Showing posts with label Tropical Storm. Show all posts
Showing posts with label Tropical Storm. Show all posts

Tuesday, November 15, 2011

Tropical Storm Rina Batters Empty Cancun Resorts


PLAYA DEL CARMEN, Mexico – Tropical Storm Rina battered Mexico's Caribbean coast and the island of Cozumel with winds and rain Friday, and the navy forcibly evacuated some residents who refused to leave a low-lying island in the path of the storm.

Rina was a far cry from the Category 3 hurricane that some had feared would hit the resort-studded region and many tourists abandoned Cancun and the Riviera Maya ahead of its arrival. The storm was weakening further early Friday, with maximum sustained winds of near 45 mph , down from 110 mph at its peak.

Playa de Carmen, a resort town across from Cozumel, was left without electricity and streets were largely empty as Rina swept along the coast.

The Mexican Navy sent boats to Holbox island, off the northeastern tip of the Yucatan Peninsula, to forcibly remove about 80 people who had balked at leaving the island during an earlier evacuation of about 2,300 people.

Lines snaked from ticket counters in Cancun's crowded airport as airliners heading to Canada and Europe waited in pouring rain. State Tourism Director Juan Carlos Gonzalez Hernandez estimated 10,000 tourists had left by Wednesday night, though thousands of others remained.

NASA cut short an undersea laboratory mission near Key Largo, Florida, bringing the crew back to land, and schools were closed in communities along the coast, as were ports.

But some decided to ride out the weakened storm.

"We would prefer to lie on the beach and get in the ocean, but right now all we can do is walk around and go shopping," said Vera Kohler, a 27-year-old tourist from Frankfurt, Germany, who arrived Wednesday and planned to stay in the area until Sunday.

Domenico Cianni, a retired restaurateur from Vancouver, Canada, said he also prepared for a hurricane by buying extra food and beer and putting shutters on the windows of his rental home. But after hearing Rina had been downgraded to a tropical storm he decided to join tourists at Playa del Carmen's pier.

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Tuesday, September 13, 2011

In the wake of Hurricane Irene and Tropical Storm Lee, sediment choked the Hudson River in New York City.



On September 7, The New York Times noted the river’s unusual brown or reddish hue, likely driven by runoff occurring upstate.

The Advanced Land Imager (ALI) on NASA’s Earth Observing-1 (EO-1) satellite captured these natural-color images of the Hudson River and East River around Ellis Island. Both images are rotated and north is at right. The top image shows the area on September 12, 2011. The bottom image shows the same place about a year earlier, on September 2, 2010.

Flooding not only raises river levels, but also increases the amount of sediment they carry. Torrential rain eats away at the ground, washing mud and debris into streams. After it is deposited into a river, sediment may sink to the bottom of the riverbed, or may flow with the water toward the sea. Multiple rivers feed the Hudson, and some of the sediment winding up in the river in early September 2011 included reddish clays from the Catskills region, The New York Times reported.

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Friday, June 24, 2011

Hurricane Beatriz weakened into a tropical storm


MANZANILLO, Mexico – Hurricane Beatriz weakened into a tropical storm and headed out to sea Tuesday after pounding Mexico's resort-studded Pacific coast with heavy rains and winds

The National Hurricane Center in Miami said Mexico's government had discontinued a hurricane warning for a stretch of coastline from La Fortuna to Cabo Corrientes. Beatriz is expected to continue weakening

Beatriz's maximum sustained winds have dropped to near 60 mph (95 kph). It is about 110 miles (175 kilometers) south-southwest Cabo Corrientes and moving west into the Pacific at near 12 mph (19 kph).

No injuries or major damage were reported in Manzanillo, said David Sanchez, Manzanillo's civil protection director. He said authorities saw two palm trees that had been knocked over.

About 150 Mexican soldiers were deployed on a rescue mission in case homes needed to be evacuated in Acapulco

Authorities say 100 homes were flooded, 20 trees fell and some avenues in the tourist district were also flooded because of the heavy rains. About 30 parked vehicles were swept by the current.

