Public Tornado Shelter/Safe Room Management-Part 3

So in Part One of this discussion, we’ve decided to open the shelter/safe room to the public, in Part 2, we have thought about WHEN the shelter/safe room should be open.  In this Part, we are going to discuss WHO may show up at your public shelter/safe room.

With a FEMA funded shelter/safe room open to the public, FEMA states that an occupant should be within a ½ mile radius of the shelter/safe room with the thought that one can make the ½ mile trek within a 5 minute period.  5 minutes being the time from when the tornado warning has been given to the time that the shelter/safe room doors should be locked down.  All of this is good and well, however, how does the shelter/safe room owner control the number of occupants that actually show up seeking shelter?  Obviously, the shelter/safe room has been sized for a finite number of occupants which to some degree is not flexible.  So what happens when twice the number of people show up at your shelter/safe room than it was designed?  In smaller communities where one or multiple shelter/safe rooms strategically placed could easily support the entire community this may not be an issue but what about larger metro areas where just a few shelter/safe rooms will NOT support the entire community.  There could easily be many more occupants showing up than the shelter would support because there is not an easy way to control this.  The “Kid with the Golden Ticket” rule does not apply here.  This could be easily be disastrous!

Imagine for a moment a community having one public shelter/safe room that is only big enough to support ¼ of the population of that community.  This community is directly in the path of a major EF-5 tornado that is 10 minutes away.  The community has been notified that this is a “tornado emergency” (as the National Weather Service did in Greensburg, Kansas) and the entire community should seek shelter IMMEDIATELY!  Everyone in the community considers their options and 1/2 of the population runs to the ONE public shelter/safe room because it is by far the best protection in town.  The shelter fills to capacity within 3 minutes and the doors are closed.  What happens to the other ¼ of the population?  Those that are beating on the door and pleading to let them in.  Some of which may be children.  Some of which may have been within the ½ mile radius boundary while others in the shelter/safe room may be outside the boundary.  Those people that have exposed themselves to the storm to get to the shelter only to find it full and closed to them.  Now they have to expose themselves again, with even less time before the tornado hits to seek shelter elsewhere.  Can you imagine how awful that could be?

In recent years, there has been more and more pressure from the public to open tax payer funded community shelters/safe rooms, like schools for example, to the public because “they helped pay for it” so they should be able to use it.  But if the shelter/safe room was designed only for the school occupants, what happens when the public shows up seeking shelter when it is full of students and staff?  A solution could be to only make the shelter public when school is not in session.  So now one has to have TWO different shelter/safe room management plans in place for this to succeed?  Where having one successful management plan is scarce to begin with!  And you know that even with the school in session rule, there are those that are going to ignore the rule.

Now I’m not saying opening a tax payer funded shelter safe/room to the public can’t happen, it just has to be thought out, documented, communicated, practiced, and executed well!!!  Because if it is not, even with the best intentions, it could cost someone their life.

Be careful out there!

Post by Corey Schultz, AIA, LEED AP BD+C