Rapid Intensification Guidance AL202023 231020 06UTC Storm Located at : 13.80 57.90 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 61.00 N CONVECTION <-60C [%] 52.00 N IR CORE SYMMETRY [K] 8.70 F TC SIZE [%] 93.00 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] 27.1 27.3 22.6 24.0 23.0 28.8 22.2 31.0 N N N N N N N U Ocean Heat [kJ/cm^2] 63.0 58.0 61.0 69.0 78.0 82.0 76.0 55.0 N N N N N N N N Potential [kt] 115.0 115.0 115.0 115.0 115.0 115.0 115.0 114.3 N N N N N N N N 200mb Divg [10^6/s] 81.0 114.0 64.0 28.0 24.0 40.0 47.0 48.0 N F N U U N N N Humidity 700-500 hPa 62.0 61.0 59.0 61.0 61.0 62.0 64.0 60.0 N N U N N N N N T Advectio [10^6 K/s] 8.0 9.0 5.0 5.0 8.0 0.0 8.0 6.0 U U N N U N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.6% 3.9% 3.8% 25kt / 24h 17.4% 29.3% 23.4% 30kt / 24h 9.0% 16.0% 12.5% 35kt / 24h 4.1% 15.5% 9.8% 40kt / 24h 4.1% 15.4% 9.7% 45kt / 36h 14.2% 21.2% 17.7% 55kt / 36h 0.0% 7.3% 3.7% 55kt / 48h 18.0% 14.5% 16.2% 70kt / 48h 7.4% 4.2% 5.8% 65kt / 72h 33.3% 11.0% 22.1% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.66 AL202023 231020 06UTC Storm Located at : 13.80 57.90 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 93.00 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] 27.1 27.3 22.6 24.0 23.0 28.8 22.2 31.0 N N N N N N N N Humidity 700-500 hPa 62.0 61.0 59.0 61.0 61.0 62.0 64.0 60.0 N N F N N N N N T Advectio [10^6 K/s] 8.0 9.0 5.0 5.0 8.0 0.0 8.0 6.0 F F N N F N F N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.0%