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80% of Natural Disasters Are Accompanied by FLOODS

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80% of Natural Disasters Are Accompanied by FLOODS

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Floods occur in many ways; FEMA indicates that over 80% of all natural disasters are also accompanied by floods. Whether it be hurricanes, rain, surge, tide, even wildfires lead to floods. Are you prepared? Do you live in a flood zone? Do you know how to escape a vehicle in deep water?

Floods occur in many ways; FEMA indicates that over 80% of all natural disasters are also accompanied by floods. Whether it be hurricanes, rain, surge, tide, even wildfires lead to floods. Are you prepared? Do you live in a flood zone? Do you know how to escape a vehicle in deep water?

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80% of Natural Disasters Are Accompanied by FLOODS

  1. 1. Prepare for, Survive, and Live After a Flood
  2. 2. Think how big a gallon jug is? Consider hundreds of thousands of those jugs, each weighing over 8 pounds, moving. That’s power. Add in the equation on the following slide. Water Is Powerful
  3. 3. More Free Information Since Slideshare no longer supports links, I’ve put all the links to free apps, gear and web pages on my web site at www.bobmayer.com Use the pop up from the following image there and scroll through for what you want:
  4. 4. Do not do what the people in this image are doing! You will get swept away.
  5. 5. Six inches of moving water will take a person down. One foot of moving water can sweep a car away.
  6. 6. Above is the result of a flash flood. In the desert. In fact, deserts are particularly prone to flash floods due to rocky terrain and lack of vegetation and dirt to absorb rainfall.
  7. 7. Having commanded a Special Forces A-Team that was focused on Maritime Operations, I learned first-hand the power of water. To demonstrate this, the instructors at the Royal Danish Navy Fromankorpset Combat Swim School had us try to swim to land near the mouth of a river. It easily pushed us back out to sea despite our best efforts.
  8. 8. How Likely Is a Flood In Your Area? FEMA has a web site where you can check the flood map for your location. Remember, though, that if you are traveling, you don’t know the possibilities along roads and in different areas. FEMA Flood Map Service Center
  9. 9. Note that there are many areas that were not in flood zones, that are now included because of rising water levels. A new map as of 2020 includes 6 million more homes than previously mapped. Check this new MAP via the pop up on my web site. The Area Study
  10. 10. There are three main types of floods: Coastal (surge) Flood River (fluvial) Flood Surface (pluvial) Flood) How Likely Is A Flood In Your Area?
  11. 11. Occurs on coast-lines of large bodies of water as the name implies. It is the result of extreme tides caused by severe weather. Storm surge pushes water onto shore. A storm surge timed with a high tide can be devastating. There are 3 levels: Minor: some beach erosion but no major damage. Moderate: more beach erosion and some damage to homes and businesses. Major: Serious threat to life and property. Large scale beach erosion. Roads will be flooded and structures damaged. Coastal Flood
  12. 12. Remember that a tidal surge can cause flooding.
  13. 13. When we lived on Hilton Head Island, many people were unaware that almost the entire island is a flood zone. When one friend who lived on the beach heard that there was a possibility of a twelve foot storm surge, she thought that meant 12 feet horizontal (inland). We had to explain that meant 12 feet vertical which then reaches out horizontally.
  14. 14. If you live in a tidal zone, make sure you understand tide tables. Not all tides are the same. There are ‘spring’ tides which have nothing to do with spring, but rather when the Earth, moon and Sun are in alignment. This occurs twice a month and produces higher than usual tides. Combine a spring tide with storm surge and you have a disaster.
  15. 15. This happens when excessive rainfall over a period of time overwhelms a river’s capacity to carry the water. It can also be caused by snow melt, ice jams, and debris jams. A dam failure can cause an abrupt and catastrophic form of river flood. And vice versa: a river flood can cause dam and levee failures downstream. There are two types of river floods: Overbank flooding is when the water continues to rise over the banks. Flash flooding occurs when there is an intense, high velocity rainfall. These often are doubly dangerous as debris can be carried by the flood water. Remember, it might not be raining where you are, but the river can flood from rain and run off upstream. River Flood
