eastern Greece, southeastern Bulgaria and
western Turkey. [NASA
Earth Observatory]
- Antarctic mapping program could lead to discoveries -- Researchers
from NASA, the US Geological Survey, the National Science Foundation and the
British Antarctic Survey recently unveiled a completed Landsat Image Mosaic of
Antarctica (LIMA), a high resolution map of that continent obtained from data
collected from the fleet of NASA satellites. This image can be used by
scientific expeditions to Antarctica. [NASA
Looking at Earth] Images obtained from MODIS instruments show details of
the Ferrar Glacier, in the Dry Valleys near McMurdo Station. [NASA
Earth Observatory]
- Tracking the melting on Greenland -- An image obtained from the
microwave-frequency data obtained from the Special Sensor Microwave/Imager
(SSM/I) on the Defense Meteorological Satellite Program shows the melt-day
anomaly across Greenland during 2007, which indicates an increased rate of
melting over the Greenland ice sheet as compared with the 1988-2006 average.
[NASA
Earth Observatory]
- National Ocean Awareness Campaign introduces "Sanctuary Sam"
-- The NOAA National Marine Sanctuary Program recently announced that
"Sanctuary Sam", a California sea lion at SeaWorld in Orlando, FL,
would serve as the messenger for the program's new National Ocean Awareness
Campaign designed to increase the nation's awareness and literacy of ocean
issues. [NOAA
News]
- Mobile Bay receives a NOAA PORTS® system -- Officials with
NOAA's National Ocean Service recently announced that the Port of Mobile in
southern Alabama has become the fourteenth location to receive PORTS®
(Physical Oceanographic Real-Time System), a system operated by NOAA that
provides real-time oceanographic and meteorological data to mariners. [NOAA
News]
- Environmentally sensitive California delta is seen from space -- A
high resolution image obtained from the Advanced Spaceborne Thermal Emission
and Reflection Radiometer (ASTER) on NASAs Terra satellite shows the
structure of central California's Sacramento-San Joaquin River Delta, a region
that has endangered fish as well as increasing demands for water from
neighboring urban areas and the major agricultural areas of the central
valleys. [NASA
Earth Observatory]
- Development of low-cost clean water test receives grant -- In an
attempt to reduce childhood deaths caused by waterborne disease in developing
countries, the Bill & Melinda Gates Foundation will give $13 million to
produce Aquatest that would be the world's first low-cost water quality test
device. [US Water
News Online]
- Yangtze River receives record pollution -- The Yangtze River Water
Resources Commission recently reported that China's Yangtze River received
record levels of domestic and industrial sewage during 2006. [US Water
News Online]
- Fresher water could flow through older filters -- Researchers at the
Applied Chemistry Unit of the Australian Water Quality Centre in Salisbury,
South Australia have discovered that tap water passing through older water
filters appears to have a fresher taste and odor. [EurekAlert!]
- Better membranes are developed for water treatment -- Researchers at
the University of Illinois are developing new experimental polymer membranes
for water treatment and drug delivery that are highly permeable and selective.
[EurekAlert!]
- An international polar research ship could enter uncharted waters --
The European Science Federation, the Alfred Wegener Institute for Polar and
Maritime Research in Germany and the Germany Federal Ministry of Research and
Education are planning to build a polar research vessel called the Aurora
Borealis that would be capable of crushing sea ice sideways and stay on
station to drill holes in the seafloor some 5000 meters below the surface.
However, legal issues need to be clarified as this state-of-the art vessel
would be an international ship due to the contributions from several European
countries. [European
Science Foundation]
- Another Antarctic research season commences -- While the Northern
Hemisphere enters the winter season, summer is approaching in the Southern
Hemisphere, meaning the start of another research season across the Antarctica
continent involving atmospheric, geologic and oceanic scientists from academia
and governmental research agencies. This research season not only marks the
midpoint of the current International Polar Year (IPY), but also the 50th
anniversary of work in the Antarctic by Charles Bentley, a noted glaciologist
in the Department of Geology at the University of Wisconsin-Madison. [University of Wisconsin-Madison News]
The German research vessel Polarstern has begun its voyage to the
Lazarev Sea and the eastern part of the Weddell Sea to conduct a ten-week
expedition that will study climate change and life in the Southern Ocean as
part of this year's Antarctic research season. [EurekAlert!]
