Heavy rain pours down in Beijing, China, on June 16, 2009. Local authority released a yellow alert for lightings on Tuesday. [Xinhua]

Beijing's meteorological station released two alarms on Tuesday on a heavy rain at noon.

The sky turned dark when a drizzle became downpours accompanied by thunder and lightning at about 11:00 AM.

The Municipal Meteorological Station raised the thunder and lightning alarm to the level of rainstorm at noon, when average rainfall in the downtown area reached 11 millimeters, said Guo Hu, head of the station.

The average precipitation in the city was 7 mm as of noon.

Street lights turned on and vehicles were crawling amid heavy rainfalls with their headlights on.

The thunderstorm abated at about 2:00 PM but showers are expected at night in the downtown area and more rains are possiblein the next couple of days, according to weather forecast.

The city's public transport authority arranged 200 standby buses in case of increasing passenger flows.

The neighboring city of Tianjin also suffered similar weather conditions on Tuesday noon with the maximum rainfall of 20 mm, said Yi Xiaoyuan, the city's chief weather forecaster.

The rainfall is expected to last till midnight.