Rapid Intensification Guidance WP202021 210924 18UTC Storm Located at : 16.70 138.50 Guidance run with Vmax [kt]: 60. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 60.00 N 12-H DELTA VMAX [kt] 15.00 F CORE SIZE [km] 4.60 F CONVECTION <-50C [%] 97.00 F CONVECTION <-60C [%] 88.00 F IR CORE SYMMETRY [K] 10.00 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] 24.7 23.1 26.2 34.0 46.1 54.6 66.0 72.3 N N N U VU VU VU VU Ocean Heat [kJ/cm^2] 116.0 112.0 113.0 109.0 105.0 99.0 93.0 77.0 F F F F F F F N Potential [kt] 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 N N N N N N N N 200mb Divg [10^6/s] 57.0 57.0 36.0 31.0 121.0 94.0 81.0 25.0 N N N N F F N U Humidity 700-500 hPa 65.0 68.0 70.0 72.0 74.0 76.0 73.0 70.0 N N N N N F N N T Advectio [10^6 K/s] 17.0 7.0 8.0 6.0 3.0 -15.0 -30.0 -39.0 U N U N N VF VF VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 64.7% 48.4% 56.5% 25kt / 24h 76.1% 79.9% 78.0% 30kt / 24h 68.5% 75.7% 72.1% 35kt / 24h 64.6% 75.7% 70.2% 40kt / 24h 38.9% 73.0% 56.0% 45kt / 36h 46.2% 58.2% 52.2% 55kt / 36h 0.0% 35.5% 17.7% 55kt / 48h 27.2% 20.2% 23.7% 70kt / 48h 12.1% 8.6% 10.4% 65kt / 72h 8.2% 4.7% 6.4%