  16. 16. The Big Thompson River flood in Colorado in 1976 killed 144 people. 12 inches of rain fell in four hours. The river is usually an average of eighteen inches deep. After this sudden rain, a wall of water 20 feet high swept through the canyon at 14 miles an hour. Farther down stream there had been no rain at all so this surprised many. The car below was crushed by the river flood.
  17. 17. More and more dams are aging and degrading. During your AREA STUDY, you should know whether you live downstream of a dam and what the potential is. I have a free short read about when the St. Francis Dam failed. Dam Failure
  18. 18. This happens separate from an existing body of water. Torrential rainfall overwhelms the area’s normal way of channeling water. Intense rain saturates an urban drainage system and water back flows into streets and structures. Run off isn’t absorbed by the ground and the water level rises. (our house flooded at over a mile high in altitude, on top of a ridge, in Boulder, Colorado, because the rocky ground couldn’t absorb a short, intense period of rain— the ground water simply rose up into it). Surface Flood
  19. 19. A big concern with a surface flood is when the sewage system overflows. Also, floods can cause many stored toxins to be inundated and poison the flood waters. NEVER DRINK FLOOD WATER. This is why maintaining an adequate emergency supply of drinking water is critical as tap water sources will be contaminated. For the same reason I recommend a filtering system. More on water in that slideshow. Surface Flood
  20. 20. A Flood Watch means a flood is possible A Flood Warning means a flood is happening Flood Alerts
  21. 21. If you have time, move valuables to the highest level before evacuating. When evacuating, move to higher ground, away from water sources such as rivers or lakes. NEVER go around a barrier on a road during a flood. If evacuating by car avoid standing water. Drive slowly. If walking, never go through moving water. Remember earlier when I gave how much water weighed? Mass times velocity will knock you off your feet and sweep you into deeper water. What To Do
  22. 22. These Signs Are For Real
  23. 23. Never drive through a flooded road or bridge. Do not stay in a flooded car. If your car is swept away or submerged, stay calm and break the window to get out or go through the sun roof. Hold your breath, open the door, and swim for the surface. You will be in the current. Point your feet downstream. Go over obstacles, never under. Strive to angle toward dry ground but don’t fight directly against the current. If stuck above a flash flood, such as in a tree, stay there and wait for rescue. What To Do
  24. 24. While on the water, always wear your life vest. It’s the equivalent of putting your seat belt on in a car. Too many people have drowned with a life vest left on the boat. The very nature of an accident means it’s not anticipated. Therefore you probably won’t have a chance to put it on before you’re in the water. I wrote an article on how after reading a tweet about always wearing a life vest would have saved someone’s friends lives, I started wearing mine all the time and there’s a good chance it saved my life when I capsized in the fast moving Little River in TN while kayaking. What To Do
  25. 25. A good tool to have within reach of your car is a combination seat belt cutter and glass breaker. click on image for link What To Do
  26. 26. Your Home If you are caught at home and can’t evacuate: Pack any coolers with as much ice as possible and use this first before opening fridge once power goes out. Fill bathtubs with water. Make sure all vehicles are topped off. Know where the closest shelter for you and pets is. Unplug everything. Do not use tap water after a storm until certain it’s not contaminated.
  27. 27. It’s too late to prepare once the flood is on you. There will also be a huge run of panicked people buying many of these same items, so order it now so you have it ready. This sounds trite, but after every flood, most people list these following items as things they wished they’d had on hand. Not only for the flood itself, but as importantly, for living afterwards in the chaos. What To Have Ready BEFORE
  28. 28. Enough for at least three days. Minimum is one gallon per person, per day. Double that for warm climates. 8 average 500ml water bottles is just over one gallon. A case of water (24 bottles) is the minimum three days supply per person. I recommend at least two cases per person. WATER
