Rapid Intensification Guidance WP192021 210914 00UTC Storm Located at : 31.30 123.80 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] -10.00 U CORE SIZE [km] 11.00 F CONVECTION <-50C [%] 2.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 6.20 F TC SIZE [%] 126.00 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] 14.0 14.4 14.9 11.6 10.9 17.7 33.2 41.5 F F F F F F U VU Ocean Heat [kJ/cm^2] 31.0 35.0 34.0 32.0 31.0 18.0 1.0 0.0 U U U U U U U U Potential [kt] 97.9 104.6 107.0 107.0 104.6 93.6 71.0 45.5 N N N N N N U U 200mb Divg [10^6/s] 36.0 -42.0 -35.0 -25.0 -18.0 39.0 62.0 54.0 N VU VU VU U N N N Humidity 700-500 hPa 56.0 57.0 54.0 54.0 52.0 54.0 58.0 68.0 U U U U U U U N T Advectio [10^6 K/s] -4.0 -1.0 -2.0 -1.0 1.0 0.0 -6.0 -31.0 F N N N N N F VF Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.4% 0.8% 0.6% 25kt / 24h 0.9% 5.5% 3.2% 30kt / 24h 0.9% 2.6% 1.7% 35kt / 24h 0.9% 2.4% 1.6% 40kt / 24h 0.0% 2.4% 1.2% 45kt / 36h 2.5% 3.4% 2.9% 55kt / 36h 0.0% 0.8% 0.4% 55kt / 48h 3.4% 3.2% 3.3% 70kt / 48h 1.2% 0.6% 0.9% 65kt / 72h 1.2% 0.7% 0.9%