Assertion: storm's wind speed | /r/HasProperty | 500 mph
Facets:
Source sentences:
text: Hypercanes would have wind speeds of over 800 kilometres per hour (500 mph), potentially gusting to 970 km/h (600 mph), and would also have a central pressure of less than 700 hectopascals (20.67 inHg), giving them an enormous lifespan of at least several weeks.