Friday, May 6, 2011

Tropical Depression 03W-Western North Pacific Ocean


Tropical Depression 03W near the Philippines, according to data from NASA's Tropical Rainfall Measuring Mission satellite. NASA's Aqua satellite confirmed the data through cold cloud-top temperatures and rain continues to fall in the Philippines today where the storm has been given the local name "Bebeng."

System 93W strengthened into Tropical Depression Three early on May 6 and is forecast to move toward Luzon late into the weekend. At 1500 UTC on May 6, the center of TD03W was located east of Visayas about 460 nautical miles east-southeast of Manila, the Philippines near 11.9 North and 138.0 East. It was moving toward the northwest at 3 knots. Maximum sustained winds are near 30 knots.

On May 6, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) had not issued any warnings in the Philippines. The forecast from PAGASA on Friday, May 6 noted that clouds and scattered showers would affect the Bicol Region, Visayas and northern Mindanao, with thunderstorms developing over the Bicol Region and Visayas. Some of the rainfall could be heavy in those areas and may trigger flash flooding and landslides.

The Tropical Rainfall Measuring Mission satellite, managed by NASA and the Japanese Space Agency flew over Tropical Depression 03W on Friday, May 6 at 0837 UTC. TRMM noticed that the storm's rainfall was still concentrated on the western side of circulation, although the northern and eastern areas of the storm were also showing rainfall. Only a couple of very small areas of heavy rainfall were seen in the TRMM image around the northeastern fringes of circulation. In those small, isolated areas rain was falling at about 2 inches per hour. Rainfall around the rest of the storm was moderate, falling at rates between 20 and 40 millimeters per hour.

Tuesday, March 22, 2011

Tropical Cyclone Cherono


Tropical Cyclone Cherono and saw some heavy rain still existing in the storm as it dissipates.

The TRMM satellite passed directly above the remnants of tropical cyclone Cherono in the South Indian Ocean on March 22, 2011 at 0225 UTC (March 21 at 10:25 p.m. EDT). TRMM's Microwave Imager (TMI) and Precipitation Radar (PR) showed that Cherono, although weakened, still had some life and was producing very heavy rainfall of over 50 mm/hr (~2 inches) south-southeast of Reunion Island.

The image of Cherono's rainfall was created by Hal Pierce of the TRMM team at NASA's Goddard Space Flight Center in Greenbelt, Md. Rain rates in the center of the image swath are from the TRMM PR, the only spaceborne radar of its kind, while those in the outer portion are from the TMI. The rain rates are overlaid on infrared (IR) data from the TRMM Visible Infrared Scanner (VIRS).


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Thursday, March 17, 2011

System 98S (Southern Indian Ocean)

System 98S Southern Indian Ocean
System 98S has been battered with wind shear over the last couple of days and is still holding together as a tropical depression. Infrared satellite imagery from NASA's Aqua satellite revealed an area of strong convection and thunderstorms around the low pressure area's center yesterday, indicating that the low is maintaining strength even in adverse conditions.

On March 16, System 98S was located about 615 nautical miles southeast of Diego Garcia, near 14.2 South latitude and 80.3 East longitude in the Southern Indian Ocean. The Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua satellite has been capturing imagery of the low pressure area and today showed that the low level circulation center east of the main area of convection is partially exposed to outside winds.

AIRS infrared imagery also showed that convection had begun flaring or increasing on the western side of the circulation center during the morning hours, indicating strengthening. Flaring convection means the creation of more towering thunderstorms. Thunderstorms power a tropical cyclone. There was also an indication in microwave satellite imagery that thunderstorms were wrapping around the low level center.

Friday, February 25, 2011

Tropical Cyclone Carlos Now Affecting Western Australia


Tropical Cyclone Carlos continues to live and has moved into the Southern Indian Ocean, and is affecting Western Australia.

cyclone Carlos on February 22 at 1850 UTC (1:50 p.m. EST) as the storm's center was battering coastal Australia. TRMM's rainfall data shows that most of the rainfall with Carlos was located off shore but some bands of moderate rainfall were affecting coastal Australia.

Tropical storm force wind speeds on the Saffir Simpson scale estimated to be over 50 kts (~58 mph). Carlos has been predicted to batter the Australian coast as it continues traveling southwestward. It is expected to intensify to minimal hurricane force with wind speeds of 65 kts (~75 mph) on February 24 after moving into the open waters of the Indian Ocean.

