<
  Terrorism Distributions         9/11                  
  Global Security Alert                 10-Sep-01 Published 11-Dec-04                  
Likelihood of Terrorism, by Threat Level, on 10-Sep-01 Destructive Potential Entailed in Economic Uncertainty, on 10-Sep-01
Distribution of 1-D Terrorism Alert Codes: Rolling Cumulative 30-Day Window Distribution of ECON Uncertainty Codes: Rolling Cumulative 30-Day Window
LEGEND
Distribution of 1-D Terrorism Alert Codes (Rolling Cumulative 30-Day Window) on 10-Sep-01:
• RED, 56.7%
• ORANGE, 3.3%
• YELLOW, 3.3%
• BLUE, 3.3%
• GREEN, 33.3%.
Codes RED, ORANGE, and YELLOW Together Account for 63.3% of the Distribution.
      Distribution of ECON Uncertainty Codes (Rolling Cumulative 30-Day Window) on 10-Sep-01: 
• EXTREME (3,000 or More Deaths Per Incident), 16.7% 
• VERY HIGH, 70.0% 
• HIGH, 13.3% 
• SIGNIFICANT (Up to 50 Deaths Per Incident), 0.0% 
• UNCLASSIFIED, 0.0%. 
EXTREME, VERY HIGH, and HIGH Together Account for 100.0% of the Distribution.
     
               
               
               
               
               
               
               
               
               
               
               
               
               
Likelihood of Terrorism, by Threat Level, 1-May-01 - 10-Sep-01
Distribution of 1-D Terrorism Alert Codes: Rolling Cumulative 30-Day Window
The concept of "strategic coup-d'oeil" is due to military strategist Baron Antoine Henri de Jomini.
Right Arrow: ?
Rounded Rectangle: STRATEGIC COUP-D'OEIL - 9/11
The 9/11 attack was preceded by 3 events: 

1. The likelihood of the EXTREME Destructive Potential of Terrorism from Economic Uncertainty peaked at 90% 26 days before 9/11 (on 16-Aug-01).

 2. Six consecutive 1-D Code RED signals (RRRRRR), four 7-D Code Red signals, and four 7/60-D Code Red signals were recorded immediately before 9/11. 

3. The probability of the 1-D Code RED signal surged to 60% 3 days before 9/11 (on 8-Sep-01).
Destructive Potential, 1-May-01 - 10-Sep-01
Distribution of ECON Uncertainty Codes: Rolling Cumulative 30-Day Window
EXPLORATORY RESEARCH CLASSIFICATION OF ECONOMIC UNCERTAINTY CODES:
EXTREME (Code X) means there is potential for 3,000 or more deaths per incident (e.g., attack on World Trade Center)
SIGNIFICANT (Code S) means there is potential for up to 50 deaths per incident (e.g., suicide car bombing).