Why Hurricane Irene?
Hurricane Irene happened recently, was featured a lot in media, and I thought it would be a interesting topic to research.
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Satellite image of a hurricane. (More specifically, hurricane Katrina)
(Public Domain) |
What is Hurricane Irene?
Hurricane Irene is a hurricane, isn’t that obvious?
As for what a hurricane is…
What is a hurricane?
A hurricane is, basically, a storm.
“1. An atmospheric disturbance manifested in strong winds accompanied by rain, snow, or other precipitation and often by thunder and lightning.
2. A wind with a speed from 48 to 55 knots (55 to 63 miles per hour; 89 to 102 kilometers per hour), according to the Beaufort scale. Also called whole gale.”
(That’s not a typo, that actually is 119 kilometers per hour per hour.)
(The measurements are in knots. One knot is roughly 1.85 km/h.)
Hurricane Irene’s highest recorded wind speeds were 195 km/h, classifying it as category 3 hurricane. (The summary of a Category 3 hurricane is “Devastating damage will occur.”) (http://www.nhc.noaa.gov/sshws_table.shtml)
Hurricane Irene is one of the most recent hurricanes, officially becoming a hurricane in August 20, 2011, and had a huge effect on parts of America.
Not just direct destruction, something hurricanes are prone to do, but also because of the economic results. The people living where the hurricane struck, such as the East Coast of the US, were warned in beforehand, and had prepared and learned from earlier hurricanes, such as hurricane Katrina. Therefore, people managed to evacuate safely, and “only” 56 people were presumed dead as a result of Irene, (most of these were caused by indirect deaths, such as a result of the flooding) as opposed to Katrina’s 1,836 deaths.
Hurricanes usually occur in the warmer parts of the world. The seven most common places for a hurricane to appear are the oceans, such as the North Atlantic Ocean, the Eastern North Pacific Ocean, the Northwest Pacific Ocean, the Bay of Bengal /Arabian Sea, Southwest Pacific Ocean, Southeast Indian Ocean and the Southwest Indian Ocean. (http://www.tropicalweather.net/where_do_hurricanes_occur.htm)
Hurricanes generally cause destruction, once they get on land. I will go more in depth about this "later" in the blog.
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Satellite image of Irene.
(Photo in Public Domain, taken by NASA.)
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About Hurricane Irene:
Hurricane Irene was a Category 1 hurricane when it formed, and eventually was classified as a Category 3 hurricane when it reached the Bahamas. It was eventually renamed to a Category 1 hurricane during the end of the hurricane’s life, when the wind speeds decreased, before it dissipated.
Some random facts:
It formed in August 20, 2011, and dissipated in August 29, lasting nine days.
Estimated 56 fatalities in total, making it the third most dangerous hurricane in the US as of the time it occurred, although that is barely around four percent of the death toll of hurricane Katrina.
The reason it’s called hurricane Irene is because of the current method of naming hurricanes, a six-year cycle of names in alphabetic order, alternating between female and male.
(In fact, there was a hurricane named Irene in 2005 as well, though it never came ashore.)
Hurricane Irene (from 2011) is presumed to have caused over $10 billion (!) American dollars in damages.
It was the first hurricane to have made landfall (reached land) in New Jersey since 1903.
One of the biggest impacts it made, especially in parts of New York and Vermont, was flooding.
Mainly, the fatalities caused by Irene were indirect. Most fatalities were caused by drowning in the most flooded areas, and at least two people were killed by fires caused by power lines or wires downed by the high winds.
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Irene was not well received.
Image: By David Shankbone (Own work), via Wikimedia Commons | |
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According to said evaluation, Irene received more coverage than hurricane Katrina.
(Obviously, as this is a hurricane, it was mostly negative publicity.)
Where and When?
Hurricane Irene appeared on August 20, 2011, North of Hispaniola, and started moving towards the Bahamas. In August 22, it made landfall as a category 1 hurricane in Puerto Rico, causing flooding and general damage. It eventually reached the Bahamas as a category 3 hurricane, and on August 27 it reached landfall in the eastern parts of North Carolina, having returned to a category 1 hurricane.
On August 28, it reached New Jersey, and was then downgraded to a tropical storm when it reached New York. It eventually dissipated above the North Atlantic Ocean, in August 29.