The level 2 warning, which applies among others to Bolesławiec County, states:
Thunderstorms with rainfall of locally 20 to 30 mm and wind gusts of up to 100 km/h are forecast. Hail in some areas.
Probability: 80%. The warning is valid on Friday, July 10, from 2:00 p.m. to 11:00 p.m..