Tuesday, January 25, 2011

System 98S Southern Indian Ocean

NASA’s Aqua satellite is already seeing the potential in a tropical low pressure area to blossom into a tropical cyclone through its very cold cloud top temperatures.

A low pressure system known as System 98S is currently moving over the northern coast of Western Australia appears to have a good chance for developing into a tropical cyclone later this week once it slides into the warm waters of the Southern Indian Ocean.

On Monday, January 24, 2011 EST, the low was nearing Kuri Bay, located on the northern coast of Western Australia. It is forecast to continue moving southwest and skip over water along the northern coast as it heads toward Beagle Bay, Derby and Broome will be affected by the low’s outer rains and winds as it continues tracking southwest.

Thursday, January 13, 2011

Tropical Storm Vania South Pacific Ocean

Tropical Storm Vania on January 12 at 1246 UTC (7:46 a.m. EST). TRMM noticed that some of the thunderstorms reached more than 9 miles (~15 kilometers) high, indicating strong uplift and a heavy rainmakers. TRMM also noticed that the heaviest rains were falling in the northeastern quadrant of the storm and indicate rainfall at about 2 inches per hour. Other quadrants of the storm were generating moderate rainfall rates between .78 to 1.57 inches per hour. TRMM is managed by NASA and the Japanese Space Agency, JAXA.

TRMM captured the rainfall rates of Tropical Storm Vania on January 12 at 1246 UTC. The yellow and green areas indicate moderate rainfall between .78 to 1.57 inches per hour. The heaviest rains were falling in the northeastern quadrant of the storm (Red) and indicate rainfall at about 2 inches per hour.

Tuesday, January 11, 2011

System 93P

Tropical Storm
System 93P, which is also designated in the Fiji Islands as “03F” for third tropical disturbance formed in the South Pacific Ocean. On Monday, January 10, 2011 at 0600 UTC (1 a.m. EST), it was located about 115 miles east-northeast of Port Vila, Vanuatu near 16.9 South and 170.0 East.

Vanuatu is an island nation located in the South Pacific Ocean about 1,090 miles (1,750 kilometers) east of northern Australia, and 301 miles (500 kilometers) northeast of New Caledonia and west of Fiji.

The infrared image provided an appearances of circular motion, but didn’t show a well-organized storm. Areas that are brighter white are areas of stronger convection

Wednesday, December 29, 2010

Tropical Storm Tasha


Tropical Storm Tasha formed quickly in the South Pacific Ocean last weekend and made landfall on the coast of Queensland, Australia on Christmas day (local time). NASA's Terra satellite passed over Tasha after its center made landfall and captured a visible image of the storm revealing some powerful thunderstorms.

On Dec. 24, Tropical Storm Tasha formed quickly and headed for landfall near Cairns, Australia. At 1800 UTC (1 p.m. EST or 4 a.m. on Dec. 25 local time –Brisbane/Australia), Tasha was near 17.1S 146.3E, about 35 nautical miles east-southeast of Cairns with maximum sustained winds near 39 mph. At that time a NASA Tropical Rainfall Measuring Mission (TRMM) satellite image showed banding of thunderstorms and the storm was getting more organized.

Monday, December 27, 2010

Powerful Snowmaker Leaving New England

Snows are finally winding down in New England today, Dec. 27, as a powerful low pressure system brought blizzard conditions from northern New Jersey to Maine over Christmas weekend. The GOES-13 satellite captured an image of the low's center off the Massachusetts coast and saw the snowfall left behind.

The Geostationary Operational Environmental Satellite called GOES-13 captured the visible image. GOES satellites are operated by the National Oceanic and Atmospheric Administration, and NASA's GOES Project, located at NASA's Goddard Space Flight Center, Greenbelt, Md. creates some of the GOES satellite images and animations.

As of 1:30 p.m. EST, all blizzard warnings were canceled as the low has pulled much of its snow and rain away from land areas and into the North Atlantic Ocean. The winds behind the system are now causing more problems for residents along the U.S. East coast.

