Multiple European airlines announced Middle East route disruptions within the target window: May 4 - Reuters reported 'Airlines cancel flights in response to Middle East conflict'; May 5 - SWISS issued Middle East flight operations updates; May 6 - EASA Gulf Airspace Advisory led to flights being grounded. Additional evidence from April 28 Euronews reporting jet fuel crisis affecting European flights, and April 25 reporting Europe-Gulf aviation disruptions. At least 3 major announcements confirmed within April 30-May 7 window. Target: at least 1 announcement, Actual: multiple confirmed announcements, therefore threshold MET.
Resolved May 7, 2026
Geopolitical
IRGC
At least one major European airline will announce additional Middle East route suspensions or capacity reductions within 7 days as Iran IRGC sustained offensive operations expand insurance cost pressures beyond current pricing
NEXUS forecast made 2026-04-30 at 25% probability. Resolved: Hit on 2026-05-07. Brier score 0.558.
Derived from: Iran IRGC intelligence showing active escalation mode with explicit threats against US infrastructure, confirmed wartime regime, and historical pattern of airline route suspensions during Middle East conflicts. Reference class 'policy_action/geopolitical' 28% hit rate, reduced due to specific sector focus and calibration feedback.
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Every NEXUS forecast is recorded before its outcome and scored with the Brier score (0 is perfect, 0.25 is a coin flip). Misses stay on the record. How forecasts are made and scored.