Last week, a drilling team associated with the Antarctic Geological Drilling
(ANDRILL) Program reached a 1000-meter mark in the rock core beneath the sea
floor of McMurdo Sound, near the end of the planned extraction of a core that
is hoped will provide a reconstruction of the climate over the last 20 million
years since the middle Miocene. [EurekAlert!]
- Georgia farmers unhappy with Atlanta's water use -- Farmers across
parched southwest Georgia who need water for maintaining their crops are
becoming resentful of the demands on the same dwindling water supply placed by
residents in the Atlanta metropolitan area. [US Water
News Online]
- Observing the geological record from space -- A photograph taken of
Venezuela's Isla Blanquilla by an astronaut on the International Space Station
shows three separate terraces that contain rocks that date from the Cretaceous
Period (146-65 million years ago) to the Paleocene Epoch (65-54.8 million years
ago), as well as the records of the sea level fluctuations during the
Pleistocene Epoch (1.8 million to 10,000 years ago). [NASA
Earth Observatory]
- Need is claimed for a better ocean observing system -- An
international group of marine scientists called the Partnership for Observation
of the Global Oceans (POGO) warn human safety and prosperity need an improved
ocean observing system to monitor the state of the oceans and help in the
forecasting of adverse changes in the ocean. [EurekAlert!]
- Global and US Hazards/Climate Extremes -- A review and analysis of
the global impacts of various weather-related events, to include drought,
floods and storms during the current month. [NCDC]
- Global Water News Watch -- Other water news sources can be obtained
through the SAHRA Project at the University of Arizona [SAHRA Project]
- Earthweek -- Diary of the Planet [earthweek.com] Requires
Adobe Acrobat Reader.
Historical Events:
- 3-10 December 1926...Record rain fell on Yuma, AZ over a one week period.
On the 4th 1.10 inches of rain fell, and by the 10th a
total of 4.43 inches had fallen, to set an all-time December monthly record.
The mean annual precipitation for Yuma is only 3.38 inches. (Accord Weather
Guide Calendar)
- 3 December 1952...A remarkable display of sea smoke was seen in Hong Kong
harbor. The sea-smoke, induced by a strong surge of arctic air, poured from the
water of Kowloon Bay from 8 AM to 9:30 AM. The air temperature near the sea
wall was 44 degrees. (Accord Weather Guide Calendar)
- 3 December 1982...Big Fork, AR received 14.06 inches of rain, setting a
24-hour maximum precipitation record for the state. (NCDC)
- 4 December 1786...The first of two great early December storms began. The
storm produced 18 inches of snow at Morristown, NJ, and twenty inches of snow
at New Haven, CT. It also resulted in high seas at Nantucket which did great
damage. (David Ludlum)
- 4 December 1964...One of the worst ice storms on record was in progress
across Massachusetts and eastern New York. Ice accretions reached 1.5 inches in
some places. Well over 80,000 homes lost power. Some homes did not have power
for 5 days. (Intellicast)
- 4-13 December 1991...Tropical Cyclone Val with gusts to 150 mph caused $700
million damage. Seventeen deaths were reported in American and Western Samoa,
with 95 percent of the houses in Savaii either destroyed or badly damaged.
Savaii was essentially hit twice by Val as the system completed a loop on the
8th. (Accord Weather Guide Calendar)
- 4 December 2003...A tropical depression became Tropical Storm Odette in the
Caribbean well south of Kingston, Jamaica, becoming the first December tropical
storm of record to form in the Caribbean Sea. Odette made landfall on near Cabo
Falso, Dominican Republic on 6 December, causing eight deaths and destroying 35
percent of the banana crop. (Accord Weather Guide Calendar)
- 5 December 1949...A typhoon struck fishing fleet off Korea; several
thousand men reported dead. (Infoplease.com)
- 5-9 December 1952...Fog and industrial pollution combined to form the worst
smog experienced by London, England. Approximately 1000 tons of dirt particles
were trapped in the air. Water droplets and sulfur dioxide combined to form
sulfuric acid droplets. As many as 4000 deaths resulted, mainly the old and the
ill. (Accord Weather Guide Calendar)
- 5-6 December 1968...A Genoa low (pressure system) brought heavy rain and
snow to northern Italy. Venice received 4.21 inches of rain on the night of the
5th-6th, well above the December average rainfall of 2.40
inches. St. Mark's Square was flooded to a depth of 57 inches. (Accord Weather
Guide Calendar)
- 6 December 1866...The first water supply tunnel for a U.S. city was
completed for Chicago, IL. The Chicago Lake Tunnel extended 10,587 feet under
Lake Michigan to a 5-foot inlet crib. The pumping station with the standpipe
tower still stands at the intersection of Michigan Blvd and Chicago Ave.,
having escaped destruction in the 1871 Chicago fire. (Today in Science History)
- 6-8 December 1935...Severe flooding hit parts of the Houston, TX area.