Tuesday, December 21, 2010

Tropical Storm Omeka Central Pacific Ocean


The Central Pacific now has unwrapped their first tropical storm since 1997. Tropical Storm Omeka formed in the Central Pacific Ocean near the International Dateline and the GOES-11 satellite captured an image of it today.

The Geostationary Operational Environmental Satellite called GOES-11 is stationary over the western U.S. and provides imagery of that half of the country in addition to visible and infrared images of the eastern and central Pacific Oceans. Satellite data was used to create a full-disk image of the Eastern and Central Pacific Ocean on Dec. 20 at 1200 UTC (7 a.m. EST) at the NASA GOES Project at NASA's Goddard Space Flight Center in Greenbelt, Md. The image showed Tropical Storm Omeka to the west of a large area of clouds along a frontal boundary in the Pacific. GOES satellites are managed by NOAA.

Thursday, December 16, 2010

System 91S


At 0600 UTC (1 a.m. EST) on December 15, System 91S was located about 310 miles northwest of Learmonth, Australia near 18.1 South latitude and 110.6 East longitude. Learmonth is located in the extreme western coast of Australia.

When NASA’s Aqua satellite passed over System 91S on Dec. 15 at 06:05 UTC (1:05 a.m. EST) the Atmospheric Infrared Sounder (AIRS) Instrument captured an infrared image that showed a large area of strong convection around the center of the system’s circulation. The cloud tops were as cold as or colder than -63 Fahrenheit, indicating high, strong thunderstorms. The circulation of the low was clearly evident in the visible image from the AIRS instrument.

The strongest surface winds appear to be on the northeastern side of the storm between 25-30 knots (28-34 mph or 46-55 km/hr) where the strong convection is occurring. Minimum estimated pressure is 1000 millibars. System 91S is moving southwest near 5 mph.

Monday, December 6, 2010

Tropical Storm 94B


A low pressure system has been moving through the Northern Indian Ocean over the last couple of days and infrared satellite imagery from NASA's Aqua satellite revealed strong convection in its eastern side and strong wind shear.

At 1800 UTC (1 p.m. EST) on Dec. 6, the center of the low pressure area known as 94B was located east of India's southeast coast over the Bay of Bengal. 94B's center is about 225 miles northeast of Colombo, Sri Lanka near 11.4 North and 84.0 East.

When NASA's Aqua satellite passed over the low on Dec. 6 at 07:59 UTC (2:59 a.m. EST), its Atmospheric Infrared Sounder (AIRS) instrument captured an infrared image of the storm's clouds. The image revealed that the western half of the low is already over land as a result of strong wind shear, while the eastern half of the storm and its center of circulation are over open waters in the Bay of Bengal. AIRS data showed that the eastern half of the low had the strongest convection and thunderstorms as infrared data revealed that cloud tops are so high that they are at least -63 degrees Fahrenheit (-52 Celsius) or colder.

Friday, December 3, 2010

Tropical Storm Abele Becomes More Powerful


NASA's TRMM satellite noticed strong bands of thunderstorms wrapping into Tropical Storm Abele, signaling that it has become more organized and more powerful in the Southern Indian Ocean.

The Tropical Rainfall Measuring Mission (TRMM) satellite passed directly above tropical cyclone Abele in a remote area of the South Indian Ocean on December 1 at 0702 UTC (2:02 a.m. EST). This rainfall analysis from TRMM's Precipitation Radar (PR) and TRMM Microwave Imager (TMI) shows that Abele had become much better organized. Increasingly well defined bands of rainfall spiraling into the center of the storm are an indication that ABLE had intensified.

The TRMM pass over Abele occurred during daylight hours so the rainfall analysis was overlaid on infrared and visible images from TRMM's Visible and InfraRed Scanner (VIRS). TRMM is a joint mission between NASA and the Japanese space agency JAXA.

On Dec. 2 at 0600 UTC (1 a.m. EST), Abele's maximum sustained winds were near 60 knots (69 mph). It was about 610 nautical miles west-southwest of Cocos Islands and moving southeastward at 13 mph. Abele is about to run into cooler waters and increased wind shear and is expected to begin weakening in the next day.

Wednesday, November 10, 2010

Tropical Storm Jal

Today's AIRS imagery hints that circulation is still occurring in Jal's remnants. The circulation was particularly apparent in the AIRS visible image. The AIRS infrared satellite image showed that the strongest convection and thunderstorms are now occurring to the west of the center of circulation and over the open waters of the Arabian Sea.

