A nationwide third-level heat alert came into force on Saturday, as Hungary remains gripped by an extraordinary heatwave. The chief medical officer warned that the prolonged extreme temperatures pose serious health risks, particularly to the elderly, young children, pregnant women, those with chronic conditions, and outdoor workers.

The historic heat, driven by a persistent heat dome, is not expected to last much longer, yet what follows is unlikely to bring much comfort.

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According to MTI, temperatures had already reached 30 °C across much of the country by 9 AM on Saturday. Forecasts from HungaroMet indicate peak daytime temperatures between 34 °C and 39 °C.

Sunshine will dominate nationwide, with only occasional cumulus clouds and little chance of rainfall. Winds are expected to remain light. Overnight conditions will offer scant relief, with temperatures falling only to between 22C and 30C by Sunday morning.

Further records may fall throughout the day, with the heatwave expected to peak on Tuesday. HungaroMet has already confirmed that the daily maximum temperature record has been broken. Authorities have also warned of elevated UV radiation levels, which can cause severe sunburn in a short period.

Speed restrictions are anticipated on several railway lines, including the H5, H6 and H8/9 suburban routes. Bottled drinking water is being distributed at major stations, while road authorities stand ready to provide water to motorists caught in traffic jams following accidents on motorways.

A change on the horizon

Lake levels continue to fall amid the prolonged heat. Lake Balaton’s average water level has dropped to 75cm, down 1cm in a single day. At Lake Velence, the level at Agárd stands at just 50cm, having fallen 2cm in 24 hours, which is well below historic averages. A nationwide fire ban remains in force.

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HungaroMet reports that a cold front has already reached western Europe and is expected to bring cooler, more humid air to Hungary from Wednesday. However, its effects are likely to be felt only from Thursday, when temperatures may drop by a few degrees and scattered showers and thunderstorms become more likely.

The front will also bring higher humidity, meaning that even with temperatures of 30C to 33C, conditions will feel markedly more oppressive, atv.hu wrote. Only occasional winds may offer some relief.

There is, however, some better news: experts do not expect another heat dome event later this summer.

Alarming: Hungary is warming up faster than almost everywhere in Europe