Labels:barrier reef | fence | lemon | poster | sky | stairs | windowpane OCR: 300 ODE 250 250 200 200 150 150 100 50 1.80 1.60 Quiet to Unsettled Obseryed Frequer 120 140 100. 80. 60. 40. 20 Minor Active Majpr to Storm Severe Storm Observed Activity Categories Figure 11-25. His tograms of forecasts and observed I frequency for next-day mid dle- latitude geam: agnetic prob ab ility forecasts There are 365 forecasts in each category Miror abserved
