1. Ivan Evacuation Geography
Post Ivan Survey Parishes
St. James (252/400)
St. Charles
St. John the Baptist
Tangipahoa
All 12 Parishes: Geocoded Surveys from Street Intersections
Post-Ivan: Route/Destination Questions Added

2. Sunday 12th – 6:00pm CST
Source: Weather Underground -

3. Geographic Behavior of Evacuees
Monday 13th – 6:00am CST
Geographic Behavior of Evacuees T
Source: Weather Underground -

4. Geographic Behavior of Evacuees
Monday 13th – 6:00pm CST
Geographic Behavior of Evacuees T
Source: Weather Underground -

5. Geographic Behavior of Evacuees
Tuesday 14th – 6:00am CST
Geographic Behavior of Evacuees T
Source: Weather Underground -

6. Geographic Behavior of Evacuees
Tuesday 14th – 6:00pm CST
Geographic Behavior of Evacuees T
Source: Weather Underground -

7. Geographic Behavior of Evacuees
Wednesday 15th – 6:00am CST
Geographic Behavior of Evacuees
Source: Weather Underground -

8. Wednesday 15th – 6:00pm CST
Source: Weather Underground -

9. Ivan Evacuation Geography
All Post-Ivan Surveys Evacuees
Where: # %
Within Parish
Southeast Regional Parish
Other Louisiana Parish
Baton Rouge/Lafayette
Alabama
Arkansas
Mississippi
Tennessee
Texas
When: # %
Monday AM
Monday PM
Tuesday AM
Tuesday PM
Wednesday AM
Wednesday PM
Thursday AM
Don’t Recall

10. Ivan Evacuation Geography
All Post-Ivan Surveys
Road Leaving Parish (586): # % IH IH IH US LA LA LA LA LA LA LA LA
Local Roads
Don’t Recall
Road Most Time (516): # % IH IH IH IH IH US LA LA LA LA LA
Local Roads
Don’t Recall
Average Time to Destination: hrs.

11. Ivan Evacuation Geography
St. James 70 Evacuees (28% of Post-Ivan Sample)
Where: # %
Within Parish
Southeast Regional Parish
Other Louisiana Parish 12 17
Baton Rouge/Lafayette 13 19
Out of State
When: # %
Monday AM
Monday PM
Tuesday AM 11 16
Tuesday PM 27 39
Wednesday AM 15 21
Wednesday PM 12 17
Don’t Recall

12. Ivan Evacuation Geography
St. James 70 Evacuees (28% of Post-Ivan Sample)
Road Leaving Parish: # % IH US LA LA LA LA LA
Don’t Recall
Average Time to Destination: hrs.

13. Ivan Evacuation Geography
St. Charles Evacuees (70% of Parish Sample)
Where: # %
Within Parish
Southeast Regional Parish
Other Louisiana Parish
Baton Rouge/Lafayette 65 23
Out of State
When: # %
Monday AM
Monday PM
Tuesday AM
Tuesday PM
Wednesday AM
Wednesday PM
Don’t Recall 30 11

14. Ivan Evacuation Geography
St. Charles Evacuees (70% of Parish Sample)
Road Leaving Parish: # % IH US US LA LA LA
Don’t Recall
Road Most Time: # % IH IH IH US US LA LA LA LA
Don’t Recall
Average Time to Destination: hrs.

15. Ivan Evacuation Geography
Tangipahoa 70 Evacuees (18% of Parish Sample/S IH12)
Where: # %
Within Parish
Southeast Regional Parish
Other Louisiana Parish 15 21
Baton Rouge/Lafayette
Out of State
When: # %
Monday AM
Monday PM
Tuesday AM
Tuesday PM
Wednesday AM
Wednesday PM
Thursday AM
Don’t Recall

16. Ivan Evacuation Geography
Tangipahoa 70 Evacuees (18% of Parish Sample)
Road Leaving Parish: # % IH IH LA LA
Local Roads
Road Most Time: # % IH IH IH IH US LA
Local Roads
Don’t Recall
Average Time to Destination: hrs.

17. Ivan Evacuation Geography
St. John the Baptist Evacuees (42% of Parish Sample)
Where: # %
Within Parish
Southeast Regional Parish
Other Louisiana Parish 44 27
Baton Rouge/Lafayette 36 22
Out of State
When: # %
Monday AM
Monday PM
Tuesday AM 35 21
Tuesday PM 57 34
Wednesday AM 37 22
Wednesday PM 16 10
Don’t Recall

18. Ivan Evacuation Geography
St. John the Baptist 166 Evacuees (42% of Parish Sample)
Road Leaving Parish: # % IH IH US LA LA LA
Local Roads
Don’t Recall
Road Most Time: # % IH IH IH IH US US LA LA LA
Local Roads
Don’t Recall
Average Time to Destination: hrs.

20. Ivan Evacuation Geography
Main Geographic Themes from Post-Ivan Survey
Nearly all Ivan evacuees said they would evacuate again regardless of route, distance traveled, or time-to-destination
Substantial differences in travel times between parishes
Secondary roads are being utilized by evacuees, however most time is spent on major evacuation routes
In some cases, intra-parish evacuation may pose problems
General westward evacuation pattern – away from storm path

22. Source: NOAA - http://www. noaanews. noaa

23. Source: Weather Underground - http://www. wunderground