Rapid Intensification Guidance AL132020 200820 12UTC Storm Located at : 15.70 50.90 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 31.00 U CONVECTION <-60C [%] 12.00 U IR CORE SYMMETRY [K] 7.50 F TC SIZE [%] 71.00 F Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 36 48 60 72 6 12 18 24 36 48 60 72 Wind Shear [kt] 24.0 30.0 28.4 26.0 22.0 24.6 14.6 17.6 N N N N N N F F Ocean Heat [kJ/cm^2] 30.0 30.0 40.0 53.0 47.0 57.0 47.0 50.0 U U N N N N N N Potential [kt] 129.6 132.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 104.0 45.0 41.0 35.0 15.0 10.0 28.0 6.0 F N N N U U U U Humidity 700-500 hPa 60.0 60.0 59.0 58.0 56.0 59.0 59.0 61.0 N N U U U U U N T Advectio [10^6 K/s] -13.0 -7.0 2.0 2.0 0.0 -1.0 -13.0 -10.0 VF F N N N N VF F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 0.8% 0.5% 25kt / 24h 1.5% 8.8% 5.2% 30kt / 24h 0.5% 2.3% 1.4% 35kt / 24h 0.5% 2.3% 1.4% 40kt / 24h 0.5% 2.3% 1.4% 45kt / 36h 1.8% 13.0% 7.4% 55kt / 36h 0.7% 3.7% 2.2% 55kt / 48h 5.4% 7.1% 6.3% 70kt / 48h 3.2% 4.5% 3.8% 65kt / 72h 23.5% 20.1% 21.8%