At 900 GMT (4 a.m. EST) on Nov. 9, the remnants of Tropical Cyclone Jal was over the waters of the eastern Arabian Sea. The Arabian Sea is located in the northwestern part of the Indian Ocean and covers a total area of about 1,491,000 square miles.

Relative to land and the nearest city in India, Jal's remnant low was about 70 miles east-southeast of Mumbai near 17.4 North and 71.9 East. Mumbai is the capital of the Indian state of Maharashtra and is located on India's west coast. It is the most populous city in India with 14 million residents.

The forecasters at the Joint Typhoon Warning Center are monitoring Jal's remnants for possible regeneration later today.

Tuesday, October 26, 2010

Tropical Storm Chaba

Tropical Depression 16W in the Pacific Northwest grew into Tropical Storm Chaba over the past weekend, infrared imagery from NASA revealed powerful thunderstorms around Chaba's center.

Tropical Storm Chaba is now located about 525 nautical miles south-southeast of Kadena Air Base, Okinawa, Japan.

On October 25 at 1500 UTC (11 a.m. EDT) Chaba had maximum sustained winds near 60 knots (xx mph). It was still in open waters of the western North Pacific Ocean, near 18.3 North and 129.7 East. It was moving northwestward near 9 mph, and generating 19 foot-high seas.

NASA's Aqua satellite passed over Chaba on Sunday, Oct. 24 at 17:11 UTC (1:11 p.m. EDT) and captured an infrared image of the storm's cold cloud tops with th e Atmospheric Infrared Sounder (AIRS) instrument. At that time, Chaba's coldest cloud tops were as cold as or colder than -63 Fahrenheit indicating strong convection around the south and western edges of the center. The colder the thunderstrorm cloud tops, the higher the storms, and the stronger the thunderstorms.

Friday, October 22, 2010

Tropical Storm Richard Born in the Caribbean

Another satellite captured the rate in which rain was falling within Tropical Storm Richard this morning. The Tropical Rainfall Measuring Mission satellite (TRMM) which is managed by NASA and the Japanese Space Agency flew over Richard this morning as dawn was breaking today at 1125 UTC (7:25 a.m. EDT).

A TRMM Visible and Infrared image from this early morning pass was overlaid with rainfall derived from TRMM's Microwave Imager (TM) and Precipitation Radar (PR) instruments. A few powerful thunderstorms were dropping heavy rainfall, falling at as much as 2 inches per hour, near Richard's center of circulation when he was still Tropical Depression 19.

It didn't take long for Tropical Depression 19 to strengthen into Tropical Storm Richard this morning. In fact, at 5 a.m. EDT, Richard was still a depression. Before 11 p.m. EDT on Oct. 20, it was just a low pressure area known as System 99L.

At 11 a.m. EDT today, Oct. 21, Richard had maximum sustained winds near 40 mph, and those are expected to increase in the warm waters of the western Caribbean. Those tropical-storm force winds have a good reach, however, extending up to 105 miles from the center, mostly to the east of the center. Richard could reach hurricane status in the next day or two.

Tuesday, October 19, 2010

Typhoon Megi Northwest Pacific Ocean


On October 18, 2010, Typhoon Megi approached and made landfall in the northeastern Isabela Province of the Philippines. Spanning more than 600 kilometers (370 miles) across, Megi was the 15th tropical storm and 7th typhoon of the season in the western Pacific Ocean. It was the most intense tropical cyclone of the year to date.

News reports indicated at least one death and an unknown number of injuries, as power and communications was cut off to more than 90 percent of Isabela and Cagayan provinces. In addition to the immediate damage, officials were concerned about the long-term damage to the rice crop, a staple of the national diet.

This image was taken by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite at 10:35 a.m. Philippine Time (02:35 UTC) on October 18, 2010. Megi was bearing down on Palanan Bay as a “super typhoon” with category 5 strength on the Saffir Simpson scale. As of 8:00 a.m. local time, the storm had sustained winds of 268 kilometers (167 miles) per hour, according to the Joint Typhoon Warning Center.