Erratic monsoon keeps a parched Sri Lanka guessing

Warm April weather is nothing new in Sri Lanka. Over generations, Sri Lankans have become accustomed to temperatures of up to 34 degrees Celsius during this month, when the sun moves directly overhead. They also know from experience that the baking heat will soon be eased by the arrival of the monsoon in May.

But this once-predictable cycle is changing. Weather experts, government officials, farmers and ordinary people seem unsure as to what the monsoon season is likely to bring this year.

While some updates from the Meteorological Department suggest the current dry spell will be broken soon, other experts and some government officials have warned the rains will not be enough to head off drought.

The government has yet to officially declare a drought, but Badra Kamaladasa, director general of the Department of Irrigation, told Thomson Reuters Foundation this week that Sri Lanka “is in a drought situation”.

On Wednesday, the South Asian Climate Outlook Forum, a group of global weather experts affiliated to the World Meteorological Organisation (WMO), said monsoon rains could be below average in Sri Lanka and other parts of South Asia this year, if the El Nino weather pattern gains strength during the four-month monsoon season.

The WMO assessed earlier this month that an El Nino could develop around the middle of the year.

Some in Sri Lanka have proposed drastic action such as limiting the extent of paddy cultivation in an effort to reduce potential harvest losses.

“The difficulty in planning ahead is (that) no one is quite clear how much rain the monsoon will bring. Unfortunately harvesting plans cannot be changed in a day or two - that needs months of preparations,” said Ranjith Punyawardena, chief climatologist at the Department of Agriculture.

Hard habits to break

Weerakkodi Arrachchilage Premadasa, a farmer from the southeastern region of Tanamalvilla, about 250 km (160 miles) from the capital, Colombo, said he had suffered heavy losses in the past few years due to erratic rains.

In 2011, Premadasa lost the better part of his rice paddy due to drought, while in 2012 his 1-acre (0.4-hectare) plot was ruinously flooded by heavy rains.

“By the time we realise whether the rains are low or above-average, it is always too late. We need better weather forecasts and well in advance,” he said.

Around 350,000 tonnes, or 7 per cent, of the annual rice harvest has been lost this season. The agriculture department has recommended a reduction of around 30 per cent (120,000 hectares or 30,000 acres) in the area of paddy planted in an effort to limit further losses.

The department wants farmers to plant other crops like onions and potatoes that do not require large amounts of water.

“The problem is that - like most things to do with paddy - what they plant (and) when they plant is always tradition-based, and it is very hard to break (these habits), even with the potential of heavy losses,” climatologist Punyawardena said.

The government has introduced price controls to stabilise rising rice prices.

According to the Department of Census and Statistics, one third of Sri Lanka’s labour force of 8.6 million people derives its income from agriculture. Already at least 200,000 families have been affected by the lack of rains since November 2013.

The irrigation department said only one of 73 major irrigation reservoirs in the country was full by mid-April. Kamaladasa noted that reservoir levels are very low for the time of year, compared to average figures.

Continue reading here on the threats on cash crops and contingency plans.

Did you find this article useful? Join the EB Circle!

Your support helps keep our journalism independent and our content free for everyone to read. Join our community here.

Most popular

Featured Events

Publish your event
leaf background pattern

Transforming Innovation for Sustainability Join the Ecosystem →