IMGW warns of violent overnight storms with gusts up to 110 km/h and hail

Poland's Institute of Meteorology and Water Management (IMGW) has issued first- and second-degree warnings for violent storms across a large part of the country. Overnight rainfall of up to 50 litres per square metre, hail and wind gusts reaching 110 km/h are expected. The most dangerous weather is forecast for the first half of the night.