Wednesday, November 27, 2013

India's east coast braces as Cyclone Lehar advances

India's east coast braces as Cyclone Lehar advances


(Thomson Reuters Foundation) - Authorities evacuated thousands of villagers living in low-lying areas, suspended fishing operations and put disaster response teams on standby on Wednesday as a severe cyclone hurtled towards the eastern coast.
Cyclone Lehar - the third powerful storm to hit Andhra Pradesh in seven weeks - is moving in from the Bay of Bengal and forecast to make landfall near the city of Machilipatnam on Thursday afternoon with wind speeds of up to 170 kmph (105 mph).
The weather office predicts Lehar will also bring storm surges and heavy rains and will damage mud-and-thatch homes, disrupt power and communication networks and inundate farmland along the state's northern coast.
An alert has been issued in the districts of East and West Godavari, Guntur and Krishna, said local officials, warning people to remain indoors.
"Some 15,000 people have been evacuated from East Godavari," said C. Parthasarathy, commissioner of state disaster management department.
He said weather conditions had been normal in the area during the day and many coastal inhabitants were reluctant to move to cyclone shelters on higher ground, but he expected more people to be evacuated by the evening.
Farmers have been told to harvest any standing rice crops, fisherman warned to suspend operations, and the army, navy and disaster response teams are on standby. Helicopters have been positioned in key locations for rescue and relief operations.
Neighbouring Odisha said it was also preparing and had deployed disaster rapid action forces, predicting flooding as a result of heavy rains.
India's cyclone season generally lasts from April to December with severe storms often causing dozens of deaths, mass evacuations and widespread crop and property damage.
Officials were widely praised for a mass evacuation that saved thousands of lives last month when Cyclone Phailin struck, even though at least 60 people were killed and 12 million people lost their homes or livelihoods. A similar monster storm had killed 10,000 in 1999.
Last week, a less severe cyclone called Helen also hit Machilipatnam, killing three people. (Writing by Nita Bhalla; Editing by Alison Williams)

Tuesday, November 26, 2013

Tropical Cyclone Lehar


On Nov. 25, 2013 at 04:25 UTC/Nov. 24 11:25 p.m. EST, NASA's Terra took a picture of the tropical cyclone as the eastern side of the storm covered the island. Credit: NASA Goddard MODIS Rapid Response Team

The Andaman Islands received an unwelcome visitor on November 25 in the form of Tropical Cyclone Lehar. NASA's Terra satellite captured a picture of the visitor as it was making its exit from the islands and into the Bay of Bengal.

Tropical Depression 05B formed off the west coast of the Malay Peninsula on November 23 and strengthened into Tropical Cyclone Lehar as it moved from the Andaman Sea over the Andaman Islands and is now working its way into the Bay of Bengal and toward India. The Andaman Islands are located in the eastern Bay of Bengal. Burma lies north and east of the island group and India lies to the west.

 




Tropical Cyclone Lehar was over the Andaman and Nicobar Islands at the time NASA's Terra satellite flew overhead and captured a visible image of the storm. On November 25, 2013 at 04:25 UTC/Nov. 24 11:25 p.m. EST, the Moderate Resolution Imaging Spectroradiometer or MODIS instrument that flies aboard Terra took a picture of the tropical cyclone as the eastern side of the storm covered the island. Most of Cyclone Lehar was west of the island in the Bay of Bengal, although the northeastern edge of the storm extended over west-central Burma, bringing clouds to Yangon, capital city of the Yangon region. By November 26, Lehar was bringing rainfall and gusty winds to the region.

At 1500 UTC/10 a.m. EST on November 25, Tropical Cyclone Lehar had maximum sustained winds near 65 knots/74.8 mph/120.4 kph, achieving hurricane-force. It was centered near 12.6 north and 90.6 east, about 550 nautical miles/633 miles/1,019 km southeast of Visakhapatnam, India. Lehar is moving away from Burma and toward the west-northwest at 7 knots/8 mph/12.9 kph. Lehar is generating 20-foot/6.0 meter high seas

Forecasters at the Joint Typhoon Warning Center expect that warm water temperatures and low wind shear will assist Lehar in intensifying as it moves in a west-northwesterly direction across the Bay of Bengal. Forecasters expect maximum sustained winds to peak near 100 knots/115.1 mph/185.2 kph before making landfall in eastern India.

As a result warnings are already in effect for India. Lehar's winds area expected to affect Northern Andhra Pradesh and southern Odisha by Wednesday, November 27.