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Extreme conditions such as warm sea-surface temperatures are fueling an active hurricane season, but they are taking their toll on the Atlantic basin's tropical coral reefs.
The 2010 Atlantic hurricane season has thus far already been the most active since the epic 2005 season when several hurricanes plowed through the Caribbean and that year, like this year, thermal stress is taking its toll on the region's coral.
According to a statement released last week by NOAA, a strong potential for bleaching now exists in the Caribbean and it could be as severe as in 2005 when over 80 percent of corals bleached and over 40 percent died. Prolonged coral bleaching, can lead to coral death and the subsequent loss of coral reef habitats for a range of marine life.
This is more than likely attributed to extremely warm and unprecedented sea surface temperatures. High temperatures cause corals to force out the symbiotic algae that provide them with food. This makes the corals appear white or 'bleached' and can increase outbreaks of infectious disease. The decline and loss of coral reefs has significant social, cultural, economic and ecological impacts.
It is still too early to tell the long-term effect and severity of this year's coral bleaching but the 2005 bleaching event was the result of the largest, most intense thermal stress ever recorded in the Caribbean during the 25-year NOAA satellite record.
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In the wake of the strongest earthquake in centuries to disasterize (new word made up right here at The Northeast Quadrant) Haiti, what will the weather be like? The first 36 hours following a major earthquake are the most critical. This time frame is the most dire for victims being rescued. Nearly 18 hours since the earthquake hit, weather is cooperating for search and rescue operations.The next several days near the Haitian capital of Port-au-Prince will be sunny and mostly dry, with just a slight chance of showers here and there. This forecast will likely aid recovery and cleanup efforts following the earthquake.However, one thing to note is that the Caribbean Islands are now in their "dry season," meaning there is very little humidity accompanying very warm temperatures near 90 degrees, Fahrenheit. So while the weather will cooperate for those involved in the search and rescue mission, victims of the quake will need to scouer for any and all resources for remaining hydrated in these conditions.
As we've all heard, a devastating and destructive earthquake rattled the Haitian capital of Port-au-Prince this evening.
Haiti, which occupies the western one-third of the island of Hispaniola (the Dominican Republic occupies the eastern two-thirds), is considered one of the poorest countries in the Americas and is hardly able to withstand a severe magnitude 7.0 earthquake like the one that struck the region tonight.Experts are saying that because of the earthquake's proximity to the capital, and because the city is densely populated and has poorly constructed housing (nearly 80 percent of the country lives below the poverty line), it could cause significant damage and casualties. Situated in the heart of hurricane alley, this is something that Haiti is unfortunately no stranger to.In 1994 Hurricane Gordon tore through the nation causing major damage and killing more than 1,000 people. Four years later in 1998 Hurricane Georges, on it's path towards the Gulf of Mexico, passed through Haiti killing more than 400 people and destroyed the majority of the country's crops.
More recently during the epic hurricane season of 2004, heavy rains from Hurricane Jeanne, which did not even landfall on the island of Hispaniola, caused landslides and flooding that killed more than 3,000 people. Last year (i.e. Hurricane Season 2008) Haiti was hit heavily again, when four tropical systems passed through: Tropical Storm Fay, Major Hurricane Gustav, Hurricane Hanna and Major Hurricane Ike.Despite the recent cyclonic blows by Mother Nature to the already ravished Caribbean island, it appears likely that, in terms of damage and death toll combined, the January 12, 2010 7.0 earthquake will go down as Haiti's costliest natural disaster.
As daylight shows it gloomy face tomorrow morning, the picture will become much clearer as to just how bad things are. Stay tuned to major news outlets for this developing story.