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 443 228 Baie Verte Peninsula, Bonavista North, Point Leamington 2006 4 16 2006 4 20 4 Spring Central 3860 Point Leamington Mill River Rainfall $4,659,615 Description MR: Flooded Cemetery and Park, many roads still underwater from previous flood. Heavy rainfall and Spring runoff. 108 mm of rainfall. State of Emergency declared in Middle Arm affecting 50 homes; 1 person injured. Washed out roads. Access to community was cut off. Baie Verte's water line damaged & Middle Arm's water and sewer was out of service too. Road closed in Fleur de lys. Noseworthy's Drive residents lost their street, worst flooding in 20 years. Source MR: The Beacon. The Telegram. The Nor'Wester. The Pilot, The Advertiser 228 AMEC 446 230 St. Mary's Bay 2006 8 10 2006 8 10 1 Summer Eastern 3335 448 230 St. Mary's Bay 2006 8 10 2006 8 10 1 Summer Eastern 1637 Mount Carmel- Mitchell's Brook- St. Catherine's Salmonier River Rainfall 40 $125,000 Forest Field- New Bridge Rainfall 40 $125,000 $125,000 Heavy rainfall. 28.2 mm of rain. Salmonier to New Bridge in the St. Mary's Bay area. 1 bridge washed out and another lies on the cusp of ruin. Heavy rainfall. 28.2 mm of rain. Salmonier to New Bridge in the St. Mary's Bay area. 1 bridge washed out and another lies on the cusp of ruin. Dept Natural Resources Website 295 WRMD Dept Natural Resources Website 295 WRMD Storm surge. 13 foot waves were reported. Witless Bay and Bauline East Area. Heavy seas damaged 4 boats. Environment Canada reports 449 231 Witless Bay Area 2006 8 29 23:30 2006 8 30 2 Summer Eastern 5455 Witless Bay Atlantic Ocean Coastal Waves 13 $5,000 $5,000 swells came from a churning low pressure system 200 km offshore on the Grand Banks. The Telegram 231, 310 WRMD 451 233 Boswarlos 2006 8 8 2006 8 8 1 Summer Western 546 Boswarlos Rainfall Low-lying area flooded, Bridge washed away. The Georgian 233 AMEC Coastal Tropical Storm Florence. High winds up to 163 km/hr. Coastal communities of Southern and Eastern Newfoundland. Reports of an eroded beach in Point May and damages to a road in Trepassey. Damages to Random Island area was 452 234 South Coast 2006 9 13 2006 9 14 2 Summer Eastern 1060 Clarkes Beach Waves 46 minor. Multiple 234 WRMD 453 234 South Coast 2006 9 13 2006 9 14 2 Summer Eastern 4400 Flatrock 454 234 South Coast 2006 9 13 2006 9 14 2 Summer Eastern 3865 Point May Atlantic Ocean 455 234 South Coast 2006 9 13 2006 9 14 2 Summer Eastern 4104 Random Island Coastal Waves Coastal Waves 1 Coastal Waves Tropical Storm Florence. High winds up to 163 km/hr. Coastal communities of Southern and Eastern Newfoundland. Reports of an eroded beach in Point May and damages to a road in Trepassey. Damages to Random Island area was minor. Multiple 234 WRMD Tropical Storm Florence. High winds up to 163 km/hr. Coastal communities of Southern and Eastern Newfoundland. Reports of an eroded beach in Point May and damages to a road in Trepassey. Damages to Random Island area was minor. Multiple 234 WRMD Tropical Storm Florence. High winds up to 163 km/hr. Coastal communities of Southern and Eastern Newfoundland. Reports of an eroded beach in Point May and damages to a road in Trepassey. Damages to Random Island area was minor. Multiple 234 WRMD Tropical Storm Florence. High winds up to 163 km/hr. Coastal communities of Southern and Eastern Newfoundland. Reports of an eroded beach in Point May and damages to a road in Trepassey. Damages to Random Island area was minor. Multiple 234 WRMD Coastal 456 234 South Coast 2006 9 13 2006 9 14 2 Summer Eastern 5145 Trepassey Waves 457 235 Northeast Coast 2006 10 25 2006 10 25 1 Fall Central 830 Campbellton Rainfall Storm damage throughout Central. NTV 235 WRMD 458 235 Northeast Coast 2006 10 25 2006 10 25 1 Fall Central Notre Dame Bay Rainfall Captured by Department - unable to confirm. Source not recorded No WRMD 459 235 Northeast Coast 2006 10 25 2006 10 25 1 Fall Western 3210 Middle Arm Atlantic Ocean Rainfall 34.3 Storm surge & heavy rain. Notre Dame Bay area & Campbellton. Tides reached dangerous heights combined with rain and high wind causing damage to residents. In Middle Arm several homes were flooded. NTV 235 WRMD Baie Verte, Coast 460 234 of Bays 2006 9 13 2006 9 14 1 Summer Western 170 Baie Verte Rainfall Florence The Newfoundland Herald No WRMD 461 234 Baie Verte, Coast of Bays 2006 9 13 2006 9 14 1 Summer Western 4110 Rattling Brook Rainfall Florence The Newfoundland Herald No WRMD 462 234 Baie Verte, Coast of Bays 2006 9 13 2006 9 14 1 Summer Western 3210 Middle Arm Rainfall Florence The Newfoundland Herald No WRMD 463 234 Baie Verte, Coast of Bays 2006 9 13 2006 9 14 1 Summer Western 4305 St. Albans Rainfall Florence The Newfoundland Herald No WRMD 464 237 Western Newfoundland 2007 2 6 2007 2 6 1 Winter Western 1315 Daniels Harbour Coastal Flooding $538,000 $3,060,000 $2,960,767 $2,960,767 MR: Major damages to wharf and breakwater. Damages to the wharf and sewer outfall. High Winds and Large waves destroyed parts of the boardwalk at Trout River, minor damages to homes. Some roads were washed out, and houses were threatened. The Western Star 237, 308 AMEC Page 34
