Eps 1303: Who Else Wants To Know The Mystery Behind Hurricane?
— The too lazy to register an account podcast
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Host
Sophia Fletcher
Podcast Content
Tornadoes require a collision of warm, humid air with dry, cold air and winds at higher altitudes to channel the energy into the storm. A hurricane begins as a pile of clouds that swirl up and turn into a tropical storm. The energy and plenty of moisture and decent winds on the upper level trigger a full-blown tropical storm that develops into a hurricane.
A hurricane moves through the mid-level atmosphere like a pine cone in a river. If you can see where the stream is going you can predict where the pine cone will go. What happens is that once the winds reach their ferocious state, they start to decrease.
If a storm winds less than 75 km / h, it can no longer be called a hurricane. In violent storms like Hurricane Andrew, the decline can be quite rapid. A hurricane can still cause major damage, heavy rain and flooding in the form of tornadoes.
Storm surge is a wall of seawater pushed to the coast by the sheer force of the gale force winds, causing the water level to rise by 4.5 metres or more, as predicted by astronomical tides.
Flooding caused by storm surges and heavy rainfall is a major hurricane hazard. Storm surges have been the leading cause of hurricane-related deaths over the past 50 years, according to a study published in the American Meteorology Society Bulletin 2014. In 2017, the National Weather Service began with storm surge warnings, warnings and warnings for areas along US Gulf and Atlantic coasts at the unique risk of life-threatening flooding from approaching tropical cyclones.
A hurricane is a large, rotating tropical storm with wind speeds of more than 119 kilometers per hour. The vast majority of major Atlantic hurricanes form during peak travel periods.
Worsening climate change has thrown the vast majority of major Atlantic hurricanes into turmoil and Heckscher and others fear that it poses a growing threat to migration birds that cross stormy seas in more subtle, longer-term ways to hibernate. A Duke University research team found a strong correlation between deaths of black terns and the strength of hurricanes, leading authors to conclude that climate-related storms could pose a long-term problem for colonies in Dry Tortugas National Park. Black terns are common in the right type of hurricane, but the wrong type of hurricane can make a big difference, said Duke ecologist Stuart Pimm, who worked on a 2017 study.
Some birds detect pressure shifts and escape the storm by weathering it on the ground, while others throw traps into the eye of the hurricane. Others are scavengers such as raccoons, which take advantage of new food sources during a storm; certain frogs and toads that reproduce during heavy rains; and plants that use the wind to spread their seeds.
The lack of progress on tornado warnings frustrates some, given how well meteorologists have been able to predict other storms, including hurricanes. In 2019, the National Hurricane Center's predictions three days before a storm were less accurate than their predictions a day before a storm in 1990. At the other end of the spectrum, people have been worried for years about how climate change might affect hurricane activity.
The vast majority of tornado warnings issued by the National Weather Service have turned out over the years to be false alarms with a false alarm rate of 70 to 80 percent.
NOAA's National Hurricane Center has been responsible for forecasting hurricanes since the early 1950s. As tropical storms form in the ocean, the NHC tracks them as partners and issues updated forecasts as they develop into hurricanes and before they make landfall. Scientists can better predict hurricanes and estimate how strong they will be before they reach the coast.
Advances in understanding tropical cyclones have led to significant improvements in track, intensity, precipitation and storm surge predictions, which are reviewed in detail in three chapters. Given the huge loss of life caused by recent tropical cyclones, the book concludes with an important chapter on civil protection. Tropical Cyclone Forecasters, those with a general interest in the area and those with a non-technical interest can obtain a loose leaf book from G.J., The Global Guide to Tropical Cyclone Forecasting .
Author Kerry Emanuel discusses hurricane predictions, historical events and human impacts. Gordon E. Dunn, director of the National Hurricane Center, and Banner I. Miller, research meteorologist, National Hurricane Research Project. These two books are amazing documentaries about hurricanes that hit the states of North Carolina and Florida between 1526-1996 and 1546-1995.
As the Atlantic approaches Canada, hurricane and tropical storm warnings for Nova Scotia, Prince Edward Island and Newfoundland were issued. On September 2, a hurricane warning was issued for the southern coast of Georgia as the hurricane approached. Wind gusts of tropical storm force and gale-force rain hit the Georgia coast on Wednesday, September 4.
She had to center a little of the remaining force to follow Eric and keep up with him, but did not let him know how long she was away. Fresh, blazing tree trunks appeared as far as possible at the height of the snowstorm, assuring Vic and Eric that they were following a trail. She was glad to have him with her, and to his credit she had enough sense to know when to return, but at this time of day, in the face of howling winds and blinding snow, finding her way home through the blackened corridors of an evergreen forest was out of the question.
She wanted Imogene to see the fine hut in a secluded mountain park with snow-capped slopes ideal for a skiing lesson. The main party was on the right side of the hut, which had its own entrance but was too far away to reach it in time.