Rapid Intensification Guidance WP202021 210924 12UTC Storm Located at : 16.10 139.20 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 3.80 F CONVECTION <-50C [%] 82.00 F CONVECTION <-60C [%] 67.00 F IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 116.00 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] 13.4 17.7 16.2 13.2 20.3 18.8 21.8 17.5 F F F F N N N F Ocean Heat [kJ/cm^2] 101.0 91.0 86.0 84.0 92.0 102.0 98.0 77.0 F F N N F F F N Potential [kt] 110.0 110.0 110.0 110.0 110.0 110.0 110.0 110.0 N N N N N N N N 200mb Divg [10^6/s] 115.0 98.0 106.0 65.0 81.0 125.0 126.0 123.0 F F F N N F F F Humidity 700-500 hPa 68.0 62.0 66.0 67.0 66.0 68.0 68.0 68.0 N N N N N N N N T Advectio [10^6 K/s] 4.0 4.0 1.0 2.0 3.0 8.0 13.0 5.0 N N N N N U U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 25.0% 31.4% 28.2% 25kt / 24h 73.9% 81.7% 77.8% 30kt / 24h 56.4% 77.0% 66.7% 35kt / 24h 39.9% 77.0% 58.4% 40kt / 24h 29.8% 75.4% 52.6% 45kt / 36h 62.6% 74.2% 68.4% 55kt / 36h 0.0% 57.7% 28.8% 55kt / 48h 52.3% 68.8% 60.5% 70kt / 48h 28.2% 45.0% 36.6% 65kt / 72h 61.9% 64.3% 63.1%