Advarsler, Graaf Jansdijk

3; Thunderstorm may threat public safety and/or damage infrastructure Be vigilant Thunderstorms are locally expected with: 10 to 30 l/m² in 1 hour, or 20 to 40 l/m² in 6 hours, or 25 to 50 l/m² in 24 hours, possibly with local strong windgusts or hailstones of 1 to 2 cm. Be careful.

5; high-temperature may threat public safety and/or damage infrastructure Be vigilant A heat wave is expected, or at least one day with a maximum temperature of at least 32°C. Be careful.