Dimensions - Winter 2017 - 4


fe a tu re

Helping Southern
Louisiana Recover
Record Rainfall Floods 22 Parishes

In one of the worst natural disasters in the U.S. since Superstorm
Sandy in 2012, southern Louisiana experienced historic flooding in
mid-August that impacted thousands of homes and businesses. Record
rainfall of up to two to three inches an hour overwhelmed rivers and
waterways over the course of four days, with 22 parishes ultimately
designated federal disaster areas by FEMA. The National Weather
Service stated that the accumulated rainfall-more than three times
the rain dropped in Louisiana during Hurricane Katrina in 2005-
represented a rare 1-in-1000-year event.

Responding 24x7
Anticipating the unfolding flood disaster that Louisiana citizens were
facing, FEMA quickly tasked Dewberry with preparing an initial flood
depth grid that depicted the extent of the impact from the heavy rains,
flash flooding, and inland riverine flooding. Applying a new process
that enabled the team to assemble initial data within hours rather
than days, Dewberry's geospatial specialists analyzed Civil Air Patrol
digital images, satellite Synthetic Aperture Radar, airborne lidar, digital
elevation models, field reports, stream gauge data, news reports, and
social media posts to assemble the assessments.

× MORE

3 RAINFALL

than

Hurricane Katrina

4 Dimensions

®



Table of Contents for the Digital Edition of Dimensions - Winter 2017

In This Issue
Dimensions - Winter 2017 - Cover1
Dimensions - Winter 2017 - In This Issue
Dimensions - Winter 2017 - 1
Dimensions - Winter 2017 - 2
Dimensions - Winter 2017 - 3
Dimensions - Winter 2017 - 4
Dimensions - Winter 2017 - 5
Dimensions - Winter 2017 - 6
Dimensions - Winter 2017 - 7
Dimensions - Winter 2017 - 8
Dimensions - Winter 2017 - 9
Dimensions - Winter 2017 - 10
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2019winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2018fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2018summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_annualreview2017
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2018winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2017fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2017summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_annualreview2016
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2017winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2016fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2016summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_annualreview2015
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2016winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2015fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2015summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_annualreview2014
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2015winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2014fall
https://www.nxtbook.com/nxtbooks/dewberry/Dewberry/dimensions_2014fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2014summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2014spring
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2014winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2013fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2013summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2012annualreview
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2013winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2012fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2012summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2011annualreview
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2012winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2011fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2011springsummer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2011winter
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2010fall
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2010summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20100102
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20091112
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20090910
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2009summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20090304
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20090102
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20081112
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20080910
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_2008summer
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20080304
https://www.nxtbook.com/nxtbooks/Dewberry/dimensions_20080102
https://www.nxtbookmedia.com