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Tropical Cyclone 10s (Dina)
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Tropical Cyclone 10s (Dina) |
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Tropical Cyclone Dina skirted the islands of Mauritius and Reunion to the north and west while continuing its trek over the southern Indian Ocean. Dina passed close enough to the islands to unleash damaging winds and soaking rains. On the southeast side of Mauritius, the main airport recorded peak wind gusts of 90-95 mph, and rainfall greater than 4.7 inches. Higher winds and heavier downpours likely lashed Port Louis on the storm-ward side of the island. Meanwhile, sustained winds reached 60 mph at Saint Denis, Reunion, with top wind gusts exceeding 75 mph. Early Wednesday (Jan 23) the storm was located about 500 miles to the east-northeast of Ft. Dauphin, Madagascar and had maximum sustained winds near 135 mph, with gusts approaching 160 mph. Image courtesy Jacques Descloitres, MODIS Land Rapid Response Team at NASA GSFC. |
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Tropical Cyclone 10s (Dina)
| Title |
Tropical Cyclone 10s (Dina) |
| Description |
Tropical Cyclone Dina skirted the islands of Mauritius and Reunion to the north and west while continuing its trek over the southern Indian Ocean. Dina passed close enough to the islands to unleash damaging winds and soaking rains. On the southeast side of Mauritius, the main airport recorded peak wind gusts of 90-95 mph, and rainfall greater than 4.7 inches. Higher winds and heavier downpours likely lashed Port Louis on the storm-ward side of the island. Meanwhile, sustained winds reached 60 mph at Saint Denis, Reunion, with top wind gusts exceeding 75 mph. Early Wednesday (Jan 23) the storm was located about 500 miles to the east-northeast of Ft. Dauphin, Madagascar and had maximum sustained winds near 135 mph, with gusts approaching 160 mph. Image courtesy Jacques Descloitres, MODIS Land Rapid Response Team at NASA GSFC. |
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Tropical Cyclone 10s (Dina)
| Title |
Tropical Cyclone 10s (Dina) |
| Description |
Tropical Cyclone 10S (Dina) northeast of Mauritius and Reunion Islands, Indian Ocean. Image courtesy Jacques Descloitres, MODIS Land Rapid Response Team at NASA GSFC. |
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Tropical Cyclone 10s (Dina)
| Title |
Tropical Cyclone 10s (Dina) |
| Description |
Tropical Cyclone 10S (Dina) northeast of Mauritius and Reunion Islands, Indian Ocean. Image courtesy Jacques Descloitres, MODIS Land Rapid Response Team at NASA GSFC. |
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Tropical Cyclone 10s (Dina)
| Title |
Tropical Cyclone 10s (Dina) |
| Description |
Tropical Cyclone Dina is buffeting the islands of Mauritius (obscured by cloud) and Reunion (to the southwest) in the Indian Ocean off the east coast of Madagascar (far left). This true-color MODIS image was made from data acquired on January 21, 2002, at roughly 11:00 am local time. Dina is a powerful storm, with maximum sustained winds of over 138 miles per hour with gusts up to 167 mph as of Tuesday, January 22. Wind gusts are predicted to increase to over 195 mph, and the seas around the islands are roiling, with waves as high as 40 ft. Image courtesy Jacques Descloitres, MODIS Land Rapid Response Team at NASA GSFC. |
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Tropical Cyclone 10s (Dina)
| Title |
Tropical Cyclone 10s (Dina) |
| Description |
Tropical Cyclone Dina is buffeting the islands of Mauritius (obscured by cloud) and Reunion (to the southwest) in the Indian Ocean off the east coast of Madagascar (far left). This true-color MODIS image was made from data acquired on January 21, 2002, at roughly 11:00 am local time. Dina is a powerful storm, with maximum sustained winds of over 138 miles per hour with gusts up to 167 mph as of Tuesday, January 22. Wind gusts are predicted to increase to over 195 mph, and the seas around the islands are roiling, with waves as high as 40 ft. Image courtesy Jacques Descloitres, MODIS Land Rapid Response Team at NASA GSFC. |
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Tropical Cyclone Boloetse
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Tropical Cyclone Boloetse |
| Description |
