Services are appealing for particular caution, securing loose objects, strictly avoiding open spaces, and not parking cars under trees.
The Institute of Meteorology and Water Management reports that storm fronts with a very violent course are expected during the coming night and the following day.
They will be accompanied by intense rainfall and gusty winds, which may break trees and damage roofs.
Strong winds may also tear down power lines, causing power outages. Residents of the areas at risk should prepare for possible failures of the electricity network.
The weather situation is dynamic. Residents are advised to follow current meteorological announcements and comply with instructions from emergency services.