![]() ![]() Water that enters the soil recharges groundwater, which in turn sustains vegetation and feeds streams during periods when it is not raining. Soaking rains are the best medicine to alleviate drought. ![]() Water levels in wells might not reflect a shortage of rainfall for a year or more after a drought begins. The effects of a drought on flow in streams and reservoirs may not be noticed for several weeks or months. Within a short period of time, the amount of moisture in soils can begin to decrease. The first evidence of drought is usually seen in records of rainfall. The end of a drought can occur as gradually as it began. Several weeks, months, or even years might pass before people know that a drought is occurring. The beginning of a drought is difficult to determine.
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