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

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Flood # Storm # General Location Start Year Start Month Start Day Start Time End Year End Month End Day End Time Duration (days) Season Region LGP# Community Name Water Bodies Type of Event Rainfall Amount Snowfall amount Sea Height Jam Height Damage Estimate by Community (if known) Damage Estimate by Storm (once per storm) DFAA Damage Report DFAA Damage Report (once per storm) Homes Flooded People Displaced Attachment Number Data Added By Flood Inventory Database 1950 - Present 567 239 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 1675 Fox Harbour Rainfall $24,522,325 100 Description MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road was washed out. Source MR: VOCM. CBC. Telegram. The Charter 239 WRMD Dept Natural Resources Website 290 AMEC 567 280 Grand Bank 1975 N/A N/A 1975 N/A N/A N/A Summer Eastern 1940 Grand Bank unknown Flooding Southern and Eastern 567 283 Newfoundland 2010 9 21 2010 9 22 1 Fall Eastern 2125 Harbour Grace $100,000,000 $72,730,852 Multiple 267, 267b AMEC 568 080 568 239 568 283 Humber Arm Region 1976 3 21 1976 3 23 3 Spring Western 1710 Frenchman's Cove Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 2015 Green's Harbour Rainfall $24,522,325 Southern and Harbour Mille- Eastern Little Harbour Newfoundland 2010 9 21 2010 9 22 1 Fall Eastern 2150 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 2125 Harbour Grace Rainfall $24,522,325 100 Rainfall Heavy rain and snowmelt caused flooding on several streets and private property was damaged MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road was washed out. Flooding Events in Newfoundland and Labrador - An Historical Perspective, Dept of Natural Resources Website 292 AMEC MR: VOCM. CBC. Telegram. The Charter 239 WRMD East $100,000,000 $72,730,852 Multiple 267, 267b AMEC MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road MR: VOCM. CBC. Telegram. was washed out. The Charter 239 WRMD 569 239 Dept Natural Resources 569 282 Placentia 1982 1 1 1982 1 1 1 Winter Eastern 3800 Placentia unknown No Details Website 299 AMEC Southern and Eastern 569 283 Newfoundland 2010 9 21 2010 9 22 1 Fall Central 2165 Hare Bay $100,000,000 $72,730,852 Multiple 267, 267b AMEC MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet Western Avalon of water in them, 4 different sections of the road MR: VOCM. CBC. Telegram. 570 239 Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 2335 Hopeall Rainfall $24,522,325 was washed out. The Charter 239 WRMD 570 279 Stephenville 1983 1 N/A 1983 1 N/A N/A Winter Western 3485 Stephenville 571 239 Warm Creek / Blanche Brook Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 3105 Makinsons Rainfall $24,522,325 100 571 276 Badger 1985 N/A N/A 1985 N/A N/A N/A N/A Central 155 Badger unknown No Details Rainfall and Snowmelt Blanche and Warm Creek burst their banks. MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road was washed out. Dept Natural Resources Website 289 AMEC MR: VOCM. CBC. Telegram. The Charter 239 WRMD Dept Natural Resources Website 276 AMEC Page 42
Flood # Storm # General Location Start Year Start Month Start Day Start Time End Year End Month End Day End Time Duration (days) Season Region LGP# Community Name Water Bodies Type of Event Rainfall Amount Snowfall amount Sea Height Jam Height Damage Estimate by Community (if known) Damage Estimate by Storm (once per storm) DFAA Damage Report DFAA Damage Report (once per storm) Homes Flooded People Displaced Attachment Number Data Added By Flood Inventory Database 1950 - Present Description Source 572 195 West Coast 2003 3 31 2003 4 1 2 Spring Western 1807 Georges Lake 572 239 573 197 Rainfall and Snowmelt $1,400,000 $9,589,511 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 3165 Marysvale Rainfall $24,522,325 100 Northeast Coast & Central 2003 5 10 2003 5 10 1 Spring Eastern South Port, Trinity Bay 573 239 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 3415 New Harbour Rainfall $24,522,325 100 Storm 574 203 Burin Peninsula 2004 2 18 2004 2 19 2 Winter Eastern 3830 Point Aux Gaul Surge 574 239 575 205 575 239 576 205 576 239 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 4225 Roche's Line Rainfall $24,522,325 100 Baie Verte Peninsula 2004 4 18 2004 4 20 2 Winter Eastern 1350 Dead Man's Bay Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 4860 Spaniard's Bay Rainfall $24,522,325 100 Baie Verte Peninsula 2004 4 18 2004 4 20 2 Winter Eastern 3040 Lumsden Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern Tilton Rainfall $24,522,325 100 Rainfall Rapid Snowmelt Rapid Snowmelt MR: Damage to infrastructure. The Trans Canada Highway is closed because of a flood damaged bridge. Rainfall and snowmelt. West Coast, Stephenville area. Sidewalk section washed away in Stephenville. In Cox's Cove basements were flooded as a result of floodwaters on the Frenchman's Pond watershed. MR: The Western Star. Corner Brook suffered extensive damage Disaster News Network 195, 287 AMEC MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road MR: VOCM. CBC. Telegram. was washed out. The Charter 239 WRMD Rainfall. 26.8 mm fell on St. John's causing flooding throughout the city. On the same day road washouts were reported on the Baie Verte Highway and in Trinity Bay. Multiple 197, 283 WRMD MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road MR: VOCM. CBC. Telegram. was washed out. The Charter 239 WRMD A combination of storm surge and high winds Dept Natural Resources resulted in property damage Website 203 AMEC MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road MR: VOCM. CBC. Telegram. was washed out. The Charter 239 WRMD The Indian Bay river overflowed surrounding a church in the community. One house was evacuated and several other were put on watch. Rapid snowmelt and flooding in Indian Bay river caused the flooding. Department of Natural Resources Website, The Telegram, The Beacon 205 AMEC MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road MR: VOCM. CBC. Telegram. was washed out. The Charter 239 WRMD The Indian