Tropical Cyclone Boloetse was winding down on February 5, 2006, when the Moderate Resolution Imaging Spectroradiometer (MODIS [ http://modis.gsfc.nasa.gov ]) on the Aqua [ http://aqua.nasa.gov/ ] satellite captured this image at 10:45 UTC (1:45 p.m. local time). At this time, Boloetse was heading into the southern Indian Ocean after brushing against the southern end of Madagascar. The cyclone had sustained winds of around 120 kilometers per hour (75 miles per hour), classifying it as a Category 1 storm on the Saffir-Simpson scale. This was less intense than the previous day [ http://earthobservatory.nasa.gov/NaturalHazards/natural_hazards_v2.php3?img_id=13350 ], and forecasters were predicting the storm would continue to diminish in strength as it traveled southeast away from the African coast. Tropical Cyclone Boloetse initially formed in the western Indian Ocean and traveled west, crossing the island of Madagascar as a tropical storm in late January 2006, with moderately strong rains. The storm intensity declined to tropical-depression strength as it crossed the mountainous ridgeline that runs along the eastern shore of Madagascar. However, once the storm system reached the warm waters of the Mozambique Channel, the tropical depression re-organized and built up enough strength to become a tropical cyclone. Once there, the storm reversed direction and headed southeast, taking it across Madagascar once again. It struck a glancing blow over the island's southern tip on February 4, 2006. NASA image created by Jesse Allen, Earth Observatory, using data obtained courtesy of the MODIS Rapid Response team. |
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Tropical Cyclone Clare
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Tropical Cyclone Clare |
| Description |
Residents of Western Australia's Pilbara Coast are accustomed to tropical storms, the Pilbara Coast sees more cyclones than any other part of the Australian coastline. Still, Tropical Cyclone Clare strained some nerves in early January 2006. Although the storm was downgraded from a Category 3 to a Category 2, it prompted hundreds of residents to evacuate the area, and downed some power and telephone lines. The Moderate Resolution Imaging Spectroradiometer (MODIS) on the Terra satellite took this image of Clare at 10:30 a.m. local time on January 10, 2006. Hurricanes in the Indian Ocean and the Western Pacific Ocean are termed cyclones, and their wind direction depends on whether they are north or south of the equator. In the Southern Hemisphere, cyclone winds blow in a clockwise direction. In this image, Clare stretches hundreds of kilometers across as it moves along the Pilbara Coast. At the time this image was taken, Clare was a well-developed storm system with peak sustained winds of around 100 kilometers (60 miles) per hour. The cyclone's center was about 300 kilometers from Port Hedland, the nearest major city. According to a report from ABC.net.au, the storm had winds as high as 200 kilometers per hour when it struck Dampier, a coastal town approximately 200 kilometers southwest of Port Hedland. The storm also dropped 20 centimeters (almost 8 inches) of rain on Dampier, and forecasters expected more rain for the area. Clare was expected to remain a Category 2 storm as it moved inland. As of the morning of January 10, 2006, however, only minor damage was reported. NASA image created by Jesse Allen, Earth Observatory, using data obtained courtesy of the MODIS Rapid Response team. |
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Tropical Cyclone Dora
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Tropical Cyclone Dora |
| Description |
Tropical Cyclone Dora was spinning down on the morning of February 5, 2007, when the Moderate Resolution Imaging Spectroradiometer (MODIS [ http://modis.gsfc.nasa.gov ]) on NASA's Terra [ http://terra.nasa.gov/ ] satellite captured this image. At the time, Dora had winds of 120 kilometers per hour (75 miles per hour or 65 knots) with gusts to 148 km/h (92 mph, 80 knots), not an extremely powerful storm as far as cyclones go. Dora formed on January 28 over the mid-Indian Ocean, and developed into a strong cyclone with winds of 213 km/hr (132 mph, 115 knots), equivalent to a Category four hurricane, by February 3. Though the storm had weakened from its peak strength when MODIS captured this photo-like image, Dora retained the tightly wound, circular shape of a well-formed cyclone. On February 6, Dora was expected to continue to degrade as it moved south over cooler waters. It was not forecast to threaten land. NASA image created by Jesse Allen, using data provided courtesy of the MODIS Rapid Response [ http://rapidfire.sci.gsfc.nasa.gov/ ] team. |
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Tropical Cyclone Fiona
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Tropical Cyclone Fiona |
| Description |
