Rapid Intensification Guidance WP182021 210906 12UTC Storm Located at : 11.30 125.90 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] 25.00 F CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 44.00 U CONVECTION <-60C [%] 21.00 U IR CORE SYMMETRY [K] 8.40 F TC SIZE [%] 64.00 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] 16.7 17.9 20.8 21.9 21.1 20.7 21.3 18.4 F F N N N N N F Ocean Heat [kJ/cm^2] 73.0 71.0 7.0 34.0 37.0 25.0 61.0 49.0 N N U U U U N N Potential [kt] 93.6 91.5 104.6 110.0 110.0 85.5 110.0 110.0 N N N N N N N N 200mb Divg [10^6/s] 62.0 67.0 70.0 71.0 67.0 76.0 75.0 61.0 N N N N N N N N Humidity 700-500 hPa 69.0 70.0 68.0 68.0 66.0 65.0 69.0 68.0 N N N N N N N N T Advectio [10^6 K/s] -1.0 -1.0 -2.0 0.0 -1.0 0.0 1.0 0.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 39.8% 23.4% 31.6% 25kt / 24h 49.4% 57.9% 53.7% 30kt / 24h 45.9% 45.3% 45.6% 35kt / 24h 45.9% 45.3% 45.6% 40kt / 24h 45.9% 45.3% 45.6% 45kt / 36h 37.2% 54.2% 45.7% 55kt / 36h 0.0% 33.5% 16.8% 55kt / 48h 22.4% 24.3% 23.3% 70kt / 48h 15.3% 18.2% 16.7% 65kt / 72h 21.0% 24.0% 22.5%