Marion County, Arkansas Multi-Hazard Mitigation Plan
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Marion County, Arkansas Multi-Hazard Mitigation Plan Including Cities of Bull Shoals, Flippin, Pyatt, Summit and Yellville School Districts of Flippin, Ozark Mountain (Bruno-Pyatt Campus) and Yellville-Summit Primary Point of Contact: Carlos Parker, Marion County Emergency Operations Manager, P.O. Box 777, Yellville, AR 72687, (870) 449-5353 [email protected] March 2012 Table of Contents Chapter I. Introduction Element B: Impact (George’s Creek) 21 Purpose, Authority 3 Drought 22 Goals 3 Hazard Profile 22 Topography, Climate 3 Element A: Locations 22 Census Overview 4 Element B: Extent 22 Schools Overview 4 Element C: Previous Events 22-23 Development Trends 5 Element D: Future Probability 24 Values of Taxable Structures 5 Vulnerability Assessment 24 Chapter II. Plan Adoption Element A: Overall Summary 24 Multi-Jurisdictional Plan Adoption 1 Element B: Impact 24 Points of Contact for Jurisdictions 1 Earthquake 25 Sample Resolution 3 Hazard Profile 25 Chapter III. Planning Process Element A: Locations 25 Jurisdictional Planning Participation Element B: Extent 25 Documentation of Planning Process 1 Element C: Previous Events 26 Planning Meeting Documentation 2-7 Element D: Future Probability 26 Household Survey 8-12 Vulnerability Assessment 27 Team Members, Participation 13 Element A: Overall Summary 27 Affidavit of Legal Insertion 14 Element B: Impact 27 Chapter IV. Risk Assessment Flood 28 Identifying Hazards 1 Hazard Profile 28 Calculating Risk 2-3 Element A: Locations 28 Disaster History 3-8 Element B: Extent 28 Dam Failure 9 Element C: Previous Events 28-30 Hazard Profile 9-10 Element D: Future Probability 31 Element A: Locations 11-20 Vulnerability Assessment 31 Element B: Extent (Bull Shoals) 21 Element A: Overall Summary 31 Element C: Previous Events (Bull Shoals) 21 Element B: Impact 31 Element D: Future Probability (Bull Shoals) 21 Problem areas mapped 32-41 Element B: Extent (George’s Creek) 21 NCDC Events List 42-43 Element C: Previous Events (George’s Creek) 21 Severe Storm 44 Element D: Future Probability (George’s Creek) 21 Hazard Profile 44 Vulnerability Assessment (Bull Shoals) 21 Element A: Locations 44 Element A: Overall Summary (Bull Shoals) 21 Element B: Extent 44 Element B: Impact (Bull Shoals) 21 Element C: Previous Events 44-45 Vulnerability Assessment (Bull Shoals) 21 Element D: Future Probability 45 Element A: Overall Summary (Bull Shoals) 21 Vulnerability Assessment 45 Element B: Impact (Bull Shoals) 21 Element A: Overall Summary 45 Vulnerability Assessment (George’s Creek) 21 Element B: Impact 45 Element A: Overall Summary (George’s Creek) 21 Marion County Multi-Hazard Mitigation Plan I 1 Snow, Ice 46 Wildfire 63 Hazard Profile 46 Hazard Profile 63 Element A: Locations 46 Element A: Locations 63-66 Element B: Extent 46 Element B: Extent 63 Element C: Previous Events 46-49 Element C: Previous Events 63 Element D: Future Probability 49 Element D: Future Probability 63 Vulnerability Assessment 49 Vulnerability Assessment 63 Element A: Overall Summary 49 Element A: Overall Summary 63 Element B: Impact 49 Element B: Impact 63 NCDC Events List 50-53 Map of Fire Districts 64 Straight-Line Wind 54 Wildland Urban Interface Map 65 Hazard Profile 54 Fire Occurrence Areas Map 66 Element A: Locations 54 Chapter V Mitigation Strategy Element B: Extent 54 Description of Goals 1 Element C: Previous Events 54-56 Capability Assessments 1 Element D: Future Probability 55 Identification and Analysis of Mitigation Vulnerability Assessment 55 Actions 2-5 Element A: Overall Summary 55 NFIP Compliance 6 Element B: Impact 55 Implementation of Mitigation Actions 7 NCDC Events List 56 Chapter VI Plan Maintenance Process Tornado 57 Monitoring, Evaluating, Updating the Plan 1 Hazard Profile 57 Incorporation into Existing Planning Element A: Locations 57 Mechanisms 1-2 Element B: Extent 57 Continued Public Involvement 2 Element C: Previous Events 57-62 Appendix Element D: Future Probability 61 Expansive Soils Map 2 Vulnerability Assessment 61 Lightning Events List 3 Element A: Overall Summary 61 Hailstorm Intensity Scale 4 Element B: Impact 61 NCDC Hail Events List 5-8 NCDC Events List 62 Beaufort Wind Scale 9 NCDC Thunderstorm Wind Events List 10-15 Activity Log 16-17 Note: The format of this plan is written to conform with the FEMA Local Hazard Mitigation Plan Review Crosswalk, July 1, 2008. That is why you see references to “Elements,” such as “Element A, Locations,” etc. That is what they’re called in the review format. Marion County Multi-Hazard Mitigation Plan I 2 Chapter I: Introduction Purpose, Authority Disaster Mitigation Act of 2000. The Marion County Hazard Mitigation It includes all of unincorporated Marion Plan, designed to enhance mitigation actions, County and its five incorporated cities: Bull was financed through an HMGP grant from the