资讯

What's the Enhanced Fujita scale and is it adequate for Texas tornadoes? Here's how it works
The Enhanced Fujita Scale is a tornado rating that determines the wind speed by the damage the tornado produces but do we ...
Indianapolis Star on MSN13 天
How much wind does it take to uproot a tree? Not as much as you might think
The scale is numbered from 0 (calm conditions) to 12 (hurricane force winds). At 55-63 mph, according to the Beaufort scale, ...
The Indianapolis Star14 天
How much wind does it take to uproot a tree? Not as much as you might think
At 55-63 mph, according to the Beaufort scale, whole gale force winds can cause considerable structural damage, especially on roofs. Small trees can be blown over and uprooted. Higher wind speeds ...
National Weather Service confirms tornado in Southwest Ohio last night. Here's where
The National Weather Service has confirmed at least one tornado hit Southwest Ohio during early morning storms on Thursday. Here's where.