Wednesday, January 27, 2016

The Big Three - Sheltering (Part 2)


In the preceding post we saw the importance of sheltering in the case of rain and how annoying it could be to be unprotected under pouring water, even to the point of danger.

However dangerous it could be, one scenario is worse than rain falling on you, it is wind and rain together striking you. In that combination, wind is the worst as it gives more energy and velocity to the rain drops falling on you. And the stronger the wind, the stronger the drops to the point of being extremely painful when it hits you.

But wind is a danger by itself, even without rain. Depending on the strength it could help refresh you on a hot summer day or making debris flying around and kill you. Most of the time, wind is quite innocuous, even welcomed - especially in countries like the Philippines or Indonesia where heat is potent.

However, in the region of the West-Pacific there is also another kind of wind occurrences which is way less pleasant - Typhoons (or Hurricanes, or Cyclones - different regional name for the same kind of disastrous storm). You see, behind typhoons lies one of the worst natural weapon the Earth is capable of - Wind.

We are not speaking here of a refreshing breeze, but about an atmospheric system the size of a country with wind which could go to 325 km/h (200mph) like the late Hurricane Patricia who, on October 23, 2015, made landfall in Mexico. It was the strongest wind recorded in a hurricanes, even Super-Typhoon Hayian (Yolanda) did not reach that wind intensity with its 230km/h.

Those kind of speed are the one you find in intense tornadoes. Well, imagine a tornado the size of a country and you have a good idea of what a typhoon (hurricane, cyclone) can be. Either it could be seen as a humongous vacuum cleaner or a wind Karsher, but in every cases, nearly nothing stand.


Before & After Super-Typhoon Hayian (Yolanda) - Philippines 2013




A wooden beam transformed in a missile kind of debris
When a typhoon strikes you have to be in a shelter at all cost. The wind referred to above not only are destructive, but they transform any debris in a powerful weapon that will kill you. In some instances debris could have so much energy that it could even pierce a brick wall or a tree trunk, what do you think it could do to your body?

Whether you have 100 liters of water or 300 tons of food in store for emergency, if you are not protected from something like typhoons it will not serve you well because everything would fly around, not speaking about you being wounded or killed. So a shelter is extremely important.


Take the time to think about one of the first thing they do in disasters relief management is to build fast shelter for people? Because you need to be protected from the elements, it is vital for the welfare of people. We all need to feel secured, but it is never as true as in a disaster zone where people lost everything except their own life.

Whether you live in the West-Pacific or anywhere in the world for that matter, wind could become a serious danger if you are not able to protect yourself. A good shelter is a basic requirement to protect you and your family from the effects of the wind.

Next time we will see another good reason to have a shelter, and it has to do with Heat.

Until next post, Mabuhay!



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Debris Impact Testing (Wind)




Wednesday, January 13, 2016

The Big Three : Sheltering (Part 1)


In my first post about preparedness for disaster Prepare Yourself, Know the Basics! I presented the main list to keep in mind when preparing for an eventual disaster. In  Prepare Yourself, Shelter, Water and Food, I developed a little bit more on the Big Threes of preparation. 

With this post and the consecutive ones of this series, I will go a little bit deeper on each one of the Big Three. In today's post we will begin with the Shelter. As said before, it could appear a strange thing that the shelter is seen as more important than the water in a situation of preparedness. But when considered in its general context it makes a lot of sense to think about protecting yourself first, before even considering the question of Water and Food.



First, let's make things clear here, in the Big Threes the notion of Shelter is to be taken in its general sense, more like a protection from outside elements (those elements could be natural or human). The notion of shelter can then apply to Clothes, House, Tents, Shelter per se. In every case it is there as a way of protection, as in a state of emergency where you need to be shielded from external danger.





For instance
  • If there was a Typhoon going on, you would need to be protected from debris flying around.
  • If there was a looting going on you would have to protect your belongings (and all the Survival Food and Water you saved).
  • If it was a Drought going on you would have to protect your water supply and have some shadows to keep yourself from the Sun.

But, for sure, in every Emergency situation, you would need to protect the most important for you - your life, and the life of those you care of. So sheltering is extremely important and should be placed first in Emergency Preparation.

This being said, and for good measure, let's develop the idea of Shelter with examples with four different cases : The Rain Case, The Wind Case, The Heat Case, The Cold Case. 

In this post let's stop to the first of our list, 

THE RAIN CASE

For most of us, it looks like the most obvious and logical reason to have a shelter of some sort (clothes, house, tents, etc) is to shield us from the rain. If rain can be a nice thing in the absolute, no one of us like to be under the rain or see the rain falling for too long - giving time it permeates everything, goes on your face, in your eyes, or on the windshield of the car preventing good visibility. It slow down your movement, it is sticky on the skin and definitively annoying in your shoes. In every case, the rain make any situation difficult to work or act in. Ask builders, gardeners, farmers... or someone who had to change a wheel under the rain what they really think about...

Now, take a simple rainy condition and put it in the context of a disaster and you have a heavy cocktail to deal with. Everything, absolutely everything is slowed down in rainy condition, emergency services can't do their work properly and victims see their condition worsen.

In a case of disaster we must be able to think and act with clarity, as such we must avoid, or at a minimum diminish, the impact of anything, like the rain, which can prevent us to act and think clearly.Shelter is important in every situation, but even vital when it comes to disaster. 


Any type of Shelter is our protection, our shield, against external danger in every conditions, but even more so when it comes to disasters. Rain is one of those conditions which can go from normal to disastrous. Yet, if you think rain can be a problem, wait until we look into the Wind Case.

Until next post, Mabuhay!


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