Rapid Intensification Guidance WP202021 210922 18UTC Storm Located at : 11.80 147.50 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] 10.00 F CORE SIZE [km] 7.40 F CONVECTION <-50C [%] 58.00 N CONVECTION <-60C [%] 33.00 N IR CORE SYMMETRY [K] 9.90 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] 8.9 10.1 6.6 10.5 18.8 16.0 21.8 23.7 F F VF F N F N N Ocean Heat [kJ/cm^2] 121.0 125.0 128.0 128.0 124.0 115.0 114.0 101.0 F F VF VF F F F F 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] 48.0 73.0 79.0 97.0 108.0 105.0 127.0 111.0 N N N F F F F F Humidity 700-500 hPa 66.0 67.0 63.0 68.0 64.0 64.0 67.0 67.0 N N N N N N N N T Advectio [10^6 K/s] -4.0 -4.0 -2.0 -1.0 6.0 5.0 6.0 13.0 F F N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 11.8% 24.8% 18.3% 25kt / 24h 67.4% 84.6% 76.0% 30kt / 24h 48.8% 74.6% 61.7% 35kt / 24h 29.4% 73.0% 51.2% 40kt / 24h 12.9% 73.0% 43.0% 45kt / 36h 70.6% 92.6% 81.6% 55kt / 36h 0.0% 87.8% 43.9% 55kt / 48h 99.4% 99.4% 99.4% 70kt / 48h 99.4% 88.8% 94.1% 65kt / 72h 61.9% 94.0% 77.9%