Flood Risk and Vulnerability Analysis Project - Atlantic Climate ...

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Field Start Year Start Month Start Day Start Time (#) End Year End Month End Day End Time (#) Duration Season Region LGP# Community Name Water Bodies Type of Event Rainfall Amount Snowfall Amount Sea Height Jam Height TA1112733 Description John‟s Area The year (yyyy) in which the flood started. The month (mm) in which the flood started. The day (dd) on which the flood started. The documented or estimated time at which the flood started using a 24 hour clock reference in Excel “Time” format. The year (yyyy) in which the flood ended. The month (mm) in which the flood ended. The day (dd) on which the flood ended. The documented or estimated time at which the flood ended using a 24 hour clock reference in Excel “Time” format. The number of days which the flood lasted. The season in which the flood occurred. Seasons are defined as: Spring Summer Fall Winter 21 March – 20 June 21 June – 20 September 21 September – 20 December 21 December – 20 March Please refer to Figure 2-1 for a map of WRMD regions. Local Government Profile number. A unique number given to each community in Newfoundland and Labrador. A few communities do not have a number. The official name used by the Department of Municipal Affairs The rivers and lakes (and ocean) that flooded. The cause of the flood. The events are broken down into the following categories which have been based on the description provided in the source data for the event. Rainfall Dam Break Snowmelt/Ice Jams Snowmelt Flash Flood Snow Storm/Winds Rainfall and Snowmelt Flood Storm Surge Ice Jam Rainfall/Snowmelt/Ice Jams Winds Coastal Waves Rainfall and Ice Jams Winds/Tides Coastal Flooding Rapid Snowmelt Winds/Tides/Rainfall When applicable, the total rainfall, in millimetres, associated with the flood event. When applicable, the total snowfall estimate, in millimetres, associated with the flood event. When applicable, the height of the waves, in metres, associated with the flood event. When applicable, how high the ice caused a water body to rise in metres. 10
Field Damage Estimate by Community Damage Estimate by Storm DFAA Damage Report DFAA Damage Report (once per storm) Homes Flooded People Displaced Description Source Attachment Data Added By Description The non-adjusted dollar-amount estimate of the cost of the clean-up by flood. The non-adjusted dollar-amount estimate of the cost of the clean-up by storm. Disaster Financial Assistance Arrangements reported damages by flood. Disaster Financial Assistance Arrangements reported damages by storm. The reported number of homes that were flooded. The number of people who were forced to leave their home during a flood event. A brief description of the flood summarizing the event in a sentence or two, like a headline. Sources of information on the flood. Link to source information. Who added the data record Table 2-1. Flood Events Inventory - Field Descriptions TA1112733 11
Page 1 and 2: Atlantic Climate Adaptation Solutio
Page 3 and 4: GOVERNMENT OF NEWFOUNDLAND AND LABR
Page 5 and 6: June 13, 2012 AMEC Project #TA11127
Page 7 and 8: EXECUTIVE SUMMARY The Government of
Page 9 and 10: Assessing the Need for New or Updat
Page 11 and 12: SUMMARY The Government of Newfoundl
Page 13 and 14: Land Use Change A pre-cursor effort
Page 15 and 16: fresh water from the Arctic south a
Page 17 and 18: watershed, which appears to already
Page 19 and 20: RECOMMENDATION SUMMARY Infrastructu
Page 21 and 22: 7. It is recommended that WRMD deve
Page 23 and 24: TABLE OF CONTENTS PAGE EXECUTIVE SU
Page 25 and 26: 7.3 References for Assess Need for
Page 27 and 28: LIST OF TABLES Table 2-1. Flood Eve
Page 29 and 30: LIST OF FIGURES Figure 2-1. Water R
Page 31 and 32: 1. OVERVIEW In the 1980‟s, under
Page 33 and 34: Floodway Floodway Fringe Climate Ch
Page 35 and 36: 2. Task B - Updated Flood Events In
Page 37 and 38: Management Framework for Canada def
Page 39: The „Types of Events‟ field is
Page 43 and 44: Arrangements 10 (DFAA) damage estim
Page 45 and 46: Storm # General Location Year Seaso
Page 47 and 48: 2.3.2 Weather Events - Annual Occur
Page 49 and 50: Figure 2-6. Storm Occurrence by Yea
Page 51 and 52: Figure 2-8. Storm Occurrence by Mon
Page 53 and 54: Type of Event (Grouped) % Occurrenc
Page 55 and 56: Figure 2-11. Flood Occurrence by Se
Page 57 and 58: Coastal Flooding Coastal Flooding a
Page 59 and 60: September is associated, presently,
Page 61 and 62: 3. Task C - Assess Existing Flood R
Page 63 and 64: Gaudon‟s Brook / Cold Brook Steph
Page 65 and 66: 3.3.2.1 Community Flood Watersheds
Page 67 and 68: 3.3.2.3 Earth Observation for Susta
Page 69 and 70: Figure 3-3. Graphical model of land
Page 71 and 72: Original EOSD Classes Shadow Water
Page 73 and 74: surrounding areas were also evaluat
Page 75 and 76: Watershed Community Total Area Fore
Page 77 and 78: correct). Of the 90 accuracy assess
Page 79 and 80: Figure 3-6. GCM sectors selected to
Page 81 and 82: Figure 3-7. Percentage change of pr
Page 83 and 84: The results for temperature are sim
Page 85 and 86: Area Labrador West Central East Sum
Page 87 and 88: West sees slightly larger winter in
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Classification Maximum Sustained Su
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Since air flow around high pressure
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10 9 8 7 6 Total Number of Tropical
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One of the reasons for this increas
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Figure 3-19. Frequency of Named Sto
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Figure 3-21. Change in Mean Sea Lev
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The net long term sea level effect
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Southern Oscillation (ENSO). The AM
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middle of North America as it would
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e a higher incidence of tropical st
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extreme will be considered. Areas t
