Rapid Intensification Guidance AL222020 200918 00UTC Storm Located at : 22.00 94.20 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] 0.00 N CORE SIZE [km] 9.00 F CONVECTION <-50C [%] 22.00 U CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 8.30 F TC SIZE [%] 109.00 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] 14.6 13.6 17.4 24.6 19.5 26.9 17.3 21.0 F F F N N N F N Ocean Heat [kJ/cm^2] 88.0 93.0 87.0 82.0 90.0 80.0 67.0 65.0 F F N N F N N N 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] 37.0 52.0 54.0 31.0 32.0 49.0 27.0 58.0 N N N N N N U N Humidity 700-500 hPa 80.0 79.0 76.0 72.0 64.0 56.0 57.0 59.0 F F F N N U U U T Advectio [10^6 K/s] 0.0 0.0 -1.0 -1.0 0.0 11.0 6.0 13.0 N N N N N U N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.2% 3.4% 2.3% 25kt / 24h 9.5% 24.9% 17.2% 30kt / 24h 5.1% 9.4% 7.3% 35kt / 24h 1.9% 9.4% 5.6% 40kt / 24h 0.6% 9.4% 5.0% 45kt / 36h 11.5% 30.8% 21.1% 55kt / 36h 7.9% 12.5% 10.2% 55kt / 48h 28.2% 21.5% 24.9% 70kt / 48h 24.0% 13.9% 19.0% 65kt / 72h 60.3% 37.4% 48.8%