A cold front is expected to bring thunderstorms to the Czech Republic on Friday. The Czech Hydrometeorological Institute (ČHMÚ) warns of potentially strong wind gusts and a risk of flash floods due to repeated thunderstorms over the same areas. Hail is also possible, particularly with more isolated storm cells. A low-level warning has been issued for the entire country, effective from 1:00 PM to midnight on Friday. Residents should prepare for inclement weather and potential disruptions. Authorities advise caution regarding localized heavy rainfall and strong winds. The situation will be monitored closely throughout the day.