BY: ABUBAKAR JIMOH
A storm has been scientifically described as any disturbed state of an astronomical body’s atmosphere affecting its surface, and strongly implying severe weather. Storm may be marked by strong wind, hail, thunderstorm, rainstorm, strong winds, or wind transporting some substance through the atmosphere as in a dust storm, blizzard, and sandstorm.
Windstorm in this case opens the door for massive amounts of water and debris that cause further damage to a structure which result to negative impacts to lives and property, such as storm surge, heavy rain causing flooding or road impassibility, building devastation. In excess of unpleasant situation of this nature, the National Emergency Management Agency (NEMA) recently issued a fresh warning alert against predicted windstorms in Niger Delta and Kwara.
The occurrence of windstorm always lead to unpalatable consequences, especially to automobiles, aircraft, skylights, glass-roofed structures, livestock, and most commonly, farmers’ crops including wheat, corn, soybeans, and tobacco. For instance, hailstone is one of the most significant thunderstorm hazards to aircraft when exceed 0.5 inches (13 mm) in diameter, may damage planes within seconds; just as hailstones accumulating on the ground could be hazardous to landing aircraft.
Over the years, windstorm has posed deadly disasters to man and his environment across the globe. It has been observed that between 1964 and 1985 windstorm has contributed to no fewer than 26 major civil transport aircraft accidents in the United States leading to 620 deaths and 200 injuries; overt 500 homes were devastated by windstorm in Abi and Ogoja and Bekwarra Local Government Area of Cross River in August, 2009; while Lagos windstorm had claimed no fewer than 15 lives and millions of property was destroyed in February 2012.
As a result of these socio-economic damages so far, NEMA in collaboration with the National Meteorological Agency have proven a number of strategies to help mitigating the hazards of windstorm. Individuals are therefore advised to evaluate their building structure and ensure it is protected by strong building codes and enforcement. This range from re-nailing removing roof weaken walls to prevent roof from blowing off, should the wind get under the roof panels and attempt to lift the roof; install all shingles which can be damaged by high winds; and make sure the sheathing complies with current recommended practices if putting on new roof.
Secured at both the top of the door frame and the floor using sturdy sliding bolts in your home, as the exterior walls, doors, and windows are the protective shells of your home; while damage to the shell during a wind storm can pave way for high winds to enter the home and put pressure on the roof and walls, causing serious damage. Use strong doors made with bolt kits that can withstand high winds in your home.
Properly secure the garage door fails, winds can enter your home and blow out doors, windows, walls, and the roof; and consult your local home improvement specialist for guidance. Provide a concrete foundation of your building; and make sure it is anchored by certified building practitioners. Individuals are warned against the use of inferior materials in building construction, and to always construct all new buildings with adequate bracing and materials of adequate strength and rigidity to provide for proper wind and snow load.
Regular homeowners are advisable to insure their property against windstorm; and this therefore requires a separate premium and deductible. Meanwhile, windstorm insurance requires separate classifications of wind damage in order for the policy to cover damage with annual review of home insurance coverage. Make sure you know what is covered and what is not. Contact your insurance carrier when considering remodeling, additions to existing buildings or new construction
There is a need for more technical support and adequate facilities toward the National Emegency Managements to help improve the understanding of climate processes for determining the predictability of climate, including its variability and change to identify the extent of human influence on climate; and foster the effective application of climate knowledge and information for the benefit of our nation.
Adequate information and enlightenment on a predicted windstorm is very vital. In this case, weather forecasts and warnings are the most important services provided by the meteorological profession used by government and industry to protect life and property and to improve the efficiency of operations, and by individuals to plan a wide range of daily activities. Also, comprehensive meteorological report must be made available in local dialects to sensitise individuals and circulating reports on windstorm to wider audience, especially at rural communities.
Abubakar Jimoh is a member of the NYSC in Abuja.