WEEKLY OCEAN NEWS
14-18 December 2009
DataStreme Ocean will return for Spring 2010 with new Investigations files
starting during Preview Week, Monday, 25 January 2010. All the current online
website products, including updated issues of Weekly Ocean News, will
continue to be available throughout the winter break period.
Items of Interest:
- NOAA student scholarships announced -- The NOAA Office of Education
recently announced that scholarships are available to undergraduate and
graduate students who are majoring in the atmospheric and oceanic sciences,
along with several of the other scientific and technical disciplines that
support NOAA's mission and programs. [NOAA Office of
Education] These scholars hips include:
- A great holiday gift idea -- NOAA's National Weather Service
encourages the public to consider purchase of a NOAA All Hazards Weather Radio
as a gift for this upcoming holiday season. [NOAA
News]
Ocean in the News:
- Eye on the tropics --- During the last week the western Pacific and
Indian Ocean basins had several named tropical cyclones:
- In the western South Pacific basin, Cyclone Mick formed near Fiji at the
end of last week and moved to the south-southeast over the weekend.
- In the North Indian Ocean, Tropical Storm Ward (also known as Cyclone 5B)
formed early last week over the waters of the Bay of Bengal east of Sri Lanka
and moved westward. As of late Sunday (local time), this storm was close to the
east coast of Sri Lanka. For additional information on this tropical cyclone,
consult the
NASA
Hurricane Page.
- In the South Indian Ocean, Tropical Cyclone Cleo formed to the
east-southeast of Diego Garcia early last week. By midweek, Cleo had become a
major Category 3 cyclone on the Saffir-Simpson Scale. By early Sunday, this
system was dissipating to the east-northeast of La Reunion. More information
and satellite images for Cyclone Cleo can be found on the
NASA
Hurricane Page,
Tropical Storm-5 formed east of Diego Garcia over this past weekend and was
moving toward the southwest.
Tropical Storm Laurence formed over the Indian Ocean off Australia to the west
of Darwin over the weekend. This system moved to the west-northwest.
- First Atlantic hurricane forecast for next season -- Last week,
Philip J. Klotzbach, his mentor Professor Bill Gray, and other colleagues at
Colorado State University released their first forecast for the upcoming 2010
North Atlantic hurricane season, which they believe would have an above average
number of named tropical cyclones (tropical storms or hurricanes). They predict
that 11 to 16 named tropical cyclones will form next season, of which six to
eight should become hurricanes. Between three to five of the hurricanes could
become major hurricanes, reaching category-3 status on the Saffir-Simpson
Intensity Scale. They also anticipate an above-average probability that at
least one major hurricane would make landfall along the coast of the
continental US. Currently, they expect the current El Niño conditions to
diminish by the 2010 Atlantic hurricane season. Subsequent forecast updates
will be issued beginning in April 2010. Details of their forecast appear in the
report issued by the Tropical Meteorology Project. [Colorado
State University Report] (Note this document is in a 34-page pdf file.)
- Joint Typhoon Warning Center marks its golden anniversary -- The
Joint Typhoon Warning Center (JTWC), a joint U.S. Navy and U.S. Air Force
office located in Pearl Harbor, HI, celebrated its 50th anniversary. The JTWC,
which provides forecasts, advisories and warnings on tropical cyclones in the
Western Pacific, Indian Ocean and southern hemisphere, was established in 1959
by the U.S. Pacific Command to consolidate and improve the United States
military tropical cyclone forecasting effort.
NASA
Hurricane Page
- Jason-1 satellite turns 8 years old -- Last week marked the eighth
anniversary of the launch of NASA's Jason-1 satellite, a satellite orbiting the
Earth at an altitude of 1336 km that has instruments that measure the surface
topography of the global ice-free oceans to an accuracy of 3.3 cm once every
ten days. This satellite, which followed its predecessor, TOPEX/Poseidon, has
now been jointed by its eventual successor, OSTM/Jason-2 in 2008.
NASA
Hurricane Page
- Heavy tropical cyclone rainfall across Philippines documented by
satellite -- Images of satellite-estimated rainfall made from data
collected by the instruments onboard NASA's TRMM (Tropical Rainfall-Measuring
Mission) satellite shows the locally heavy rainfall totals across the
Philippines during 2009 that resulted from at least eleven named tropical
cyclones passing over or sufficiently close to this island nation.