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Storms weaken rapidly once they mak
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Figure 3-27. Selected Hurricane and
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o o a Category 2 Hurricane making l
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o Because winter temperatures show
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Worst Case Scenarios This section
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5. A hurricane making landfall on t
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Standards Association 21 recommends
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WRMD has defined a preference for h
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The hydrographic network was used t
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4.1.8 Flood History Identification
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Watershed Slope The slope attribute
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such as number of flood events at a
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Deer Lake Placentia Codroy Steady B
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TA1112733 page 109
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5.2 Methods The methodology used fo
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Reported Event Damages Storm# Locat
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Given the reported damages resultin
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Figure 5-3. Storm tracks for select
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natural constrictions. The number a
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5.5.2 Community Exposure to Physica
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Community Number of Events 2011 Pop
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Community Access Notes Confinement
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Brook and Deer Lake are both locate
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Warning Systems 1. It is recommende
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source of flood vulnerabilities com
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Figure 6-2. Newfoundland Digital El
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communities ( Gillams, Hughes Brook
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Sub-region Precipitation Climate Ch
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Analysis of the socio-economic data
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East-2 Coastal communities line nea
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6.2.2 Potential Strategies Table 6-
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6.3 Mitigation Recommendations Base
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Table 6-5 presents the range of ave
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West-3, West-4, and Central-3 These
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Mitigation Strategy Cost to Impleme
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Sub-region Watershed Characteristic
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TA1112733 page 155
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Music and Caya, 2007 Richter and Ba
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http://www.arcgis.com/home/item.htm
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Rank Community Name LGP# 82 Massey
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Rank Community Name LGP# 252 Little
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Rank Community Name LGP# 423 Thornl
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TA1112733 page 167
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FOX ISLAND RIVER-POINT GALLANTS GEO
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GEORGE'S BROOK-MILTON GOOBIES GRAND
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TA1112733 page 173
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Flood # Storm # General Location St
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11. Appendix D IDF Curves Report TA
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Development of Projected Intensity-
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Storm Duration Development of Proje
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1979 1983 1987 1991 1995 1999 2003
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Mean Annual Total Precipoitation, m
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Storm Duration Storm Duration Devel
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Storm Duration Storm Duration Storm
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Codroy Valley Watershed Topography
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Parson's Pond Watershed Topography
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Rushoon Watershed: Topography Eleva
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Eastern Watersheds, East Topography
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Eastern 54°0'0"Watersheds, West To
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Central Watersheds, 57°0'0"W East
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Central 58°0'0"W and Western Water
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Badger and Rushy 58°0'0"W Pond Wat
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Cox's Cove Watershed: Land Cover 58
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Ferryland Watershed Land Cover 60°
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49°0'0"N Glenwood-Appleton 56°0'0
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Parson's Pond Watershed: Land Cover
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Rushy Pond Watershed: 57°0'0"WLand
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Stephenville Crossing Watershed: La
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Whitbourne and Brigus Watersheds: L
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Eastern Watersheds 2: Land Cover Ha
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Eastern Watersheds, East: Land Cove
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