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Akpatok Island
Akpatok Island lies in Ungava Bay in northern Quebec, Canada. Accessible only by air, Akpatok Island rises out of the water as sheer cliffs that soar 500 to 800 feet (150 to 243 m) above the sea surface. The island…
Weather Forecasting Through the Ages
Only fifty years ago, weather forecasting was an art, derived from the inspired interpretation of data from a loose array of land-based observing stations, balloons, and aircraft. Since then it has evolved substantially, based on an array of satellite and…
Dust Over Great Australian Bight
The Sea-viewing Wide Field-of-view Sensor (SeaWiFS) captured this true-color view of a dust cloud (brownish pixels) over the Great Australian Bight on February 25, 2002.References & Resources Image courtesy the SeaWiFS Project, NASA/Goddard Space Flight Center, and ORBIMAGE
Smoke Plume from Mt. Oyama
On February 21, 2002, the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) collected this view of the Pacific Ocean off eastern Asia. There is a large, greyish volcanic plume blowing eastward from Mount Oyama on the Japanese island of Miyake-jima, located due…
Santa Maria Volcano, Guatemala
The eruption of Santa Maria volcano in 1902 was one of the largest eruptions of the 20 th century, forming a large crater on the mountain’s southwest flank. Since 1922, a lava-dome complex, Santiaguito, has been forming in the 1902…
Open-cell cloud formation over the Bahamas
What atmospheric scientists refer to as open cell cloud formation is a regularoccurrence on the back side of a low-pressure system or cyclone in themid-latitudes. In the Northern Hemisphere, a low-pressure system will draw insurrounding air and spin it counterclockwise.…
Cyclone Guillaume
Projected to weaken over the coming day, Tropical Storm Guillaume wasstill going strong in the Indian Ocean in this Moderate-resolutionImaging Spectroradiometer (MODIS) image made fromdata acquired at 10:20 a.m. local time on Tuesday, February 19, 2002.Shown here to the northeast…
Significant Event Report for Week Ending 2/22/2002
Cassini Significant Event Report For Week Ending 02/22/02 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday,February 20. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on the…
Dusty Skies over Southern California
Southern California’s “Santa Anas” are dry, north-easterly winds havingspeeds in excess of 25 knots (46 kilometers/hour). Santa Ana conditionsare commonly associated with gusts of more than twice this level. Theseoffshore winds usually occur in late fall and winter when a…
Wintertime in the Western U.S.
On Thursday (Feb. 14, 2002), the cloud cover that often overshadows the western United States this time of year broke to provide those at the Olympic Games with a beautiful day. The nearly cloud-free day was captured by the Moderate-resolution…
Low-pressure System Off Australia
There was a large low-pressure system off Australia’s southern coast on February 20, 2002. This true-color image was acquired by the Sea-viewing Wide Field-of-view Sensor (SeaWiFS), flying aboard the Orbview-2 satellite. References & Resources Image courtesy the SeaWiFS Project, NASA/Goddard…
Fires in Chile
On February 5, 2002, the dense smoke from numerousforest fires stretched out over the Pacific Ocean about 400 miles south of Santiago, Chile.This true-color Moderate-resolution Imaging Spectroradiometer (MODIS) image shows the fires, which are located near the city of Temuco.…
Western United States Beyond the Four Corners
The breathtaking beauty of the western United States is apparent in thisimage from the Multi-angle Imaging SpectroRadiometer on NASA’sTerra spacecraft. Data from sixteen different swaths acquired between April2000 and September 2001 by MISR’s vertical-viewing (nadir) camerawere used to create this…
Mosaic of the Southern Patagonian Ice Field
Outside of Antarctica, the largest contiguous ice field in theSouthern Hemisphere is the Southern Patagonian Ice Field in the AndesMountains of Chile and Argentina. It has an area of about 13,000 square kilometers,a length of approximately 360 kilometers (over three…
Perspective View: San Diego, California
The influence of topography on the growth of the city of San Diego isseen clearly in this computer-generated perspective viewed from thesouth. The Peninsular Ranges to the east of the city have channeleddevelopment of the cities of La Mesa and…
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