Fire whirls, which are like tornadoes, result from the vortices created by the fire's heat. When these vortices are tilted from horizontal to vertical, you get fire whirls. Fire whirls have been known to hurl flaming logs and burning debris over considerable distances. "There's another way...
The most common eruption types are: Plinian Eruptions: These awesome eruptions can inflict serious damage on nearby areas -- the eruption that buried Pompeii and Herculaneam was a Plinian eruption. They are initiated by magma with very high viscosity and gas content. The powerful upward thrust ...
As climate change stokes larger and more intense wildfires, firestorms are likely to become more common. Here’s why they occur and what makes them so dangerous.
Interestingly, this means very powerful tornadoes can receive low EF ratings if they fail to run across anything significantly strong to destroy. The Saffir-Simpson Hurricane Wind Scale places hurricanes into one of five categories according to their sustained wind speeds at a given time. It also ...
Are you coming along for the ride?你准备要参与其中了么?Tornadoes begin with a thunderstorm but not just any thunderstorm.龙卷风的开始是雷暴,但是却不止是普通的雷暴。These are especially powerful, towering thunderstorms called supercells.非常强大,非常激烈的雷暴,被称为超级雷暴云。Reaching up to ...
Tornadoes form when warm and cold air collide during big thunderstorms. This collision can force the wind to start spinning in a circle. When a tornado comes, it can be extremely destructive, like a powerful giantvacuum cleanerthat sucks up everything in its path. ...
Further north, tornadoes are more common through the summer months [source: National Severe Storms Laboratory]. Storm chasers who don't live in the area will set up camp in a hotel room or other rented space. Before bed and first thing in the morning, storm chasers check weather reports ...
How an Alabama hospital handled mass casualties from powerful tornadoesCausey, RandyJournal of Healthcare Protection Management
During a crisis, we cannot proceed as if it’s business as usual. As a social media professional, it’s crucial that you are well-informed about yourorganization’s operations, plans and policiesso that, even when things may change hour-to-hour, you are providing clear, empathetic informatio...
extra batteries.Emergency radiosare designed with storms and power outages in mind, allowing users access toNational Oceanic and Atmospheric Administration (NOAA) weather frequenciesthat provide critical information on upcoming or current situations like flash floods, hurricanes...