Hurricane Sandy Exploratory Survey

Size: px

Start display at page:

Download "Hurricane Sandy Exploratory Survey"

Albert Wood
6 years ago
Views:

1 Hurricane Sandy Exploratory Survey JAY BAKER DEPARTMENT OF GEOGRAPHY FLORIDA STATE UNIVERSITY PHILLIP DOWNS KERR & DOWNS RESEARCH TALLAHASSEE, FL FEBRUARY 2013

2 Post Sandy Exploratory Survey Methodology Landline Telephone survey Interviewed 89 residents in Evacuation Zone A in Queens (n=38) and Staten Island (n=51) N=89 => 90% confidence +/ 5% to 10% February 2013

3 Did you leave your home before Sandy to go someplace safer? Combined 46% Overall, 46% of the 89 respondents said they evacuated for Sandy. The percentage was greater in Queens (58%)than in Staten Island (37%).[ P(χ 2 ) =.04] Staten Is 37% Queens 58% Percent Yes

4 What made you decide to go someplace safer? Officials/mayor said evacuate Media/others said evacuate Concern about flooding from storm surge or waves 17% 24% 46% Evacuees were asked why they decided to go someplace safer. Responses were categorized, and more than one response was permitted, causing sums to exceed 100% Concern about river flooding Concern about loss of electricity or water Home not well built/home at low elevation Concern about wind 15% 15% 10% 7% Concern about isolation after storm 5% 7%

5 What made you decide to go someplace safer? Officials/mayor said evacuate Media/others said evacuate 24% 46% Concern about flooding from storm surge or waves 17% The plurality of evacuees cited advice or orders from the mayor or other public officials as their motivation for leaving. Concern about river flooding Concern about loss of electricity or water Home not well built/home at low elevation 10% 15% 15% Concern about wind 7% Concern about isolation after storm 5% 7%

6 What made you decide to go someplace safer? Officials/mayor said evacuate Media/others said evacuate 24% 46% Concern about flooding from storm surge or waves 17% Many evacuees mentioned perceived vulnerability as a reason for leaving. If the four responses were combined they would constitute the largest response category (49%). Concern about river flooding Concern about loss of electricity or water Home not well built/home at low elevation Concern about wind 15% 15% 10% 7% Concern about isolation after storm 5% 7%

7 What made you decide to go someplace safer? Officials/mayor said evacuate Media/others said evacuate 24% 46% Concern about flooding from storm surge or waves 17% Almost one in four people said advice or appeals from others primarily media or friends and relatives were why they evacuated. Concern about river flooding Concern about loss of electricity or water Home not well built/home at low elevation 10% 15% 15% Concern about wind 7% Concern about isolation after storm 5% 7%

8 What made you decide to go someplace safer? Officials/mayor said evacuate Media/others said evacuate 24% 46% Concern about flooding from storm surge or waves 17% 20% cited concerns about being without electricity or water or being isolated during and after the storm. Concern about river flooding Concern about loss of electricity or water Home not well built/home at low elevation 10% 15% 15% Concern about wind 7% Concern about isolation after storm 5% 7%

9 What made you decide not to go someplace safer? Home would not flood Storm was not strong Did not expect the storm to hit 23% 27% 31% Home is well built 17% Respondents who didn t evacuate were asked why not. Again, responses were grouped into categories, and more than one response was accepted. Not located in area told to evacuate Past experience in Irene No place to go No transportation 8% 13% 13% Couldn t afford it Pet 4%

10 What made you decide not to go someplace safer? Home would not flood Storm was not strong 27% 31% Did not expect the storm to hit 23% Home is well built 17% The great majority of responses cited perceptions of feeling safe homes being safe from flooding, homes being well built, the storm not being strong enough to pose a safety threat, and the storm being expected to strike elsewhere. Not located in area told to evacuate Past experience in Irene No place to go No transportation 8% 13% 13% Couldn t afford it Pet 4%