NASA
Hurricane Page
- Instrumented ocean glider makes Trans-Atlantic journey -- The
Scarlet Knight, a 7-foot long, 135-pound instrumented glider, recently made a
successful 7300-mile trip across the North Atlantic from New Jersey to Spain in
221 days. This glider made continuous measurements of ocean water temperature,
salinity and density as it dove to depths of 200 meters as part of the
partnership effort among the U.S. interagency Integrated Ocean Observing System
(IOOS) and European agencies designed to gather information on ocean currents
and changes in the ocean environment. [NOAA
News]
- Red snapper fishery in Gulf recovering -- The director of the NOAA
Fisheries Service's Southeast Fisheries Science Center recently announced that
science-based management techniques appear to have helped in rebuilding the red
snapper fish population in the waters of the Gulf of Mexico during the last
several years. [NOAA
News]
- Hawaiian swordfishing restrictions removed -- Based on a study that
found sea turtle protections have been effective, NOAAs Fisheries Service
recently removed restrictions on the number of gear deployments by the Hawaii
swordfish fleet since 2004. [NOAA
News]
- "Catch shares" use encouraged as an effective fishery
management tool -- NOAAs Fisheries Service officials have released a
draft of a national policy statement for public comment that encourages the use
of "catch shares" programs designed as a fishery management tool to
end overfishing of various fisheries and rebuild not only these fisheries, but
the economy of the fishing communities. [NOAA
News]
- Bigeye tuna catch limit approved from Pacific waters -- The rule
established by NOAA that sets a catch limit for bigeye tuna in U.S. pelagic
long-line fisheries of the western and central Pacific Ocean recently was
published in the Federal Register. This rule is meant to reduce the
overfishing of these tuna. [NOAA
News]
- Pitch of blue whale songs declining worldwide -- Researchers with
the Scripps Institution of Oceanography, NOAA Fisheries Southwest Fisheries
Science Center and WhaleAcoustics have determined that the sound level
frequency emitted by blue whales for mate competition have decreased during the
last several decades, due possibly due to an increase in the whale population
size. The researchers hope that information concerning population monitoring
can deciphered from these songs emitted by whales. [Scripps News]
- Planet could be warmer next year -- Forecasters at the United
Kingdom's Meteorological Office are forecasting that the upcoming year of 2010
could be warmer than 2009, which has been ranked as the fifth warmest since
1850 reliable climate records began. These forecasters base their 2010 forecast
on a combination the current El Niño event that has resulted in a warm
equatorial Pacific Ocean and "trend analysis" of the global
temperature increases from the last several decades attributed to human
activity. [UK
Met Office]
- Studying ocean climate -- Scientists at the United Kingdom's
National Oceanography Centre, Southampton have developed high-resolution
computer simulations designed to help them to visualize the inflow of North
Atlantic water to the Arctic Ocean and understand how this flow influences
ocean climate. [EurekAlert!]
- Sea level appears to be rising along East Coast -- Researchers at
the University of Pennsylvania, Florida International University, Tulane
University and the University of Toronto report that their analysis of sediment
cores and tide gauge records along the Atlantic coast of the US indicates that
coastal subsidence along the Middle Atlantic coast during the 20th century has
been faster than over the last 4000 years and more rapid than other sections of
the coast. [University of
Pennsylvania]
- New technique for measuring oceanic carbon dioxide absorption could help
in climate change predictions -- A team of European scientists led by the
University of East Anglia has developed a new method of measuring the
absorption of carbon dioxide by the oceans that has allowed them to map the
uptake of this gas across the entire North Atlantic Ocean. These researchers
hope that their work will allow them to develop an "early-warning
system" involving changes in the oceanic carbon sink, which would make
predictions that are more accurate on changes in the global climate. [EurekAlert!]
- New global precipitation measurement mission advances -- NASA
officials recently approved critical elements that will be placed upon the
agency's Global Precipitation Measurement (GPM) mission, which represents a new
generation satellite designed to make observations of the global precipitation
from space. This satellite, called the GPM Core Observatory spacecraft bus,
will be launched in July 2013 and will build upon the success of its
predecessor, the Tropical Rainfall Measuring Mission (TRMM). [NASA GSFC]
- An All-Hazards Monitor -- This Web portal provides the user
information from NOAA on current environmental events that may pose as hazards
such as tropical weather, marine weather, tsunamis, rip currents, Harmful Algal
Blooms (HABs) and coral bleaching. [NOAAWatch]
- Global and US Hazards/Climate Extremes -- A review and analysis of
the global impacts of various weather-related events, including drought, floods
and storms during the current month. [NCDC]
- Earthweek -- Diary of the Planet [earthweek.com] Requires
Adobe Acrobat Reader.
