Flooding can cause various hazards, especially for Los Angeles County. Los Angeles County has had issues with flooding and El Niño could possibly lead to severe flooding and mudflows. Los Angeles County coastal areas have been severely affected by El Niño three times during the years of 1977-1978, 1982-1983, and 1997-1998 (FEMA, 2011). During these years El Niño damaged residential and commercial areas and cost the city millions of dollars in damages (FEMA, 2011). Issues within the Los Angeles flood system can make El Niño more severe if they are not fixed. With the heavy rainfall expected during the upcoming El Niño, the city of Los Angeles is at increased risk from effects, such as landslides, mudflows, and flooding. El Niño causes the water temperature to get warmer (National Oceanic and Atmospheric Administration, 2015). It can also lead to heavy precipitation in some areas and drier weather in other areas (National Oceanic and Atmospheric Administration, 2015). California has been in a drought for the past four years, but El Niño will not end the drought …show more content…
The coastal areas that are near slopes and hills are at risk of mudflows and landslides (California Coastal Commission, 1995). A wildfire can weaken the soil and if a storm was to come, the soil could easily be weakened further and cause a landslide or mudflow (California Coastal Commission, 1995). This drought and upcoming El Niño combined can make the soil very weak whether it is through wildfires or precipitation (California Coastal Commission, 1995). Living in the highlands can help protect residents from flooding, but puts them at the risk of landslides or mudflows (California Coastal Commission, 1995). Mudflows (also referred to as debris flows) are hazardous because they carry debris downslope that can severely damage homes and possibly endanger lives for those that live at the bottom of the slope (California Geological Survey,
‘A Wall of Mud’ in California, and Warnings to Heed El Niño The article “A Wall of Mud’, in California, and Warnings to Heed El Niño” by Ian Lovett talks about the mudslides and heavy rain in Southern of California. The heavy rain and mud toward the north of Los Angeles on Thursday, resulted in blocking Interstate 5. Therefore all the traffic stopped and many travelers were stuck on the roads. In the article, Jessica Rose talked about how she saw the mudslide.
Hello Johnathan, It has been four years since the drought hit California and it getting worse. The cause and effect of California drought could be written to show cause or effect of the drought and there are several sources for information. Help yourself with this link . Why the California Drought Affects Everyone." Reveal.
River has provided protection from flooding but not from the dangers of an inefficient water cycle and a lack of ecological diversity (see figure 2). Pouring concrete into the bed and banks of rivers allows for the water to flow at a much faster rate. The ability for water to infiltrate the ground is non-existent when there is concrete surrounding the water. Without the ability to penetrate the ground, the amount of runoff is increased dramatically. A large decrease in one area of the water cycle only leads to a large increase in another.
These include around Arch and Local Streets. Sometimes, flooding is aggravated by debris that has been carelessly thrown into the channel. Water that ponds behind the levee are
Have you seen grasses are dying when you walk and drive? Its the drought we need to save water in California. California is in a drought. A drought is not enough water, crops are dying, and animals are dying. Now I can tell you about a drought.
Louisiana has one of the most fragile coastlines that are prone to flooding because of natural recurring disasters such as hurricanes (floodsmart.gov). Since Louisiana has a lot of different types of water bodies, such as the Gulf of Mexico, bayous, rivers (i.e. Mississippi River), a lot of the residents are at a greater risk of being flooded (floodsmart.gov). Throughout the years, Louisiana has experienced millions and millions of dollars in damages caused by hurricanes or flooding. The most recent flooding in August of 2016 sustained around $8.7 billion dollars in damages statewide (Dolce, 2016). These damages include residential homes, businesses, and roads.
Climate Change’s Effects on The Mojave Desert The problem known as climate change is causing a domino effect of devastating blows to the Mojave Desert’s ecosystem. Resulting in damage to plants and animals. Given this, if not changed now the effects will damage humans too. Sadly, it starts the pain by first taken out the most valuable source to any living creature: water.
The Great Midwest Flood of 1993 The natural disaster that is known as flooding has inflicted great damage on the United States for 100s of years. In terms of natural disasters, flooding causes the most damage by far. Studies conducted by the U.S. Geological has determined that flooding causes an average of well over $6 billion of damage to property and is the reason that more Presidential Disaster Declarations per year are ordered. According to FEMA (2017) from May through September of 1993, major and/or record flooding occurred across North Dakota, South Dakota, Nebraska, Kansas, Minnesota, Iowa, Missouri, Wisconsin, and Illinois.
This shows that flooding is the most influential consequence of climate change because of how it influences
In the past with the drought, we always had problems such as agriculture, water in wells, lakes, and rivers decreasing. Now we 'll be more have problems such as groundwater level declines, money costs, lands sinking, and that most of our waters sources are decreasing. “Several California Water Science Center streamgages have recently recorded streamflows that are below all-time record lows for specific days of the year”(drought impact). According to NASA’s Jet Propulsion Lab,“This sinking of land, known as subsidence, is a known consequence of groundwater pumping and a problem that California’s been dealing with for decades. But it’s gotten worse as the state’s become drier ”(drought impact).We always had that problem but now it becoming worse through the lack of water.
Meteorologists are saying that La Nina could be just around the corner. El Nino is weakening, but has been said to stay for just a few more months. After those couple months then we could possibly see the flip side of El Nino. “...it often means dry weather for the U.S. southwest and parts of California which haven’t quite recovered from a four-year drought” (Seth Borenstein, AP science writer, El Nino Weakens, Here Comes La Nina, Meteorologists Say). La Nina tends to also make the number of storms increase in the west.
The topography of California is very diverse, consisting of slopes, canyons, and valleys. As we know, heat rises which allows a fire that may start below a slope to travel quickly to the top. Climate or weather patterns play a significant role as well, such as high temperature, relative humidity,
Many people lose their livelihood, for e.g. farmers. These people will need to be compensated, which is usually costly. The cost depends on amount of compensation to be paid to the local people affected by erosion. Land Management Maintenance of sand dunes provide a natural defence against the sea.
2.8.2 Urbanization Urbanization led many areas becomes more modernized. Lowland areas have been reclaimed by taking land from the hills. There are also small rivers that filled up to be used as a building site. Activities such as these are a common factor of flooding. In the past, creeks and valleys turned into water flow, now the area has been covered with soil.
The formation of the main reason is due to flood alluvial. When floods occur, especially in mountainous areas, the following