Blick - 🌪🇨🇭 Das Sturmtief «Petra» fegt momentan über die Schweiz und bringt Orkanböen bis zu 180 km/h. Doch welche Kriterien machen einen Orkan aus? Und was sind die Folgen? Die Beaufort-Skala
![EDB-direktoratet, avd Oppsal on Twitter: "@DavyWathne 15 ms er 7 på Beaufort skala https://t.co/Tp7Bx14VcG" / X EDB-direktoratet, avd Oppsal on Twitter: "@DavyWathne 15 ms er 7 på Beaufort skala https://t.co/Tp7Bx14VcG" / X](https://pbs.twimg.com/media/Dn3xgCaXgAUXxfG.jpg)
EDB-direktoratet, avd Oppsal on Twitter: "@DavyWathne 15 ms er 7 på Beaufort skala https://t.co/Tp7Bx14VcG" / X
![Beaufort wind scale vector illustration. Labeled air energy strength scheme Stock Vector by ©VectorMine 320000216 Beaufort wind scale vector illustration. Labeled air energy strength scheme Stock Vector by ©VectorMine 320000216](https://st3.depositphotos.com/3900811/32000/v/1600/depositphotos_320000216-stock-illustration-beaufort-wind-scale-vector-illustration.jpg)
Beaufort wind scale vector illustration. Labeled air energy strength scheme Stock Vector by ©VectorMine 320000216
![Digitalt vindmåler Wt816 30m/s Vindhastighetsmåler Bærbar Beaufort Skala LufthastighetSmåler Verktøy | Fruugo NO Digitalt vindmåler Wt816 30m/s Vindhastighetsmåler Bærbar Beaufort Skala LufthastighetSmåler Verktøy | Fruugo NO](https://img.fruugo.com/product/2/90/590993902_max.jpg)