  29. 29. You must have a way of filtering water for your family. Assume all water you find in nature is contaminated. Assume your tap water is contaminated until it is confirmed otherwise.
  30. 30. Non-perishables for three days minimum. Food that doesn’t require refrigeration. Don’t have food that will make you thirsty. Plan for infants and special dietary requirements. Keep separate and out of normal food rotation. Note expiration dates. Click on image for a good supply from the company that made our Long Range Patrol meals in Special Forces. It’s what we have on hand and in our grab-n-go bags. Also good for camping. Click on image for link FOOD
  31. 31. I have a variety of ration bars (click on each for link): ER Bar Grizzly Bear Emergency Food Rations DaTrex 3600 Below are some before going into a ziplock bag and into my Jeep. FOOD
  32. 32. Being able to see in the dark is key. Batteries tend to be heavy and get used up but AA/AAA are light and small. Also, with solar, you can use rechargeable lights. Consider the following array: Handcrank light (the one below also has window breaker, seatbelt cutter, USB cell phone charger); a headlamp for moving and doing things in camp; and a single AAA light I keep in a sheath with my Leatherman Click on images. Light
  33. 33. Power Smaller Solar Power Gear: These have lithium batteries which produces more power for the weight. On the dash of my Jeep, I keep this Solar Charge Pack. Essentially, being on the dash, it stays fully charged. I keep it in place with Velcro strips. What’s neat about this particular model is it has three cords built into the back: micro-USB, Lightning and C. Nothing worse than having power and no cord. Links to all gear on my web site.
  34. 34. Know what the emergency broadcast stations are. Below is a hand crank radio/flashlight combo I have on hand and in all my grab-n-go bags. Click on image for link. Portable battery/hand crank radio.
  35. 35. There are plenty of prepared ones you can buy. Below is one I have in my house and in my grab-n-go bags. Click on image for link. Make sure you have medications to last a week. Extra glasses, contacts, etc. First Aid Kit
  36. 36. Power will be out. ATMs won’t work Store computer systems will have crashed. It will be a cash environment for a while. Until it’s a Zombie environment. I’d have you click on image, but instead, go to your ATM now. CASH
  37. 37. How to turn off the water coming into the house. How to turn off the power. Where the safe spots in the house are. Where the family IRP- immediate rally point— outside the house where all will gather is. Who the out of area emergency point of contact is for the family. Everyone in your household needs to know:
  38. 38. Apps Family Locator-GPS Tracker for Android. Emergency Alert System for Apple. Red Cross Hurricane App for Apple Red Cross Hurricane App for Android National Hurricane Center Web Site Apps are essential for warning, for summoning help and giving location, and for finding your family and friends. Also, remember that a text is more likely to get through than a voice call. Click on links on pop up at web site.
  39. 39. More Free Information I constantly update free, downloadable slideshows like this on my web site for preparation and survival and other topics. Use Your Camera on this QR Code
  40. 40. More Free Information Since Slideshare no longer supports links, I’ve put all the links to free apps, gear and web pages on my web site at www.bobmayer.com Use the pop up from the following image there and scroll through for what you want:
  41. 41. This book walks you through your personal situation, your home, and your Area of Operations.
  42. 42. AMAZON
  43. 43. New York Times bestselling author, is a graduate of West Point and former Green Beret. He’s had over 80 books published, including the #1 bestselling series Green Berets, Time Patrol, Area 51, and Atlantis. He’s sold over 5 million books. He was born in the Bronx and has traveled the world. He’s lived on an island off the east coast, an island off the west coast, in the Rocky Mountains, the Smoky Mountains and other places, including time in East Asia studying martial arts. He was an instructor and course developer/writer for years at the JFK Special Warfare Center and School which trains Green Berets and also runs the SERE school: Survival, Evasion, Resistance and Escape. www.bobmayer.com

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