Natural Disasters in Oak Brook, IL

Hazard risk, disaster history, and FEMA data

Natural Hazard Risk

Source: FEMA National Risk Index

Risk Score

97.6

Relatively High

Expected Annual Loss

98.4

Score (0-100)

Social Vulnerability

15.8

Score (0-100)

Community Resilience

71.8

Score (0-100)

Scores range from 0 (lowest risk) to 100 (highest risk) relative to all U.S. communities. Data from FEMA National Risk Index.

Disaster History & Federal Spending

Source: FEMA

Total Declarations

16

Public Assistance

$73.7M

Individual Assistance

$224.9M

Most Common Type

Flood

4 declarations

Public Assistance by Category

Total: $73.4M
DisasterTypeDatePA $IA $
Covid-19 PandemicBiologicalMar 2020$65.1M$12.6M
Covid-19 BiologicalMar 2020
Severe Storms, Straight-line Winds, and …FloodMay 2013$1.7M$36.9M
Severe Winter Storm and SnowstormSnowstormMar 2011$2.8M
Severe Storms and FloodingSevere StormAug 2010$97.1M
Severe Storms and FloodingSevere StormOct 2008$1.2M$6.2M
Severe Storms and FloodingSevere Storm(s)Sep 2007$22K
Hurricane Katrina EvacuationHurricaneSep 2005$7K
Illinois Winter Snow StormsSnowstormJan 2001$1.2M
Il-winter Storm 1/1/99SnowstormJan 1999$1.6M
Severe Storms and FloodingSevere StormJul 1996
Severe Storms & FloodingFloodAug 1987
Blizzards & SnowstormsSnowstormJan 1979
Severe Storms, Tornadoes & FloodingSevere StormJun 1976
Severe Storms & FloodingFloodJun 1974
Severe Storms & FloodingFloodSep 1972
TornadoesTornadoApr 1967
Severe Storms and FloodingUnknown$62.9M
Severe Storms, Tornadoes, Straight-line …Unknown$6.9M
Severe Storms and FloodingUnknown$2.3M

Showing 20 of 23 disasters

PA = FEMA Public Assistance (infrastructure recovery). IA = Individual Assistance (homeowner/renter aid).

Flood Insurance (NFIP)

Source: FEMA NFIP

Total Claims

3,575

Total Claims Paid

$55,072,307

Avg Claim Payout

$15,405

County-level NFIP data from FEMA National Flood Insurance Program.

Hazard Mitigation

Source: FEMA Hazard Mitigation Assistance

Mitigation Projects

22

Federal Funding

$14,613,087

Properties Protected

29

Avg Benefit-Cost Ratio

1.12

BCR

Top Mitigation Project Types

Project TypeProjectsFederal $
200.1: Acquisition of Private Real Property (Structures and Land) - Riverine12$4,281,774
403.4: Stormwater Management - Detention/Retention Basins4$2,752,200
401.1: Water and Sanitary Sewer System Protective Measures1$0
403.1: Stormwater Management - Culverts1$0
500.1: Flood Control - Floodwall1$915,000

Federally funded projects to reduce future disaster risk. Only includes completed or obligated projects.

Oak Brook has a relatively high overall natural hazard risk rating according to FEMA's National Risk Index. The top hazard risks are cold wave, tornado, strong wind. The area has had 16 federal disaster declarations. The most common disaster type is flood (4 declarations). 3,575 flood insurance claims have been filed in the area. FEMA has obligated $73,661,714 in public assistance recovery funding. $224,941,874 has been distributed in individual assistance to disaster-affected residents. 22 hazard mitigation projects have been funded to reduce future risk.