Sears 1 Colby Sears Professor David Perkins Readings in Journalism 225 13 December 2013 Flooding: Causes & Climate Change September 2013: Boulder, Colorado is inundated by record rainfall, amassing to more than half a year’s worth of rain in the span of just three days. With a countless number of homes washed away and streets severely damaged, thousands of citizens were uprooted by weather fully out of their control. Was this weather event of biblical proportions – a flooding that left eight dead and an entire region devastated – influenced by climate change, a concept more prevalent now than ever? How has climate change affected extreme weather like flooding in certain regions of the world in the twenty-first century? And more importantly, is there anything we can do to prevent it? Jenny Shank, a resident of Boulder and witness to the massive flooding, provided a firsthand testimony of the time spent in her hometown during the days leading up to and the days of the flood. On Wednesday, September 11, 2013, Shank says the rain began to fall, only slightly heavier than usual. The next day she says that the school systems closed and a collective panic set in on the inhabitants of the soonto-be submerged city. Shank writes “I should work, but can’t concentrate so I nervously clean as we listen to reports of a twenty-foot wall of water rushing down nearby…our basement began to flood later that evening…the water seeps in from the foundation Sears 2 now, faster than we can remove it” (From Boulder, Colorado: Notes on a ThousandYear Flood). It was only days later that Shank, her family, her neighbors, and her fellow citizens became inhabitants of a “federal disaster area” on Sunday, September 15. She describes a scene of cleanup crews donned in white hazmat suits and disaster relief trucks lining the neighborhood streets as drywallers, plumbers, contractors, and garbage haulers flooded the area. School was cancelled for her children for another two days and communal dumpsters were erected outside of nearly every home; she and her husband had no choice but to rip out their carpet, piles upon piles, her home becoming more damaged as the days progressed. Flood sirens rang in the distance, her hope slowly diminishing. The city of Boulder receives, on average, 1.7 inches of rain during the month of September. A report in Time magazine claims “As of 7 AM on September 16, Boulder had received 17.17 inches of rain so far in the month, smashing the all-time record of 9.59 inches set in May of 1995. 9.08 inches fell on Sept. 12, nearly doubling the previous record of 4.80 inches set on July 31, 1919. In fact, Boulder has already broken its yearly record for precipitation – with more than three months left in the year, and the rain still falling” (The Science Behind Colorado’s Thousand-Year Flood). It is clearly evident that the Boulder flooding shattered precipitation records in just hours, but how and why did this occur? What brought about this once-in-a-thousand-year flood? A number of factors can contribute to the imbalance that causes flooding, most likely attributed to heavy, intense rainfall (in the case of Boulder), run-off from deep Sears 3 snow cover, over-saturated or frozen soil, high water levels, ice jams, and severe levels of urbanization (The Science of Floods). The ongoing battle between human progress and Mother Nature is an issue that continues to plague our current society, in which we as humans have tainted the natural landscape of our earth. A majority of populated areas are crowded with concrete surfaces, buildings, parking lots, and roads, which do little to help during significant rainfall. Unlike soil – which is able to perform as a sponge and soak up rainwater – urban areas can easily become inundated with water, overflowing storm sewers and clogging drainage ditches. Although the urbanization of America may have contributed to the severity of floods, there is a more significant issue at hand: the change of our climate. According to the Natural Resources Defense Council, “Climate change has contributed to a rise in extreme weather events – including higher-intensity hurricanes in the North Atlantic and heavier rainfalls across the country. Scientists project that climate change will increase the frequency of heavy rainstorms, putting many communities at risk for devastation from floods” (Flooding: Devastating Floods and Heavy Rains). Flooding and increased rainfall, as seen in the city of Boulder, create massive implications for communities of any size. Ranging from moldy and deteriorated living conditions to contaminated drinking water to, most importantly, death and injury, the consequences of extreme flooding in any area are disastrous to all involved. Meteorologists and researchers with the National Weather Service and National Oceanic and Atmospheric Administration in Boulder have attributed a tropical air mass Sears 4 – stemming from the Gulf of Mexico and displaced into the Colorado region by air coming form the south – as a major cause to the flooding of Boulder. With air impacting the mountains, rapidly moving upward and simultaneously cooling, precipitation was caused; the weather was pinned to the area for about a week due to an upper-level high-pressure system, allowing the rain to continue to fall. Martin Hoerling, a research meteorologist in Boulder claims that the rain fell the way it did, in such large amounts and in such short time, due to an uncommon atmospheric circulation. An interview with Hoerling in the Scientific American reports, “the amount of precipitable water measured in the atmosphere was record-high. Global warming is known to increase the amount of moisture in the atmosphere” (What is the Climate Change Context behind the Colorado Floods?) Climate change and global warming – both issues more important now than ever to the evolution of our earth and the human race –must be prevented if massive flooding and other extreme weather events are no longer to occur. The David Suzuki Foundation aims to spread awareness of climate issues like these and published a tenstep plan to reduce carbon footprints. Although the contributions of a single individual may seem insignificant compared to larger global problems, the actions of each and every human can have a collective, beneficial effect on mankind and our habitat as a whole. Suzuki offers solutions in the forms of green commuting, utilizing energy efficient electronics, cutting down on airline usage and other pollution-emitting forms of transportation, becoming informed about the issues of climate change, and getting Sears 5 involved in community restoration acts, to name a few (Top 10 Ways You Can Stop Climate Change). The Center for Disease Control and Prevention outlines a similar plan for the conscious individual, saying, “The planet’s climate is changing and these changes are likely to affect human health. Individuals, families, and communities can make adjustments to prepare for these changed. Taking these steps can help you stay healthy in the future.” (Prevention and Preparedness). Climate change is an ongoing issue. Not only will it eventually affect our human health and living environment, but also can drastically alter the weather status of our planet along the way. The implications of the Boulder, CO flooding were far too disastrous for any human to experience; with restoration still in progress and both the region and its inhabitants devastated, the change of our climate must become a global concern. We cannot continue to live in a world where our own actions and methods of living could potentially bring about harm. Jenny Shank aims “to live differently in the future, aspiring to the minimalism depicted in the old photo of Steve Jobs sitting cross legged on the floor of his house furnished with just a lamp and a cup of tea” (From Boulder, Colorado: Notes on a Thousand-Year Flood). It is with this minimalist attitude that the human race must aspire to live by. The biblical flooding of Boulder, an event catastrophic in emotional, economic, and social respects, should not become a reoccurrence. Climate change must be changed, sooner rather than later. Sears 6 Works Cited "Climate Change Threatens Health: Flooding." NRDC. N.p., n.d. Web. 12 Dec. 2013. Ogburn, Stephanie Paige. "What Is the Climate Change Context behind the Colorado Floods?" Scientific American. ClimateWire, 18 Sept. 2013. Web. 10 Dec. 2013. "Prevention and Preparedness." Climate and Health Program. Centers for Disease Control and Prevention, 14 Dec. 2009. Web. 12 Dec. 2013. "The Science of Floods." PBS. N.p., 1 Sept. 1997. Web. 9 Dec. 2013. Shank, Jenny. "From Boulder, Colorado: Notes on a Thousand-Year Flood." The Atlantic. N.p., 20 Sept. 2013. Web. 10 Dec. 2013. Suzuki, David. "Top 10 Ways You Can Stop Climate Change." David Suzuki Foundation. N.p., n.d. Web. 11 Dec. 2013. Walsh, Bryan. "The Science Behind Colorado’s Thousand-Year Flood." Science & Space. Time Magazine, 17 Sept. 2013. Web. 9 Dec. 2013.