Russia's Alexander Glebov prepares to start in a men's downhill training run for the 2014 Winter Olympics, Thursday, February 6, 2014, in Krasnaya Polyana, Russia. (Photo by Alessandro Trovati/AP Photo)

The cracked-dry bed of the Almaden Reservoir is seen on Friday, February 7, 2014, in San Jose, Calif. Dry California got a much needed taste of rain, but drought-watchers hope it was just a teaser for a much wetter weekend. A bigger storm expected to arrive late Friday and last through Sunday could dump as much as 2 feet of snow on the slopes of the Sierra and 6 inches of rain on San Francisco Bay Area mountains. (Photo by Marcio Jose Sanchez/AP Photo)

A military helicopter flies over a Spanish cargo ship that slammed into a jetty in choppy Atlantic Ocean waters off Anglet, southwestern France, Wednesday, February 5, 2014. The ship had been heading to a nearby port to load up with cargo when its engine failed and the rough waves carried it into the jetty. (Photo by Bob Edme/AP Photo)

A Nepalese man sits beside intricately carved windows and doors at the Bhaktapur Durbar Square area in Bhaktapur, some 12 kilometres southeast of Kathmandu, on February 6, 2014. Bhaktapur, a UNESCO World Heritage Site, is famous for fine architecture and pottery making, and was once the capital of Nepal during the great Malla Kingdom until the second half of the 15th century. (Photo by Prakash Mathema/AFP Photo)

Fireworks explode behind the Olympic torch after it was lit at end of the opening ceremony for the 2014 Winter Olympics in Sochi, Russia, Friday, February 7, 2014. (Photo by Bernat Armangue/AP Photo)

Yachts are seen knocked off their stands at a damaged dock after an earthquake in Lixouri on the island of Kefalonia, western Greece on Monday, February 3, 2014. A strong earthquake with a preliminary magnitude between 5.7 and 6.1 hit the western Greek island of Kefalonia before dawn Monday, sending scared residents into the streets just over a week after a similar quake damaged hundreds of buildings, reviving memories of a disaster in the 1950s. (Photo by AP Photo)

A woman runs for cover as heavy gunfire erupts in the Miskin district of Bangui, Central African Republic, Monday February 3, 2014. In what a French soldier on the scene describes as the heaviest exchange of fire he'd seen since early December 2013, Muslim militias engaged Burundi troops who returned fire. A third source of firing remained unidentified. Fighting between Muslim Seleka militias and Christian anti-Balaka factions continues as French and African Union forces struggle to contain the bloodshed. (Photo by Jerome Delay/AP Photo)

A firefighter is pictured among burning trees as he battles wildfires in Banjup, a suburb of Perth, Western Australia, February 3, 2014. A bushfire continues to burn out of control, threatening lives and homes in Perth's southern suburbs, according to local news reports. (Photo by Reuters/Department of Fire and Emergency Services)

A bleeding man walks with a girl on debris after what activists said was shelling by forces loyal to Syria's President Bashar al-Assad in Aleppo's al-Shaar district February 3, 2014. (Photo by Saad Abobrahim/Reuters)

A man shovels ice next to ice-covered car in Postojna February 3, 2014. A quarter of households in Slovenia were left without electricity on Monday after a weekend of blizzards and very low temperatures wreaked havoc on power lines and roads, the national STA news agency reported. (Photo by Srdjan Zivulovic/Reuters)

The winglet of a Boeing 737 jetliner is pictured during a tour of the Boeing 737 assembly plant in Renton, Washington February 4, 2014. Boeing is set to increase its 737 production in Renton to more than two airplanes per day. (Photo by David Ryder/Reuters)

A Lebanese woman, Ghadeer Mortada, 18, who wounded along with three members of her family, lies on a hospital bed next to her husband Hussein, 23, after a deadly car bomb exploded Saturday evening, in the predominately Shiite town of Hermel, about 10 miles (16 kilometers) from the Syrian border in northeast Lebanon, Sunday, February 2, 2014. A shadowy Lebanese Sunni extremist group late Saturday claimed responsibility for a suicide car bombing in Hermel, a stronghold of Lebanon's Shiite militant Hezbollah group, that killed several people in the latest attack linked to the war in neighboring Syria. (Photo by Hussein Malla/AP Photo)

A woman poses for with the Olympic rings in Olympic Park as preparations continue for the 2014 Winter Olympics, Wednesday, Feb. 5, 2014, in Sochi, Russia. (Photo by Charlie Riedel/AP Photo)

Ukrainian anti-government protesters Bogdan (2nd L), 21, and Yulia, 25, get married during their wedding ceremony in a city municipality building occupied by anti-government protesters in Kiev February 5, 2014. (Photo by David Mdzinarishvili/Reuters)

One of the Olympic rings fails to open during a portion of the show where snowflakes were supposed to transition to rings during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, February 7, 2014. (Photo by Ivan Sekretarev/AP Photo)

