1. Planning for storm surges
It seems the trickiest bit of planning for sea level rise is dealing with the increased risk of storm surges. Scientists have been taking a look at New York City.
The biggest they know about was a 3.2 metre surge in 1821, a one in 500 year event. Most buildings have a 60 to 120-year usable lifespan. With a 3-foot rise a once a century surge of 5.7 feet above tide level could occur every three to 20 years. Continue reading Climate clippings 68