Rapid Intensification Guidance AL202023 231022 06UTC Storm Located at : 18.00 62.10 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 48.00 N CONVECTION <-60C [%] 28.00 U IR CORE SYMMETRY [K] 7.60 F TC SIZE [%] 81.00 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] 28.3 28.2 28.6 30.4 26.1 34.6 37.7 51.2 N N N N N U U VU Ocean Heat [kJ/cm^2] 77.0 80.0 77.0 67.0 56.0 48.0 44.0 34.0 N N N N N N N U Potential [kt] 90.0 90.0 90.0 90.0 87.0 87.0 84.6 84.6 N N N N N N N N 200mb Divg [10^6/s] 58.0 91.0 75.0 43.0 18.0 57.0 85.0 155.0 N F N N U N F VF Humidity 700-500 hPa 64.0 66.0 67.0 68.0 65.0 55.0 53.0 46.0 N N N N N U U VU T Advectio [10^6 K/s] 10.0 14.0 9.0 8.0 13.0 2.0 4.0 9.0 U U U U U N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 13.7% 6.8% 10.3% 25kt / 24h 22.9% 24.2% 23.5% 30kt / 24h 17.9% 15.3% 16.6% 35kt / 24h 14.3% 15.3% 14.8% 40kt / 24h 14.3% 15.3% 14.8% 45kt / 36h 14.2% 5.8% 10.0% 55kt / 36h 0.0% 1.4% 0.7% 55kt / 48h 4.7% 4.5% 4.6% 70kt / 48h 0.8% 0.5% 0.6% 65kt / 72h 5.4% 0.7% 3.1% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.56 AL202023 231022 06UTC Storm Located at : 18.00 62.10 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 3.40 F TC SIZE [%] 81.00 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] 28.3 28.2 28.6 30.4 26.1 34.6 37.7 51.2 N N N N N F F VF Humidity 700-500 hPa 64.0 66.0 67.0 68.0 65.0 55.0 53.0 46.0 N N N N N F F VF T Advectio [10^6 K/s] 10.0 14.0 9.0 8.0 13.0 2.0 4.0 9.0 F F F F F N N F Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.7% 0.4%