Wednesday, September 21, 2011

Mount Tambora Ready to Explode Again

 From Jesus Diaz, Gizomodo

 The Deadliest Volcano In the Planet Is Ready to Explode Again

The last time the deadliest volcano in the planet exploded it was 1815. It killed more than 71,000 people on the spot and it was responsible for a volcanic winter that caused the worst worldwide famine of the 19th century.Now it may explode again.

Its name is Mount Tambora and it's located in the island of Sumbawa, Indonesia. And while it wasn't the most powerful volcano explosion in history, it's the one that caused more direct and indirect deaths. When it happened in April 1815, Sumbawa was obliterated. The caldera collapsed then, following some months of heavy activity. Most of the island's population was killed and its vegetation was reduced to ashes. Some trees were uprooted and pushed into the sea along with ash, creating three-mile-long rafts. And tsunamis generated by the explosion affected islands nearby. But its destructive power wasn't just limited to that area. It affected the entire world. The volcano's ash rose into a column that reached 140,000 feet (43 kilometers) high, right into the stratosphere. The heaviest particles eventually went down, but a stratospheric sulfate aerosol veil remained for years, dimming the sunlight everywhere. This disrupted the entire global climate in a big way, which started a chain of events that killed millions through the Northern Hemisphere.

Deadly volcanic winter

The next year there was no summer and temperatures went down an average of 0.5 degrees Celsius. It doesn't seem like a lot but the suspended sulfur released by the volcano caused agricultural crops to fail and livestock to die everywhere. The United States experienced extreme frosts and heavy snow well into July, ruining everything in the fields. The same happened elsewhere, causing a worldwide famine. This famine helped to spread a new strain of cholera in Asia and a typhus epidemic in southeast Europe and the eastern Mediterranean. It wasn't fun at all.

Experts are now saying that Mount Tambora is ready to erupt again. A steady stream of earthquakes are shaking the island, from less than five a month in April to more than 200 now. Columns of ash are already venting as high as 4,600 feet. The authorities have already established a 2-mile danger perimeter and its inhabitants are fleeing under government orders. But most of the people know the story from 1815 and don't need any orders to start running. In fact, people outside of the danger zone are also fleeing out of pure fear. Nobody knows for sure if Mount Tambora would explode with the same intensity as it did in 1815 and nobody knows when it would explode. But we know it is awakening, and that's not good at all.

source

Thursday, September 8, 2011

Did They Listen?

I posted a blog entry yesterday around this time, stating the frustration I had over television stations like CNN and The Weather Channel posting pictures and videos of people driving their vehicles through flooded waters. I tweeted my entry to the Weather Channel and not too long after I tweeted them the blog entry, I saw that they tweet message relating to people driving through flood waters.  The tweets are shown below:


Did they listen? The tweet could be purely coincidence but the tweet was a link to meteorologist Tim Ballisty's article The Power of Water. The article can be found here. In the article, Ballisty writes about facts associated with flowing water. The facts pertain to what flowing water can do to a person, a car and a house. I took a screenshot of one of the images featured in the article: 


Underneath the picture Ballisty writes,"We see it all the time: people misjudge the force of water and drive right into flowing floodwaters. Some are rescued by first-responders; others perish." Then why Weather Channel do you show images of people driving through the waters without any type of safety tip or statement such as this?  

I commented on the article stating the article is very educational, which it is.  With all this rain and flooding it is more of a time to educate, not just show the extent of what nature can do and the situations that can make matters worse.

I also noticed that the Capital Weather Gang, addressed the issue on their blog, of people basically ignoring "Turn Around, Don't Drown."Here is the link. If we are going to report what's going on, we need to get on the same page. Educate! Don't devastate the campaign of "Turn Around, Don't Drown."




Wednesday, September 7, 2011

Turn Around Don't Drown: The Lost Campaign

In wake of the Hurricane Irene and the remnants of Tropical Storm Lee dumping rain along the East coast, I have seen numerous pictures and videos of people driving through the flooded waters, on major television stations like CNN or The Weather Channel. Does anyone remember the "Turn Around, Don't Drown" campaign? By showing viewers vehicles driving through the waters, some may be under the impression that their vehicle can make it. In fact, more than half of flood related deaths occur from vehicles caught in the flood waters and floods are the number one cause of weather related deaths in the United States.

A road may look like it is passable but the actual depth of the water is not always certain from behind the wheel. It's frustrating to see channels such as CNN or the Weather Channel show these kinds of images from I-Reporters without stating the safety behind the images they choose to display.

I follow The Weather Channel on Twitter and recently saw this tweet:



The first picture that pops up when you click on the tweet is of a truck driving through flooded waters. Yes this image shows the extent of flooding from that viewer's perspective but so does a clear street with no cars driving through it. That would be the more safe approach and would not make it seem as though the "Turn Around, Don't Drown," campaign has been lost. Maybe a picture like would be better to get the point across:


One thing that is very certain is that flash floods can quickly occur and even though a driver may make it through one stretch of road, a flash flood could have occurred on another stretch and their vehicle might get stuck on that one.

So next when you post a picture or a video from a viewer showing the extent of what's going on in their area, follow it up with a safety tip or so. We report the weather to help save lives not just show the extent of what nature can do.

For more information on the "Turn Around, Don't Drown" campaign, lease visit this link.