The 1st-degree warning, which applies to, among others, Bolesławiec County, states:
Details: Thunderstorms with rainfall of locally 20 mm to 30 mm, locally up to 40 mm, and wind gusts of up to 90 km/h are forecast. Hail is possible in some places.
The warning is valid from Saturday, June 13, at 1:00 p.m., until Sunday, June 14, at 3:00 a.m.. Probability: 85%.