飓风警告(hurricane warning)的发布标准通常是当飓风预计在未来24小时内对某地区产生直接影响时。分析选项如下: - **A. 36小时**:这一时间范围通常对应飓风观察(hurricane watch),用来提醒注意潜在风险,而非警告已确定的威胁。 - **B. 24小时**:符合国际通用的飓风警告标准,表明飓风即将来袭,需立即采取防护措施。
What Is a Hurricane?什么是飓风?Hurricanes are strong tropical storms, and they usually occur飓风是强劲的热带风暴,通常发生在南in the southern Atlantic@ Ocean,the Caribbean Sea@ and the Gulf of大西洋、加勒比海和墨西哥湾。飓风发生时,风速可达每小时120公里或者更快,2.Mexico@. There are violent ...
Hurricanes are some of the worst natural disasters on the planet. They lead to devastating casualties, and take a significant toll on properties each and every year. As of today, the worst hurricane of all time was Hurricane Katrina, which claimed the lives of 1,800 people and caused damages...
Hurricanes: Types, Formation, Causes & Effects from Chapter 20 / Lesson 10 111K A hurricane is a dangerous spinning tropical storm that affects millions of people every year and is commonly characterized by wind speeds in excess of 74 mph. Learn about the causes, effects, types, and forma...
What causes intraplate volcanoes? What causes sandstorms? What causes volcanic lightning? What causes super volcanoes? What causes tidal ranges? What causes hot spot volcanoes? What causes seismic waves? What causes low level wind shear? What is a supercell in a hurricane that causes tornadoes?
Here is how the scale breaks down, according to the National Hurricane Center, starting with a look at the most powerful: Category 5 Sustained wind speed of157 mph or higher "Catastrophic damage will occur:A high percentage of framed homes will be destroyed, with total roof failure and wall...
(intransitive) To swirl like a hurricane. Tsunami (figurative) A large and generally unstoppable surge. Typhoon A violent whirlwind; specifically, a violent whirlwind occurring in the Chinese seas. Tsunami A huge destructive wave (especially one caused by an earthquake) Typhoon A tropical cyclone oc...
If people are distracted by a hurricane or a flu pandemic, they might be less likely to read emails carefully. Phishers often take advantage of current events, such as natural disasters, health scares, or political elections, and send messages with those themes to play on people's fears. ...
The media has dubbed the central portion of the United States "tornado alley." According to the National Severe Storms Laboratory, there isn't one map to delineate the parameters of this alley. Regardless, the name might not be a very fair categorization. Tornadoes occur everywhere in the U....
Natural disasters can also drive prices higher. For example, if a hurricane destroys a crop such as corn, prices can rise across the economy since corn is used in many products. Demand-Pull Inflation Demand-pull inflationcan be caused by strong consumer demand for a product or service. When...