Rapid Intensification Guidance WP092021 210718 18UTC Storm Located at : 23.40 131.80 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 6.60 F CONVECTION <-50C [%] 52.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 9.10 F TC SIZE [%] 134.00 U 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] 15.3 20.9 22.2 15.5 18.2 17.2 20.2 19.7 F N N F F F N N Ocean Heat [kJ/cm^2] 48.0 41.0 46.0 45.0 40.0 49.0 57.0 68.0 N N N N N N N N Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 87.0 67.0 43.0 21.0 25.0 40.0 61.0 44.0 F N N U U N N N Humidity 700-500 hPa 74.0 71.0 69.0 68.0 67.0 66.0 69.0 67.0 N N N N N N N N T Advectio [10^6 K/s] 4.0 6.0 7.0 5.0 -1.0 0.0 -4.0 -1.0 N N N N N N F N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 4.0% 6.0% 5.0% 25kt / 24h 17.5% 37.5% 27.5% 30kt / 24h 10.1% 21.3% 15.7% 35kt / 24h 8.1% 21.3% 14.7% 40kt / 24h 1.4% 21.2% 11.3% 45kt / 36h 16.4% 42.4% 29.4% 55kt / 36h 9.0% 22.1% 15.5% 55kt / 48h 22.4% 29.1% 25.7% 70kt / 48h 8.9% 17.4% 13.2% 65kt / 72h 28.5% 34.4% 31.4%