Eight persons were killed as one hundred city blocks were inundated. Satsuma
reported 16.49 inches of rain. The Buffalo and White Oak Bayous crested on the
9th. (The Weather Channel)
- 6 December 1997...Between 4 to 8 inches fell in California's Orange County,
the biggest rains in at least 70 years; Mission Viejo reported 10 inches. Areas
such as the Rhine Channel in Newport Beach were so clogged with debris that
they looked like landfills. Damage was estimated at $17.7 million. (Accord
Weather Guide Calendar)
- 7-8 December 1703...A monstrous storm raked southern England and adjacent
waters with winds in excess of 100 mph. Approximately 8000 deaths were the
result of this storm, mostly at sea. Many naval and supply ships were anchored
in harbors or in the English Channel. The Eddystone Lighthouse disappeared.
(Accord Weather Guide Calendar)
- 7 December 1740...In early December two weeks of mild and rainy weather
culminated in the worst flood in fifty years in the Lower Connecticut River
Valley. The Merrimack River swelled to its highest level, and in Maine the
raging waters swept away mills, carried off bridges, and ruined highways.
(David Ludlum)
- 7 December 1987...Heavy rain fell across eastern Puerto Rico, with 19.41
inches reported at Las Piedras. Flooding caused $5 million damage. (The
National Weather Summary) (Storm Data)
- 8 December 2002...Super-typhoon Pongsona hit Guam with sustained winds of
144 mph and gusts to 173 mph, along with a storm surge to 20 feet. The 40-mile
wide diameter eye was over Anderson AFB for 2 hours. One indirect death and 193
injuries were attributed to the typhoon. Some bridge pavement was
"scrapped off" by wind and wave action. Damage was estimated at $700
million. (Accord Weather Guide Calendar)
- 9 December 1786...A second great snowstorm in just five days brought
another 15 inches of snow to Morristown, NJ, on top of the eight inches that
fell on the 7th and 8th, and the 18 inches which fell on
the 4th and 5th. The total snowfall for the week was thus 41 inches. New Haven,
CT received 17 inches of new snow in the storm. Up to four feet of snow covered
the ground in eastern Massachusetts following the storms. (9th-10th) (David
Ludlum) (The Weather Channel)
- 9 December 1917...A severe winter storm struck the Ohio Valley and the
Great Lakes Region. It produced 25 inches of snow and wind gusts to 78 mph at
Buffalo, NY. The storm produced 26 inches of snow at Vevay, IN, with drifts
fourteen feet high. By the 16th of the month, people could walk across the
frozen Ohio River from Vevay into Kentucky. (8th-9th)
(David Ludlum) (The Weather Channel)
- 9 December 1987...The fifth storm in nine days kept the northwestern U.S.
wet and windy. Winds along the coast of Washington gusted to 75 mph at Oceans
Shores and at Hoquiam, and the northern and central coastal mountains of Oregon
were drenched with three inches of rain in ten hours, flooding some rivers.
Snowfall totals in the Cascade Mountains of Washington State ranged up to 36
inches in the Methow Valley. High winds in Oregon blew a tree onto a moving
automobile killing three persons and injuring two others at Mill City. (The
National Weather Summary) (Storm Data)
- 9 December 1988...A winter storm blanketed the Southern and Central
Appalachians with up to ten inches of snow. Arctic air invaded the north
central U.S. bringing subzero cold to Minnesota and North Dakota. (The National
Weather Summary) (Storm Data)
- 9 December 2003
A subtropical storm became Tropical Storm Peter
approximately 700 miles west-northwest of the Cape Verde Islands. With Tropical
Storm Odette having formed in the Caribbean on the 4th, the development of
Peter marked the first time since 1887 that two tropical storms formed in the
Atlantic Basin in December. (Accord Weather Guide Calendar)
Return to DataStreme WES Website
Prepared by AMS WES Central Staff and Edward J. Hopkins, Ph.D., email
hopkins@meteor.wisc.edu
ã Copyright, 2007, The American
Meteorological Society.