Thursday, October 12, 2017

Sea level rise (10/12/2017)

Sunday's newspaper had an interesting article on how the coastal communities in our area have been experiencing more coastal flooding in the past two decades than in the previous years.  We live in a crazy area; having a perfect combination of contributing factors to sea level rise and flooding events.  It seems that Dr. Tal Ezer a professor at Old Dominion University found that in each of the decades 1950-60, 60-70 and 70-80 there was only once that there was significant coastal flooding.  In the 1990 this increased to 5 times, between 2000 and 2010 it was also 5 times and between 2010 and 2016 we already have seen it 6 times.  This year is not different, hurricane Jose even caused some coastal flooding and it did not even come close.
Sea level rise, Wormley Creek, global warming
The water was really high in the York River during our kayaking trip this past July 30th.  I think the weather service called for minor coastal flooding that day.  
Please remember the King Tide event will hit Virginia on November 5 this year that day we are having the astronomically highest tide and we are being asked to go out and take photographs of the event using a special app.  Check when such an event will happen in your area and participate!
So what are some of the factors?  The article mentions an interesting one: "The Gulf stream is slowing down!"  A fast Gulf stream pulls the water out of the Chesapeake Bay and when it slows down, it seems that the water is backing up into the Bay; interesting isn't it?  I am sure that helps with the rise of some of the water here.
Sea level rise, global warming, marina, sailboat
On September 3, 2016 the coastal flooding was so severe thanks to a tropical storm that we could not get to our sailboat; as you can see the dock was flooded.
The article never mentions why the Gulf stream is slowing down.  My research shows that it could be caused by global warming.  I learned it may.  This article suggests it has to do with the salt content in the water; fresh water from the melting glaciers from Greenland are impacting the circulation and slowing things down.

Other factors that affect sea level rise include that we live in a subsidence area, and of course the famous global warming.  Lately, I have been at a few conferences where we are told not to talk about global warming, since that is such a polarizing subject, people stop listening  We should talk about sea level rise or coastal flooding, that isn't controversial, people can see and experience that without needing to know what causes it!  Maybe that will sink in and maybe they will act or react.  Global warming is such a politically charged subject.

It is an amazing world we live in, everything seems to be politically charged and controversial nowadays.  It has become us against them.  Politicians trying to undo what the previous guy try to enact in good faith, what they thought what was best for the country.  It feels more like undoing thing for the sake of tying to destroy a legacy than something that is carefully thought through.  

But here I go again, entering the slippery slope of politics.  I should really concentrate on writing about my first loves: the environment and nature.  While thinking about that, I recommend we should all take a deep breath, go out in nature and meditate on the beauty of it, regardless of religion, sexual orientation or political leaning (how is that for a transition?).  We should all concentrate on the peace and quiet it brings to be out there and bathe in nature.  We need to appreciate and understand how important it is that our children and their children can enjoy it as well in the distant future.
tree huger, forest, yellow popular, tree
Have you hugged a tree today? 



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