Models wait backstage before presenting the Carmen Marc Valvo 2014 Fall/Winter collection during New York Fashion Week in New York February 7, 2014. (Photo by Andrew Kelly/Reuters)

A Portuguese man-of-war sits on Midtown Beach in Palm Beach at sunrise, on February 5, 2014. (Photo by Lannis Waters/The Palm Beach Post)

An exhibitor of SAAB, a Swedish defense company, shows the 85MM Carl-Gustaf, a portable artillery system during the 8th International Land and Naval Defense system exhibition, in New Delhi, India, on February 6, 2014. (Photo by Manish Swarup/Associated Press)

A woman and a child are seen through an art installation in the shape of the horse at a snow covered park in Beijing February 7, 2014. Beijing saw this year's first winter sown on Friday. (Photo by Kim Kyung-Hoon/Reuters)

Bathers enjoy the heat on Ipanema beach, south zone of Rio de Janeiro, on February 7, 2014. (Photo by Marcelo Fonseca/Brazil Photo Press/Estadão Conteúdo)

An anti-Balaka Christian militiaman holding a bow and arrow stands in, what days before, was a predominantly Muslim area of the Miskin district of Bangui, Central African Republic, Tuesday February 4, 2014. All Muslim shops on the avenue leading to PK5 have been looted in the past 2 days, as anti-Balaka militiamen push back Muslim factions, opening the gates for mass looting by Christian residents. Fighting between Muslim Seleka militias and Christian anti-Balaka factions continues as French and African Union forces struggle to contain the bloodshed. (Photo by Jerome Delay/AP Photo)

Clowns dressed in full costume attend a Service in memory of celebrated clown Joseph Grimaldi at a church in Dalston, East London on February 2, 2014. The annual service, attended by clowns, is held in memory of the original “Clown Joey” Joseph Grimaldi, who died in 1837. (Photo by Andrew Cowie/AFP Photo)

A model displays a creation by designer Agatha Ruiz De La Prada at the annual Colombo fashion week on February 6, 2014, in Colombo. Designers from Sri Lanka, India, Pakistan and Palestine were among the dozens of fashion designers that displayed their work at the three day event that began on Wednesday. (Photo by Ishara S. Kodikara/AFP Photo)

A man rides on his Yikebike during the “Day Without Cars” in Bogota, Colombia, on February 6, 2014. Residents of Bogota are asked not to use their cars in an attempt to reduce environmental pollution. (Photo by Luis Acosta/AFP Photo)

Marc Dillon, Co-founder of Jolla mobile phone company, speaks in icy water during the Polar Bear Pitching event in Oulu, Finland, Friday, February 7, 2014. In Polar Bear Pitching event, start-up companies get to pitch and promote as long as they can stand the freezing cold water, while they are being filmed and broadcast via social media all over the world. (Photo by Aleksi Makkonen/AP Photo/Lehtikuva)

The centre of Quimperle, western France, is flooded by the Laita river, Friday, February 7, 2014. Floods are washing over northwestern France due to heavy rains. (Photo by David Vincent/AP Photo)

A view of the home of Phil and Liz Conran, in Main Road, Walter's Ash, High Wycombe, Buckinghamshire, after a 30ft-deep sinkhole opened up in the driveway yesterday and swallowed their car, on February 3, 2014. (Photo by Steve Parsons/PA Wire)

Early morning shark Sean McKeon pictured during severe flooding Oliver Plunkett street, Cork city, on February 3, 2014. (Photo by Daragh McSweeney/Provision)

A bell tower is damaged after an earthquake in the village of Kourouklata, near Lixouri on the island of Kefalonia, western Greece on Monday, February 3, 2014. A strong earthquake with a preliminary magnitude between 5.7 and 6.1 hit the western Greek island of Kefalonia before dawn Monday, sending frightened residents into the streets just over a week after a similar quake damaged hundreds of buildings, reviving memories of a disaster in the 1950s. (Photo by Nikiforos Stamenis/AP Photo)

A graveyard is seen underwater in the village of Moorland in south west England February 7, 2014. Many areas of the Somerset Levels have been underwater for over a month in the wettest January in Britain on record. Severe weather warnings for rain and gale force winds have been issued for the weekend. (Photo by Toby Melville/Reuters)

Seattle Seahawks' Percy Harvin celebrates after a touchdown against the Denver Broncos during the second half of the NFL Super Bowl XLVIII football game Sunday, February 2, 2014, in East Rutherford, N.J. (Photo by Ben Margot/AP Photo)

Canada's John Fairbairn speeds down during an unofficial men's skeleton progressive training at the Sanki sliding center in Rosa Khutor, a venue for the Sochi 2014 Winter Olympics near Sochi, February 5, 2014. (Photo by Murad Sezer/Reuters)