INDEX Summary = FLATHEAD Event, Operation REDWING Forecast Fallout Plot ~ FLATHEAD Cloud Trajectory Forecast Air and Surface RADEX - FLATHEAD 1. Forecast for 120600M June 1956 2e Observed Winds for 1208004 June 1956 3. BIKINI Observed Weather for 12 June 1956 i. Initial Radiological Survey H+3 Hours 2. Radiological Survey H+7 to H+8 Hours WB-50 Cloud Tracking Results (Fit #1) WB-50 Aerial Monitoring Flight H+10 through H+18 Hours (Flt #2) ZEBRA & ZEBRA I Aerial Radiological Reconnaissance Flight Patterns oy 4 ne fe OD i