Waarschuwingen, Heist

Official WARNING of HEAVY THUNDERSTORMS There is a risk of heavy thunderstorms with gale- or storm-force gusts, heavy rain and hail (level 2 of 4). Occurrence: isolated; Approaching from: south-west; Max. gusts: ~ 70 km/h; Precipitation amounts: ~ 15 l/m²/1h; Hail: possible Hazard(s) caused by: lightning (danger to life!); single branches falling; objects flying through the air; isolated, rapid flooding of roads and subways; aquaplaning; hail. Recommendations for what to do: Avoid staying outdoors and seek shelter (e.g. in buildings). Avoid being near lakes and rivers Secure free-standing objects (e.g. screens and furniture). For example, fasten tents and coverings. Watch out for falling objects outdoors (e.g. branches). Adapt your behaviour in road traffic. Avoid flooded areas and areas at risk (such as subways).