severe

https://tts.langeek.co/read?text=c2V2ZXJl&hash=995fc9bda608edfc959732b02313e4ce4df18dfe&lang=en&cache-only=0&driver=googletts

Here you will find the vocabulary from Unit 5 - Lesson 2 in the Top Notch 3A coursebook, such as "natural disaster", "severe", "landslide", etc.