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Health advisory lifted for Pensacola Beach
Storm may slam Gulf, BP cleanup sites
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What is the worst case scenario if the storm(s) will hit with full force ?
They are already doing controlled burns, and it is a good thing! If the surface oil and methane gas and H2S and benzene can burn off, then we don't have to worry about it anymore.
The problem is if it doesn't burn off. It could linger and build and build and then it could go off when we least expect it, without the benefit of torrential rains to control it.
The real danger here is the distribution of all this toxic soup into the Fresh Water reservoirs and the storm surge and wave action pushing this toxic soup into the bays and harbors and marshes and estuaries.
The second and larger danger is if the dissolved Methane gases are disturbed and decide to change state from solution to gas! Then we get a giant tsunami, toxic air for 100's of miles, and possibility of the large scale explosion that you mention. The rough seas and cooling rains could trigger just such a change of state, and the lightning could ignite the gases. Even if it doesn't ignite, the massive volume change would be devastating!
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What is the worst case scenario if the storm(s) will hit with full force ?
That's very hard to guage without accurate information, and accurate information has been the thing in shortest supply (besides common sense) in this debacle.
But at a minimum, wherever the storm pushes a surge ashore, the land will be covered in oil to one degree or another.
The main two things I worry about are these:
1. Wave action churns the waters releasing the methane, hydrogen sulfides, benzine, and other gases into the wind streams. I'm not so sure that what will result will be lethal (probably not), but it surely will not be healthy to breathe it and will probably cause respiratory problems among the very young and very old.
2. After the storm passes, lightning strikes set an area of oiled water, marshlands, or a town on fire and that fire spreads uncontrollably because everything is soaked in oily water.
Might be way offbase.......but....seems like two logical progressions to me.
A very remote possiblity, repeat, REMOTE, is that IF this turns into a heavy-duty hurricane with extremely low barometric pressure, AND it passes over the wellhead, then the pressure gradients MIGHT change enough to trigger a large methane sublimation event. If that happens, all bets are off: anything could occur.
Before anyone flames me for fear-mongering I repeat: REMOTE, IF, AND, MIGHT. It is a possibility that should be acknowledged and prepared for, even if it turns out to be unnecessary. I'd rather have a plan and equipment in place that turns out to be unneeded that to have people be told "tough luck, we gambled and lost, sorry 'bout that."
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Atlantic Has Its First Tropical Depression of 2010 Season
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Expecting Alex in the Caribbean
Forecasters on June 25 had given System 93L in the western Caribbean an 80 percent chance of developing into Tropical Depression Alex, and weekends seem to always birth tropical depressions. The GOES-13 satellite captured a visible image of both System 93L and a second low east of the Leeward Islands that has a much lesser chance of development this weekend.
The Geostationary Operational Environmental Satellite called GOES-13 captured a visible image of System 93L and the second area of cloudiness and showers east of the Leewards in a satellite image on June 25 at 14:45 UTC (10:45 a.m. EDT). The satellite image was created by NASA's GOES Project, located at NASA's Goddard Space Flight Center, Greenbelt, Md. GOES-13 is operated by the National Oceanic and Atmospheric Administration.
http://www.aijaa.com/v.php?i=6365894.jpg
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Black Tears: The saddest video in the world - BP killed the planet
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mattiollikainen.blogspot.com
Last edited by djkopernikus on Jun-26-2010 at 03:57
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