Hurricane Irma, an “extremely dangerous” Category 5 storm, is now moving toward the northern Lesser Antilles and Southern Florida. It’s already the strongest hurricane ever recorded outside the Caribbean and the Gulf of Mexico, and its current track suggests landfall somewhere in Florida over the weekend. Right now, the track looks as if it will hit southern Florida. Depending on whether or not it weakens as it moves through the Lesser Antilles, it could be one of the most powerful hurricane strikes in the history of the state.
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As I write this, Houston and Port Arthur, Texas are just beginning the cleanup from one of the most catastrophic storms in history. The damage will exceed even that of Hurricane Katrina. At the same time, torrential rains and flooding from Nepal to India have killed at least a thousand people and caused widespread suffering and economic disruption. Meanwhile, the planet is dotted with tens of thousands of wildfires. There is wildfire even in Greenland.
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Tropical storm Irma, presently in the south Atlantic and on a north-northwest course that could take it up the US east coast is forecast to become a hurricane over the weekend. It is not yet known if it will make landfall, but if it does, Florida and the Caribbean are the most likely areas of concern. It is also possible that the storm could move north and menace the US Atlantic Seaboard. Readers in any of these areas should watch this storm carefully as it is growing quickly and is forecast to become a category 2 hurricane and continue to grow from there.
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Hurricane Harvey expanded from a tropical storm to a category 4 hurricane in just 48 hours, and is now stalled over eastern Texas and western Louisiana and dropping rainfall in the area at a rate never before witnessed. But why is this? Like Hurricane Katrina and Superstorm Sandy, Harvey expanded to hurricane force with unexpected speed. The reason is that sea-surface waters in the Gulf of Mexico were between 2.7 and 7.2 degrees Fahrenheit above average. Water temperatures in the Gulf have been rising for the past thirty years, with the highest temperatures being recorded in 2011. They then dropped until 2013, and have since been rising again. read more