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Infrastructure and Flooding www.johnenglander.net PNWER 2016 - CALGARY

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Page 1: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Infrastructure and Flooding

www.johnenglander.net PNWER 2016 - CALGARY

Page 2: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Types of Flooding

• Sea Level Rise

• Rainfall & Runoff

• Coastal Storm Flooding

• Extreme Tides

• Land Subsidence / Uplift

• Other

Page 3: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Calgary 2013

w

Page 4: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Seattle 2012

Page 5: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

2013 IPCC Projections:

up to 32 in. / 92 cm

of sea level rise

this century

#’s do not include the

“wild card” amplifiers:

• Methane

• West Antarctic glaciers

Page 6: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 7: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 8: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 9: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

@johnenglander

Page 10: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 11: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 12: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

© 2006 John Englander

Page 13: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Greenland =

24 feet of SLR

Antarctica =

186 feet of SLR

Page 14: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Source: K. Steffen

Page 15: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

© 2006 John Englander

Page 16: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 17: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

“Meltwater Pulse 2b” on Youtube

Page 18: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 19: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 20: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Sea level rise varies greatly by location.

Page 21: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Sea

Level

20,000 Years Ago

Page 22: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Sea level change over the last 400,000 years, 4

“ice age” cycles, shows a clear pattern

Page 23: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 24: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 25: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Global sea level is rising primarily because land ice

is melting and ocean water is expanding as it warms

• 1.7 mm per year over 20th century (from tide gages)

• 3.1 mm per year since 1993 (from satellite altimetry)

Page 26: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

Page 27: Infrastructure and Flooding - PNWER · Global sea level is rising primarily because land ice is melting and ocean water is expanding as it warms • 1.7 mm per year over 20 ... Tide

www.johnenglander.net

Twitter: @johnenglander

Facebook

FOR SLIDES:

[email protected]

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