Winter heatwaves, lack of precipitation compound effects of devastating summer droughts in Europe

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Now7:42 a.mEurope is experiencing a winter drought

Less than a year after drought hit Europe, parts of the continent are experiencing a repeat.

“The situation is dire [concerning] because … it hasn’t rained in the last four to five weeks in some parts of western Europe,” said Andrea Toreti, coordinator at the European Drought Observatory.

“We see a critical situation regarding the water content in the ground – and looking at what happened last year, we know the risks, especially for sectors such as agriculture,” he said from Italy.

The lack of rain, mixed with a record-breaking heat wave, has caused some canals, lakes and rivers to shrink – and dry up in some cases.

This affected several sectors in France, Spain and Italy, including agriculture, energy and river transport.

People walk from the small island of San Biagio, in Manerba del Garda, Lake Garda, to the point of Belvedere.
People walk from the small island of San Biagio, in Manerba del Garda, in Italy’s Lake Garda, where the water level drops to its lowest level in 30 years during winter. (Piero Cruciatti/AFP via Getty Images)

According to Toreti, this extreme drought could become the new normal for the European region.

“This may be seen in the future … because if we don’t do something in terms of mitigating climate change, then we can have events like this almost every year,” he said.

“After seeing the effects of drought, you can imagine and everyone can understand what it means that drought will happen every year.”

Toreti talked to NowMatt Galloway on the severity of the drought and the impact of human-caused climate change. This is part of the conversation.

What have you heard from people specifically in the agricultural sector, especially after last summer when … parts of Europe experienced the worst drought in 500 years? What does it mean for farmers?

In fact, it is time to rethink and redesign some of our approaches to agriculture.

I joined just last month [in] meeting involving rice producers, as there are several tests to develop and implement new water management strategies to prevent water peaks. [use] from the rice sector while there is also the highest demand for water from wheat corn.

These new agro management techniques may help to avoid water competition, especially during critical parts of the year.

Lake Tolla in Corsica, whose water level is low due to the lack of rain in the area this season.
The water level is lower than the Tolla lake, on the French Mediterranean Island of Corsica. (Pascal Pochard-Casabianca/AFP via Getty Images)

Of course, when there is a drought, the approach is difficult to apply. So, of course, in the agricultural sector, there is a high level of concern because last year we experienced extraordinary losses.

The head of Italy’s Civil Protection Department said that Italy needs, in some way, to start thinking about a rationing plan. What will it be? Does that mean that certain agricultural sectors, as you have mentioned, perhaps do not get the water they have passed because there is so little water?

Well, there may be different, you know, approaches to the limitations.

There are already some restrictions in other countries. For example, in some French departments that are currently in a state of drought… you cannot use water for gardening or for washing cars or for feeding swimming pools. And something similar happened in Spain. So there are some steps that can be taken, of course.

Has drinking water been affected?

Yes, as we have seen last year, when this extreme drought affected most of Europe, drinking water became a problem for some villages and towns. But at the regional and national level, it is not a major problem.

The nearly dry Po River in Linarolo, Italy.
The nearly dry riverbed of the Po river on February 21 at Ponte della Becca, in Linarolo, Italy. Lack of snow on the surrounding mountain peaks, no rain and mild temperatures caused the water level of Italy’s largest lake to drop to its lowest level in 3 decades during the winter season. (Piero Cruciatti/AFP via Getty Images)

Are you worried about this? And do you see a direct line between the changing climate and what is happening now in Europe?

I mean, as a scientist, I try to be as objective as possible when looking at analyzing these events.

It’s hard to say… it’s entirely due to climate change because, I mean, we have to do special studies and it’s really complicated.

But of course, it is true that it corresponds to the expected effects of climate change, meaning the intensification of extremes and the pattern of occurrence of these extremes.

But looking up at future projections using model simulations, we really think this kind of increase in the frequency of extreme drought.


Produced by Niza Lyapa Nondo. The Q&A has been edited for length and clarity.

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