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• Anoka County Multi - Jurisdictional All Hazards Mitigation Plan businesses for a day with the loss of business and residents suffering in the cold temperatures. The most severe storm in modern history occurred on January 17, 1996. The winter storm started out with heavy rain, and then turned to snow. Thick ice caused downed trees, branches, and power lines. The likelihood of occurrence is moderate; the loss impact of future occurrence is high. Oak Grove, Centerville and the City of Columbus also experience severe Winter Storms. The worst in recent history was New Years Day 2005. All jurisdictions report power outages and trees down. In Centerville the water tower froze resulting in no water to residents and businesses. Coon Rapids also experiences frequent Winter Storms. The worst in recent history was the Halloween storm of 1991, where 28- inches of snow fell continuously in a three -day period. Roads were impassable, schools closed, businesses closed, public works and emergency crews working non -stop to respond to incidents and re -open transportation routes. The likelihood of future occurrence is high and the impact moderate. Hilltop experienced an ice storm in January 2003. The entire city was affected. There was interruption of electric service to the city water tower and 75 manufactured homes. No permanent damage resulted. The likelihood of occurrence is moderate and the loss impact from future occurrence is minimal. On October 31, 1991, the City of Spring Lake Park experienced a severe Winter Storm. Streets were closed. Some state highways were closed to vehicular traffic due to snow depth and quantity. There were power outages to many residents and businesses. There was a complete shut down of businesses and schools. The likelihood of future occurrences is high but the impact is low. During periods of extreme cold, water towers and water lines, particularly in low- income residences with sub - standard insulation, freeze and break, leaving residents without water and creating a burden on the public and private infrastructure. While each municipality is affected, snow and ice have a greater impact on the rural, unincorporated areas of the county. Roads in remote areas may be impassible for several days until the county highway department can complete clearing of county- maintained roads. Since 1962 there have been 81 reported incidences of severe winter weather that has impacted Anoka County and its municipalities resulting in 9 fatalities and 104 injuries. Structure damage is reported to have been $286,436 and content loss $1,156,943. In this case content loss includes crop loss. The probability of future winter storm events is moderate to high, and the entire county is at equal risk. A detailed list of Winter Weather events is in Appendix A. 4.3.1.12 Wildfires Wildfires are incidents of uncontrolled burning in grasslands, brush, or woodlands. In Minnesota, significant wild -land fires do not occur on an annual basis. However, several hundred lesser events occur annually across the entire state. Seasonal wild fires have been destructive, especially during periods of drought.