Rapid Intensification Guidance WP212021 210922 18UTC Storm Located at : 13.00 112.40 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 51.00 N CONVECTION <-60C [%] 35.00 N IR CORE SYMMETRY [K] 7.20 F TC SIZE [%] 107.00 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] 25.5 26.4 21.5 23.0 27.5 29.3 30.8 28.2 N N N N N N U N Ocean Heat [kJ/cm^2] 52.0 36.0 4.0 0.0 0.0 0.0 0.0 0.0 N U U U U U U U Potential [kt] 140.0 140.0 115.5 80.4 117.4 130.1 113.5 106.2 F F N N N F N N 200mb Divg [10^6/s] 119.0 89.0 92.0 94.0 93.0 92.0 63.0 47.0 F F F F F F N N Humidity 700-500 hPa 83.0 85.0 84.0 84.0 85.0 88.0 89.0 91.0 F F F F F VF VF VF T Advectio [10^6 K/s] -7.0 -5.0 1.0 -1.0 -1.0 0.0 0.0 9.0 F F N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.1% 2.6% 1.9% 25kt / 24h 4.4% 12.9% 8.7% 30kt / 24h 0.8% 4.4% 2.6% 35kt / 24h 0.2% 3.6% 1.9% 40kt / 24h 0.2% 3.6% 1.9% 45kt / 36h 0.9% 17.0% 8.9% 55kt / 36h 0.0% 5.5% 2.8% 55kt / 48h 4.1% 2.3% 3.2% 70kt / 48h 2.3% 5.2% 3.7% 65kt / 72h 1.0% 7.8% 4.4%