Rapid Intensification Guidance AL192020 200912 12UTC Storm Located at : 25.60 81.10 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] 4.60 F CONVECTION <-50C [%] 29.00 U CONVECTION <-60C [%] 21.00 U IR CORE SYMMETRY [K] 5.80 F TC SIZE [%] 117.00 N 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] 15.9 15.9 20.4 17.5 15.3 21.9 23.3 27.5 F F N F F N N N Ocean Heat [kJ/cm^2] 64.0 84.0 45.0 33.0 31.0 46.0 38.0 30.0 N N N U U N U U Potential [kt] 135.0 135.0 135.0 135.0 135.0 135.0 135.0 135.0 F F F F F F F F 200mb Divg [10^6/s] 49.0 56.0 22.0 20.0 49.0 0.0 52.0 33.0 N N U U N U N N Humidity 700-500 hPa 62.0 60.0 58.0 58.0 65.0 62.0 65.0 63.0 N N U U N N N N T Advectio [10^6 K/s] -1.0 0.0 -1.0 0.0 1.0 -1.0 3.0 14.0 N N N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.9% 2.8% 1.8% 25kt / 24h 5.7% 21.4% 13.6% 30kt / 24h 2.6% 7.8% 5.2% 35kt / 24h 1.4% 7.8% 4.6% 40kt / 24h 0.3% 7.8% 4.1% 45kt / 36h 8.2% 30.3% 19.3% 55kt / 36h 4.8% 11.8% 8.3% 55kt / 48h 16.9% 18.5% 17.7% 70kt / 48h 8.6% 12.0% 10.3% 65kt / 72h 24.8% 22.2% 23.5%