Rapid Intensification Guidance WP182021 210906 18UTC Storm Located at : 11.70 125.20 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] 2.20 F CONVECTION <-50C [%] 71.00 N CONVECTION <-60C [%] 44.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 80.00 F 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] 19.3 19.6 19.0 22.1 26.3 20.2 29.4 26.9 N N N N N N N N Ocean Heat [kJ/cm^2] 65.0 76.0 79.0 80.0 79.0 66.0 80.0 80.0 N N N N N N N N Potential [kt] 87.4 109.3 110.0 110.0 110.0 110.0 110.0 110.0 N N N N N N N N 200mb Divg [10^6/s] 37.0 11.0 19.0 9.0 41.0 34.0 63.0 33.0 N U U U N N N N Humidity 700-500 hPa 70.0 68.0 70.0 68.0 69.0 71.0 72.0 75.0 N N N N N N N F T Advectio [10^6 K/s] -1.0 0.0 0.0 -2.0 -2.0 0.0 3.0 7.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 10.1% 10.1% 10.1% 25kt / 24h 26.2% 43.1% 34.6% 30kt / 24h 18.5% 31.5% 25.0% 35kt / 24h 10.8% 31.5% 21.1% 40kt / 24h 9.8% 30.4% 20.1% 45kt / 36h 20.3% 33.8% 27.0% 55kt / 36h 0.0% 16.6% 8.3% 55kt / 48h 23.4% 22.4% 22.9% 70kt / 48h 10.3% 10.2% 10.2% 65kt / 72h 23.9% 18.1% 21.0%