[2][3] A storm (from Proto-Germanic *sturmaz "noise, tumult") is any disturbed state of an astronomical body's atmosphere, especially affecting its surface, and strongly implying severe weather.
Due to excessive snow melt courtesy from the large amounts produced by the December Snowstorms with the Pineapple Express storm along with heavy rain fall lead to epic flooding.
Heavy rains started late on Tuesday in the oil-rich capital of Bandar Seri Begawan, causing flash floods and landslides, interrupting power supply and shutting some telephone lines.
On the January 27, up to 10 cm of heavy wet snow fell in Eastern Metro Vancouver, the surrounding Fraser Valley in British Columbia, and Kitsap Country in Washington.
northwards over France, against a cold continental high pressure ridge, causing the cyclone to discharge its moisture as snow over large areas of western Europe.
[5] Many roads, including the M25 London Orbital motorway, were blocked in the morning rush hour, whilst train services are disrupted and many airport runways closed.
[citation needed] Heavy snow and ice hits the Sea of Okhotsk, Sakhalin Island and Primorsky Krai in Russia far east on March 22.
[12] On July 17, flooding caused by heavy rain and hailstorms hit Nanaimo village, and its environs as bad weather sweeps over most of Mongolia, killing 24 people as it did so.
Austria saw heavy flooding, with lesser levels in the Czech Republic, Poland, Slovenia, Slovakia, Romania, Moldova and southern parts of Ukraine.
The week-long snowfall had accumulated to about 30 centimetres in Pulan County in Ali, with some areas reaching as much as 1 meter depth, according to Xing Xiuyin, head of an armed police detachment stationed in the Tibetan region.
[24] Thousands of people were trapped as heavy snow fell in Tibet's Lhunze County, but rescue services managed to minimize the casualties and damage to homes.
A rainfall of 3 to 10 inches (250 mm) is predicted by local authorities and the Lower Mississippi River Forecast Center for both the Yucatán Peninsula and western Cuba.
[52] The 170 members of the Royal Engineers from 170 (Infrastructure Support Unit) installed a temporary footbridge upstream of Calva Bridge, which opened as scheduled, on 5 December 2009.
[62] Early on November 21 the Joint Typhoon Warning Center (JTWC) reported that an area of convection had persisted within a monsoon trough about 880 km (550 mi) to the southeast of Guam.
The storm weakened significantly on the 27th and moved towards Southern California, bringing heavy rainfall starting early in the morning and causing strong winds.
Between December 11 and 16, cold air from the north and east brought subzero temperatures to many northern parts of the UK and the southern county of Oxfordshire, along with dense fog.
In the United Kingdom, many major motorways, including the M25, M4, M40 and M1, were brought to a standstill due to snow drifts, cold, and ice, leaving many towns gridlocked.
[96] Red Cross and National Guard shelters were opened in Buncombe, Madison and McDowell counties to accommodate travellers stranded by miles-long backups on the congested and debris-strewn I-40 and I-26.
[citation needed] The trains running between Warsaw and Poznań were delayed by at least an hour due to snow drifts on the tracks and fallen power lines.
At the same time, a Winter storm hit Moscow, Saint Petersburg, and parts of Tannu Tuva, while a Siberian cyclone started up over Yakutia and headed for Khabarovsk Krai.
In southern Ontario, snowsqualls fed into a cold front behind the main low pressure center of the storm to produce a rapid drop in temperatures on December 28.
[106][107] Heavy snow badly disrupted life in Vladivostok in December as sleet and gale-force wind occurred on Primorsky Krai's south coast.
[110] The towns of Korsakov and Poronaysk were worst hit, and parts of the local taiga forests of fir and birch had been entirely up-rooted and buried by the blizzard conditions.
[112] Parts of England again suffered repeated power cuts,[113] and Scotland experienced fresh snowfall overnight on 26–27 December with the worst affected area being Perthshire, where between 12 and 18 inches (300–460 mm) fell.
[110] The storm continued through 1 January, when three workers sent to repair the damage were swept away by the howling blizzard that was ripping through Sakhalin Island according to the RIA Novosti news service.
[110][119][120][121] Authorities and rescue services in Sakhalin Oblast were put on alert, and warned of a high risk of avalanches on the island's numerous hills and mountains.
[109] Another avalanche warning was issued on the 2nd, for Sakhalin Island, due to hazardous levels of snowfall during yet another Siberian snow cyclone and blizzard, emergency officials said.
Following the deadly 2009 North American Christmas winter storm, a medium-sized nor'easter formed in Texas and brought moderate snow to the western portion of the state on December 29.
It then moved quickly up the East Coast of the United States, bringing freezing rain and sleet to the Mid-Atlantic and moderate to heavy snow to the Tri-State Area (New York, New Jersey, Connecticut).
[128] The death toll finally stood at: Much of the snowstorm activity coincided with Copenhagen Summit of December 2009 as well as the Climatic Research Unit email controversy one month prior.