Bay river overflowed surrounding a church in the community. One house was evacuated and several other were put on watch. Rapid snowmelt and flooding in Indian Bay river caused the flooding. MR: Many streams overflowed their banks washing away roads and culverts and caused property damage. Shearstown Brook burst its bank and the bridge over the river was in danger of failing. Numerous basements were flooded. The access road was washed out meaning the Marine Atlantic ferry couldn't run. The road to the fish plant was washed out. Houses had 4-5 feet of water in them, 4 different sections of the road was washed out. Department of Natural Resources Website, The Telegram, The Beacon 205 AMEC MR: VOCM. CBC. Telegram. The Charter 239 WRMD 577 210 Eastern, Central, Southern Shore 2004 9 20 2004 9 20 1 Summer Central 20 Admirals Beach Rainfall 148 MR: Tropical Storm Ivan. The Beaches evacuated. Tropical Storm Ivan. Up to 148 mm of rain & 10 m high waves. 50 + Basements and the Salvation Army church flooded in King's Point. Internet (CBC), Dept Natural Resources Website 210, 281 WRMD Page 43
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Atlantic Climate Adaptation Solutio
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GOVERNMENT OF NEWFOUNDLAND AND LABR
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June 13, 2012 AMEC Project #TA11127
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EXECUTIVE SUMMARY The Government of
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Assessing the Need for New or Updat
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SUMMARY The Government of Newfoundl
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Land Use Change A pre-cursor effort
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fresh water from the Arctic south a
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watershed, which appears to already
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RECOMMENDATION SUMMARY Infrastructu
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7. It is recommended that WRMD deve
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TABLE OF CONTENTS PAGE EXECUTIVE SU
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7.3 References for Assess Need for
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LIST OF TABLES Table 2-1. Flood Eve
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LIST OF FIGURES Figure 2-1. Water R
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1. OVERVIEW In the 1980‟s, under
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Floodway Floodway Fringe Climate Ch
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2. Task B - Updated Flood Events In
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Management Framework for Canada def
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The „Types of Events‟ field is
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Field Damage Estimate by Community
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Arrangements 10 (DFAA) damage estim
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Storm # General Location Year Seaso
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2.3.2 Weather Events - Annual Occur
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Figure 2-6. Storm Occurrence by Yea
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Figure 2-8. Storm Occurrence by Mon
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Type of Event (Grouped) % Occurrenc
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Figure 2-11. Flood Occurrence by Se
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Coastal Flooding Coastal Flooding a
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September is associated, presently,
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3. Task C - Assess Existing Flood R
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Gaudon‟s Brook / Cold Brook Steph
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3.3.2.1 Community Flood Watersheds
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3.3.2.3 Earth Observation for Susta
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Figure 3-3. Graphical model of land
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Original EOSD Classes Shadow Water
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surrounding areas were also evaluat
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Watershed Community Total Area Fore
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correct). Of the 90 accuracy assess
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Figure 3-6. GCM sectors selected to
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Figure 3-7. Percentage change of pr
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The results for temperature are sim
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Area Labrador West Central East Sum
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West sees slightly larger winter in
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These increases, though slight, 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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Page 199 and 200: FOX ISLAND RIVER-POINT GALLANTS GEO
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Page 205 and 206: Flood # Storm # General Location St
Page 245: Flood # Storm # General Location St
Page 253 and 254: 11. Appendix D IDF Curves Report TA
Page 255 and 256: Development of Projected Intensity-
Page 263 and 264: Storm Duration Development of Proje
Page 285 and 286: 1979 1983 1987 1991 1995 1999 2003
Page 287 and 288: Mean Annual Total Precipoitation, m
Page 289 and 290: Storm Duration Storm Duration Devel
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Storm Duration Storm Duration Storm
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Storm Duration Storm Duration Storm
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Development of Projected Intensity-
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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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