11 What made you decide not to go someplace safer? Home would not flood Storm was not strong 27% 31% Did not expect the storm to hit 23% Home is well built 17% Another group indicated that they were not included in evacuation notices from public officials. Not located in area told to evacuate Past experience in Irene No place to go 8% 13% 13% No transportation Couldn t afford it Pet 4%

12 What made you decide not to go someplace safer? Home would not flood Storm was not strong 27% 31% Did not expect the storm to hit 23% Home is well built 17% 13% mentioned experiences in Irene as a reason for not leaving in Sandy. Presumably this had to do with leaving in Irene and experiencing little impact. Not located in area told to evacuate Past experience in Irene No place to go 8% 13% 13% No transportation Couldn t afford it Pet 4%

13 What made you decide not to go someplace safer? Home would not flood Storm was not strong 27% 31% Did not expect the storm to hit 23% Home is well built 17% Most other reasons given had to do with obstacles to leaving having no place to go, no way to get there, no money, or needing to take care of pets. Not located in area told to evacuate Past experience in Irene No place to go 8% 13% 13% No transportation Couldn t afford it Pet 4%

Did you hear from the mayor s office or any other public officials, either directly or indirectly, that you should evacuate your home and go someplace

14 Did you hear from the mayor s office or any other public officials, either directly or indirectly, that you should evacuate your home and go someplace safer? Yes 76% No 21% The great majority of those interviewed said they heard evacuation notices from the mayor or other public officials. Don t know 3%

15 Evacuation Rates for Hearing vs. Not Hearing Evacuation Notices Heard 53% Residents who said they heard evacuation notices from public officials were significantly more likely to evacuate in Sandy than those who said they didn t hear notices. [ P(χ 2 ) =.025] Did Not Hear 24% Percent Evacuating

16 How much did your experiences in Irene affect your decision to evacuate or not in Sandy? A great deal 40% Some 20% Forty percent said their experiences in Irene affected their evacuation decision in Sandy a great deal and another 20% said it affected their decision some. Forty percent also said it had no effect at all. Not at all 40% Don t know 1%

17 Evacuation Rate by Stated Effect of Irene A Great Deal 46% Although respondents said their experience in Irene affected their evacuation decision in Sandy, those who said it affected their decision were no more or less likely to evacuate in Sandy than those who said it did not affect their decision. Stated Effect of Irene Some Not at All 44% Percent Evacuating in Sandy 46%

18 Evacuation in Sandy vs. Irene 37% Staten Is 58% In Staten Island fewer in our sample evacuated in Sandy than the general population evacuation rate in Irene. In Queens there was no statistically significant difference in our sample in Sandy and the general population in Irene. Queens 58% 61% Sandy Irene Percent Evacuating

Were you aware during the threat that warnings about Sandy for the New York area came from the local NWS office, not the NHC, due to meteorological characteristics of Sandy?

19 Were you aware during the threat that warnings about Sandy for the New York area came from the local NWS office, not the NHC, due to meteorological characteristics of Sandy? Yes No 30% 63% Most respondents said they were unaware that warnings for Sandy in their areas came from the local NWS office rather than the National Hurricane Center. Some what 4% Don t know 3%

20 How much did that affect your decision to evacuate or not in Sandy? A great deal Some 11% 16% Not at all 68% Two thirds of those who said they were aware that NYC warnings for Sandy were issued by their local NWS office said that fact had no effect on their evacuation decisions in Sandy. Don t know 3% 1%

21 Evacuation Rates by Stated Awareness of Warning Source in Sandy Aware 56% There were no statistically significant differences in evacuation rates in Sandy based on whether respondents were aware that warnings for Sandy were issued by their local NWS office rather than the National Hurricane Center. Somewhat/DK Not Aware 14% 46% Percent Evacuating

4.0 Behavioral Analysis

4.0 Behavioral Analysis 4.1 Introduction In emergency management, as in any profession that must manage the collective actions of large number of individuals, it is clear that people do not always behave in the way emergency