Shoals, Flippin, Pyatt, Summit and Yellville. Arkansas Department of Emergency (All additional places mentioned are unincor- Management and the Federal Emergency porated.) Also included are the county’s three Management Agency. The project ID is school districts: Ozark Mountain (Bruno-Pyatt FEMA-1819-DR-AR-#1. Contents do not nec- campus), Flippin and Yellville-Summit. essarily reflect FEMA’s views or policies. Goals It has been prepared with guidance from 1. Reduce loss of life and property by assess- FEMA’s Local Multi-Hazard Planning ing each natural hazard, including probability, fre- Guidance of July 1, 2008, FEMA’s Mitigation quency, exposure and consequences, and imple- How-To publications (386 series) and the ment actions that are formulated from assess- Arkansas 2010 Hazard Mitigation Plan. ments. 2. Provide a framework and coordination to Guidance and assistance from the staff of encourage all levels of government and public and ADEM and FEMA Region VI are incorporated. private organizations to undertake mitigation to This plan conforms with the Robert T. Stafford minimize disasters and use mitigation in recovery. Topography, Climate boundary. Crooked Creek is the Marion County is in North third major watershed and bisects Central Arkansas. It is virtually the central part of the county. rectangular and about 30 miles The northern part of the county from north to south and 21 miles is drained by Bull Shoals from east to west. It is bordered on Reservoir, built on the White in the north by Missouri, on the west 1951 and managed by the U.S. by Boone County, on the south by Army Corps of Engineers, with a Searcy County and on the east by surface area of 34,000 acres. Baxter County. White River, the second-largest In winter the average daily temperature is Arkansas watershed, forms most of the eastern 37F (average daily minimum, 25F); in summer, boundary between Marion and Baxter counties. 77F and 89F, correspondingly. Total area: about 637 square miles, or about Average annual precipitation: 43 inches. Of 373,632 acres and includes 3,460 acres of this, 24 inches usually falls April-September. In water in bodies of less than 40 acres and in two years out of 10, rainfall in April-September streams less than one-eighth of a mile wide. is less than 19 inches. Thunderstorms occur The county is within two physiographic about 60 days each year. areas of the Ozark Highland. The Salem Average seasonal snowfall: nine inches. Plateau is exposed across northern and eastern Average relative humidity is 60% in Marion County. The Springfield Plateau is midafternoon and 80% at dawn. exposed in parts of west central and across Source: Soil Survey of Baxter and Marion most of southern Marion County. Counties, U.S. Department of Agriculture. The Buffalo River bisects the southern Marion County Multi-Hazard Mitigation Plan I 3 Census Overview Schools Overview Marion County: Land area, 637 square Flippin District miles. Population 16,653. Total housing units: Campus is within in Flippin city limits; dis- 9,354; occupied, 7,411. Density: 26 persons per trict includes eastern third of unincorporated square mile. county, north to south. One of each: Bull Shoals: Northeastern county, on shores Elementary, Junior and Senior High Schools. of Bull Shoals Lake. Land area: 5 square miles. Full-time teachers: 85* Population: 1,950. Density: 390 persons per Grade span: K-12 square mile. College-bound seniors: 80% Flippin: East central. Land area: 1.8 square Number of students 807 miles. Population 1,355. Density: 753 persons Discretionary Dollars Per Pupil: $9,648 per square mile. Yellville-Summit District Pyatt: West central. Land area: 1.28 square Campus is within Yellville city limits; dis- miles. Population 221. Density: 173 persons trict includes roughly the central third of unin- per square mile. corporated county, north to south. One of each: Summit: Central, adjacent to Yellville to the Elementary, Junior and Senior High Schools. south. Land area: 1.23 square miles. Population Full-time teachers: 85* 604. Density: 491 persons per square mile. Grade span: K-12 Yellville: Central, county seat. Land area: College-bound seniors: 75% 2.55 square miles. Population 1,204. Density: Number of students 820 472 persons per square mile. Discretionary Dollars Per Pupil: $9,901 Ozark Mountain District Has three campuses: Bruno-Pyatt, St. Joe Jurisdiction 2000 2010 % change and Western Grove. Only Bruno-Pyatt is in County 16,140 16,653 +3.18 Marion County. Bruno-Pyatt is in the unincor- Bull Shoals 2,000 1,950 -2.50 Flippin 1,357 1,355 -0.14 porated county; the part of the district that Pyatt 253 221 -12.65 Bruno-Pyatt serves is roughly the western third Summit 586 604 +3.07 of the unincorporated county as well as the city Yellville 1,312 1,204 -8.23 of Pyatt. The figures are for Bruno-Pyatt only, Unincorporated 10,632 11,319 +6.46 which has one of each: Elementary, Junior and Senior High Schools.