Rapid Intensification Guidance AL202023 231020 12UTC Storm Located at : 14.00 58.40 Guidance run with Vmax [kt]: 60. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 60.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 71.00 N CONVECTION <-60C [%] 64.00 N IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 87.00 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] 26.8 22.3 24.7 25.2 27.9 24.4 28.8 32.0 N N N N N N N U Ocean Heat [kJ/cm^2] 57.0 56.0 63.0 71.0 75.0 77.0 69.0 56.0 N N N N N N N N Potential [kt] 105.0 105.0 105.0 105.0 105.0 105.0 105.0 104.3 N N N N N N N N 200mb Divg [10^6/s] 122.0 54.0 13.0 22.0 40.0 21.0 65.0 46.0 F N U U N U N N Humidity 700-500 hPa 63.0 61.0 61.0 61.0 62.0 63.0 64.0 62.0 N N N N N N N N T Advectio [10^6 K/s] 10.0 7.0 5.0 9.0 4.0 8.0 4.0 3.0 U N N U N U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 23.9% 15.5% 19.7% 25kt / 24h 43.4% 52.8% 48.1% 30kt / 24h 30.2% 42.0% 36.1% 35kt / 24h 26.4% 42.0% 34.2% 40kt / 24h 26.4% 40.8% 33.6% 45kt / 36h 30.5% 35.7% 33.1% 55kt / 36h 0.0% 16.7% 8.4% 55kt / 48h 21.8% 21.7% 21.7% 70kt / 48h 8.1% 7.2% 7.6% 65kt / 72h 19.3% 10.4% 14.9% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.62 AL202023 231020 12UTC Storm Located at : 14.00 58.40 Guidance run with Vmax [kt]: 60. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 60.00 U 12-H DELTA VMAX [kt] 10.00 U CORE SIZE [km] 2.20 F TC SIZE [%] 87.00 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] 26.8 22.3 24.7 25.2 27.9 24.4 28.8 32.0 N N N N N N N N Humidity 700-500 hPa 63.0 61.0 61.0 61.0 62.0 63.0 64.0 62.0 N N N N N N N N T Advectio [10^6 K/s] 10.0 7.0 5.0 9.0 4.0 8.0 4.0 3.0 F N N F N F N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.1%