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 465 237 466 237 467 237 Western Newfoundland 2007 2 6 2007 2 6 1 Winter Western 4245 Rocky Harbour Western Newfoundland 2007 2 6 2007 2 6 1 Winter Western 5175 Trout River Western Newfoundland 2007 2 6 2007 2 6 1 Winter Western 1230 Cow Head 468 238 West Coast 2007 3 15 2007 3 16 2 Winter Western 3941 469 238 West Coast 2007 3 15 2007 3 16 2 Winter Western 4945 Stephenville 470 239 471 239 472 239 473 239 474 239 Port au Port West-Aguathuna- Romaine's Felix Cove River Coastal Flooding $3,000,000 $2,960,767 Coastal Flooding $422,000 $2,960,767 Coastal Flooding $2,960,767 Rainfall and Snowmelt 70 600 Rainfall and Snowmelt Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 1455 Dunville Rainfall $5,000,000 $6,000,000 $24,522,325 $24,522,325 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 265 Bay Roberts Rainfall $24,522,325 100 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 3500 Norman's Cove Rainfall $24,522,325 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 3600 Old Shop Rainfall $24,522,325 Western Avalon Peninsula 2007 7 31 2007 8 1 2 Summer Eastern 3800 Argentia Rainfall 85 $24,522,325 Description Source MR: Major damages to wharf and breakwater. Damages to the wharf and sewer outfall. High Winds and Large waves destroyed parts of the boardwalk at Trout River, minor damages to homes. Some roads were washed out, and houses were threatened. The Western Star 237, 308 AMEC MR: Major damages to wharf and breakwater. Damages to the wharf and sewer outfall. High Winds and Large waves destroyed parts of the boardwalk at Trout River, minor damages to homes. Some roads were washed out, and houses were threatened. The Western Star 237, 308 AMEC MR: Major damages to wharf and breakwater. Damages to the wharf and sewer outfall. High Winds and Large waves destroyed parts of the boardwalk at Trout River, minor damages to homes. Some roads were washed out, and houses were threatened. The Western Star 237, 308 AMEC Heavy rainfall & snowmelt & ice blockage. 70 mm of rain & 60 mm of equivalent snowmelt in Stephenville. Stephenville and Port au Port West- Aguathuna-Felix Cove. Road Shoulder erosion, The Western Star, Email, roads & 4 bridges were closed. other 238 AMEC Heavy rainfall & snowmelt & ice blockage. 70 mm of rain & 60 mm of equivalent snowmelt in Stephenville. Stephenville and Port au Port West- Aguathuna-Felix Cove. Road Shoulder erosion, The Western Star, Email, roads & 4 bridges were closed. other 238 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 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 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 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 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. MR: VOCM. CBC. Telegram. The Charter 239 WRMD Page 35
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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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Page 191 and 192: Rank Community Name LGP# 82 Massey
Page 193 and 194: Rank Community Name LGP# 252 Little
Page 195 and 196: Rank Community Name LGP# 423 Thornl
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Page 199 and 200: FOX ISLAND RIVER-POINT GALLANTS GEO
Page 201 and 202: GEORGE'S BROOK-MILTON GOOBIES GRAND
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Page 205 and 206: Flood # Storm # General Location St
Page 237: Flood # Storm # General Location St
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Page 255 and 256: Development of Projected Intensity-
Page 263 and 264: Storm Duration Development of Proje
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Page 287 and 288: 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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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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