"A level 1 was issued for the Benelux countries, eastern France, Poland, Slowakia mainly for severe wind gusts and large hail and to a lesser extent excessive precipitation and tornadoes."
http://www.estofex.org/cgi-bin/polygon/showforecast.cgi?text=yes&fcstfile=2017062306_201706220000_2_stormforecast.xml
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