Heavy rainfall. Risk of flash flood, flooding of low-lying areas, flooding of basements, water on roads and viaducts (aquaplaning), and reduced visibility. Heavy thunderstorms involve a risk of fires, failure in electric systems, and many false alarms from automatic systems.
Category 1: Continuous rain and thunderstorms with 30 to 50 mm rain.
Valid for:
Brønderslev, Frederikshavn, Læsø, Mariagerfjord, Rebild and Storaalborg.
Varoitus voimassa la klo 23:00 - su klo 23:00