Tropical Cyclone Fiona is caught whirling in the Indian Ocean south of Sumatra (Indonesia) on Feb. 10, 2003, in this true-color Moderate Resolution Imaging Spectroradiometer (MODIS) image from the Terra satellite. With maximum sustained winds at 90 knots (104 miles per hour) and gusts up to 110 (126 miles per hour), Fiona was located about 350 nautical miles (403 miles) southwest of the Cocos Islands and was predicted to move west to west-southwest over the course of the day. The high-resolution image provided above is 500 meters per pixel. The MODIS Rapid Response System provides this image at MODIS? maximum spatial resolution of 250 meters. Image courtesy Jeff Schmaltz, MODIS Land Rapid Response Team at NASA GSFC |
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Tropical Cyclone Floyd
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Tropical Cyclone Floyd |
| Description |
Tropical Cyclone Floyd formed northwest of Australia in the Timor Sea on March 21, 2006. The cyclone gained power gradually and was heading west into the Indian Ocean. It was not predicted to travel over any large landmasses, though it may pose a threat to Christmas Island well off the Western Australia coast in the Indian Ocean. When the Moderate Resolution Imaging Spectroradiometer (MODIS) on the Terra satellite observed the storm at 11:55 a.m. Australian Western Daylight Saving time (02:35 UTC) on March 22, 2006, Tropical Cyclone Floyd was continuing to slowly build power and size. When MODIS made this observation, the storm had peak winds of around 120 kilometers per hour (75 miles per hour), and forecasts at the time called for it to continue to gather strength for at least several days, with predicted peak winds of 170 kilometers per hour (105 mph), according to the University of Hawaii's Tropical Storm Information Center. NASA image created by Jesse Allen, Earth Observatory, using data obtained courtesy of the MODIS Rapid Response team. |
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Tropical Cyclone Glenda
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Tropical Cyclone Glenda |
| Description |
Tropical Cyclone Glenda formed off the northwestern coast of Australia on March 27, 2006. Powerful winds whipped up surf along the coastline of Western Australia's Pilbara region, and the storm brought heavy rains to the islands off the Kimberly coast. On March 29, it was classified as a Category 5 storm, the highest rating on the cyclone-strength scale. However, as it came ashore a day later, it had lost a small fraction of its strength. By March 31, 2006, the storm had lost considerable power and was ranked as a mere tropical depression. This photo-like image was acquired by the Moderate Resolution Imaging Spectrometer (MODIS) on the Terra satellite on March 31, 2006, at 10:30 a.m. local time (02:30 UTC), roughly 40 hours after coming ashore near Onslow. The remnants of Cyclone Glenda still have a vaguely spiral appearance, but they lack the well-developed eye and tight-wound shape of the mature, powerful storm of previous days. Clouds from the storm cover most of the Indian Ocean coast of Western Australia. Sustained, peak winds in the storm system were considerably diminished, roughly 65 kilometers per hour (40 miles per hour) around the time the image was captured. Damage assessments in Onslow showed the town fared better than expected in the face of such a powerful storm. However, it will be many days before clean-up operations are concluded. Meteorologists were also concerned about the widespread flooding potential as the storm continued to travel inland. NASA image created by Jesse Allen, Earth Observatory, using data provided courtesy of the MODIS Rapid Response team. |
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Tropical Cyclone Gonu
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Tropical Cyclone Gonu |
| Description |
A storm with near-perfect symmetry and a well-defined eye hovering over the warm waters of the Caribbean or in the South Pacific is not unusual, but Tropical Cyclone Gonu showed up in a rather different place: the Arabian Sea. Though rare, cyclones like Gonu are not unheard of in the northern Indian Ocean basin. Most cyclones that form in the region form over the Bay of Bengal, east of India. Those that take shape over the Arabian Sea, west of the Indian peninsula, tend to be small and fizzle out before coming ashore. Cyclone Gonu was a rare exception. According to storm statistics maintained on Unisys Weather, [ http://weather.unisys.com/hurricane/ ] the last storm of this size to form over the Arabian Sea was Cyclone 01A, which tracked northwest along the coast of India between May 21 and May 28, 2001. Unlike Gonu's forecasted track, Cyclone 01A's path never brought it ashore. At 9:35 a.m. local time (06:35 UTC) on June 5, 2007, when the Moderate Resolution Imaging Spectroradiometer (MODIS [ http://modis.gsfc.nasa.gov ]) on NASA's Terra [ http://terra.nasa.gov/ ] satellite captured this image, Tropical Cyclone Gonu was approaching the northeastern shore of Oman. At this time, the powerful storm had reached a dangerous Category 4 [ http://www.nhc.noaa.gov/aboutsshs.shtml ] status. Sustained winds were measured at 250 kilometers per hour (155 miles per hour) according to the University of Hawaii's Tropical Storm Information Center, [ http://www.solar.ifa.hawaii.edu/Tropical/ ] at the time of this MODIS image. The storm has the hallmark tightly wound arms that spiral around a well-defined, circular eye. The eye is surrounded by a wall of towering clouds that cast shadows on the surrounding clouds. Called hot towers, [ http://earthobservatory.nasa.gov/Newsroom/NewImages/images.php3?img_id=17662 ], these clouds are a sign of the powerful uplift that feeds the storm. The symmetrical spirals, distinct eye, and towering clouds are all features regularly seen in satellite images of other particularly powerful cyclones, which are also known as typhoons or hurricanes when they form in other parts of the world. The forecast as of June 5 called for the storm to graze Oman's shore, but with the center of the storm staying offshore in the Gulf of Oman. The storm's first landfall was predicted to be in southern Iran. The cooler water along the Oman coast was expected to rob the storm of some of its intensity, and it was predicted to strike the Iranian coast at around Category 1 strength. If, however, the forecast track is not quite right and the storm stays farther from shore over shallower and much warmer waters in the Gulf of Oman, it could make landfall while still packing Category 3 winds. In either case, communities along the Gulf of Oman are poorly prepared for hurricanes, given their rarity, and severe damage to cities and oil platforms is possible due to winds and storm surge. The high-resolution image provided above is at MODIS' full spatial resolution (level of detail) of 250 meters per pixel. The MODIS Rapid Response System provides this image at additional resolutions. [ http://rapidfire.sci.gsfc.nasa.gov/gallery/?2007156-0605/Gonu.A2007156.0635 ] You can download a 250-meter-resolution Cyclone Gonu KMZ file [ http://earthobservatory.nasa.gov/NaturalHazards/Archive/Jun2007/Gonu.A2007156.0635.250m.kmz ] for use with Google Earth. [ http://earth.google.com/download-earth.html ] NASA image by Jeff Schmaltz, MODIS Rapid Response Team, [ http://rapidfire.sci.gsfc.nasa.gov ] Goddard Space Flight Center. |
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Tropical Cyclone Kesiny
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Tropical Cyclone Kesiny |
| Description |
Tropical Cyclone Kesiny can be seen over the Indian Ocean in this true color image taken on May 6, 2002, at 6:45 UTC by the Moderate-resolution Imaging Spectroradiometer [ http://modarch.gsfc.nasa.gov/ ] (MODIS), flying aboard NASA?s Terra [ http://terra.nasa.gov/ ] spacecraft. When this image was taken, the cyclone was several hundred miles east of northern Madagascar and packing winds of up to 120 kilometers (75 miles) per hour. As the cyclone continues its approach southwest into Madagascar, it is forecast to increase in intensity and generate sustained winds of up to 139 kilometers (86 miles) per hour. Image courtesy Jacques Descloitres, MODIS Land Rapid Response Team [ http://rapidfire.sci.gsfc.nasa.gov/ ] at NASA GSFC |
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Tropical Cyclone Manou hits
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Tropical Cyclone Manou hits Madagascar |
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Tropical Storm Manou is bearing down on the east coast of Madagascar in this Moderate Resolution Imaging Spectroradiometer (MODIS) image from the Terra satellite on May 7, 2003. As of the morning of May 8, the eye of the storm was about 40 miles off the coast Madagascar. Manou was expected to intensify briefly before making landfall, weaken a bit as it moved southward along the coast, and then head back out over the southern Indian Ocean, where it will intensify once again. As of the morning of May 8, the storm had sustained winds of 71 miles per hour. The rainy season in Madagascar is typically November-April, during which time the island, which is located off the southeastern tip of Africa, is subject to tropical cyclones, averaging about 4 per year. The high-resolution image provided above is 500 meters per pixel. The MODIS Rapid Response System provides this image at MODIS' maximum spatial resolution of 250 meters. Image courtesy Jeff Schmaltz, MODIS Rapid Response Team, NASA GSFC |
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