Historical Events:
- 14 December 1287...Zuider Zee seawall in the Netherlands collapsed with the
loss of over 50,000 lives. (Wikipedia)
- 14 December 1902...The British Cable Ship Silverton set sail from the San
Francisco Bay Area to lay the first telephone cable between San Francisco and
Honolulu. The project, which involved laying a cable across 2277 nautical
miles, was completed by 1 January 1903 as the ship landed and the first test
message sent the same day. (Today in Science History)
- 14 December 1988...The first transatlantic underwater fiber-optic cable
went into service.
- 14 December 1991...A ferry, the Salem Express, carrying 569 passengers sank
in the Red Sea off the coast of Safaga, Egypt, after hitting a coral reef. Over
460 people were believed drowned.
- 15 December 1488...Bartholomeus Diaz returned to Portugal after sailing
round Cape of Good Hope.
- 15 December 1582...The Spanish Netherlands, Denmark and Norway adopted the
Gregorian calendar.
- 15 December 1965...The third cyclone of the year killed another 10,000
people at the mouth of the Ganges River, Bangladesh.
- 15 December 1987...High seas to 12-foot heights caused in part by 30-mph
winds associated with an arctic cold front capsized a fishing boat in the
coastal waters near California's Channel Islands. The ship's cargo shifted in
the high seas and strong winds. Three of the nine people onboard drowned.
(Accord's Weather Calendar)
- 16 December 1897...The Argonaut, the first US submarine with an
internal combustion engine, was demonstrated on the Patapsco River. Simon Lake
invented and patented the engine. (Today in Science History)
- 16-17 December 1997...Torrential rain from Super Typhoon Paka fell on Guam
with nearly 21 inches of rain observed at Tiyan before instrumentation failed
two hours before Paka's eye passed to the south. Winds gusted to 171 mph before
wind instruments failed. However, unofficial sources at Andersen Air Force Base
believed that wind gusts may have reached 236.7 mph during the height of the
storm. This super typhoon left major damage to 60 percent of the homes on Guam
and caused 500 million dollars in damage. Fortunately, no one was killed and
only two injuries were reported. (The Weather Doctor) (Accord's Weather
Calendar)
- 16 December 2000...NASA announced that an ocean was most likely located
beneath the icy surface of the Jovian moon Ganymede. (Wikipedia)
- 17-18 December 1832...The HMS Beagle with Charles Darwin onboard
rounded Cape San Diego at Tierra del Fuego (the southern tip of South America)
then sailed through the Strait of Le Maire, to anchor at Good Success Bay and
visit Vurland.
- 17-18 December 1944...A typhoon with wind gusts to 142 mph in the
Philippine Sea devastated Task Force 38 of Admiral Halsey's Third Fleet
northeast of Samar. Approximately 800 men were lost, the destroyers USS
Hull, USS Monaghan and USS Spence sank, while 21 other
ships were damaged, along with loss of 147 aircraft. The wind and sea tore life
vests from the backs of some survivors. (Naval Historical Center) (Accord's
Weather Calendar)
- 19 December 1551...The Dutch west coast was hit by a hurricane.
- 19 December 1741...Vitus J Bering, Dutch navigator/explorer, died on this
date.
- 19-21 December 1835...The HMS Beagle and Charles Darwin approached
New Zealand and sailed into the Bay of Islands.
- 20 December 1987...Worst peacetime shipping disaster occurred as the
Dona Paz, a Philippine ferry, sank after collision with oil tanker
Vector off Mindoro island, setting off a double explosion. As many as
1749 confirmed deaths, but the death toll was probably closer to 3000.
Return to DataStreme Ocean Website
Prepared by AMS DS Ocean Central Staff and Edward J. Hopkins, Ph.D., email
hopkins@meteor.wisc.edu
ã Copyright, 2009, The American
Meteorological Society.