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www.reference.com/article/need-droughts-8030c05826ab3244

One important fact about droughts is that they increase the risk of wildfires. Low moisture and lack of precipitation can create hazardous conditions in forests and range lands that may create wildfires capable of causing property damage, injury or death. Another import...

www.reference.com/article/california-drought-7c90eab2ca67cc85

As of October 2015, the California drought encompassed more than 98 percent of the California state, notes SeaMetrics.com. The drought began in 2012, with Governor Jerry Brown declaring a drought state of emergency in January 2015.

www.reference.com/article/causes-drought-8e788bd462e654ff

Droughts are caused by changes in land and sea surface temperatures, atmospheric circulation patterns and soil moisture content. A change in any one of these factors sets up a cyclical chain of events that can result in extreme climate conditions such as drought.

www.reference.com/article/droughts-form-a5e225e9a69e414b

Put simply, droughts are caused by a prolonged depletion of precipitation in a certain ecosystem or climate over a long period of time. Unlike normal dry spells, droughts are so severe that they can thoroughly dry out vast expanses of land, like deserts. Droughts can be...

www.reference.com/article/droughts-happen-7de491e612a6a783

All droughts are ultimately caused by a lack of precipitation. This reduced precipitation does not have to be local; areas that receive water from rivers, for example, can be affected by a lack of precipitation thousands of miles away.

www.reference.com/article/droughts-occur-3df6dc5904867df2

According to About.com, there are many causes for drought, but the most important one "relates to the amount of water vapor in the atmosphere, as this is what creates precipitation." Moist, low pressure systems tend to bring more rain, snow, sleet and hail, while dry hi...

www.reference.com/article/happens-during-drought-82d46de926f2b45d

During a drought, the affected area has less water, which can cause plants to struggle and die. Droughts can also cause erosion and threaten animal populations.