Rapid Intensification Guidance AL202023 231022 00UTC Storm Located at : 17.50 61.60 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] 2.20 F CONVECTION <-50C [%] 36.00 U CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 9.20 F TC SIZE [%] 78.00 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] 27.0 25.2 24.4 27.3 29.6 31.8 41.0 49.8 N N N N N U VU VU Ocean Heat [kJ/cm^2] 75.0 76.0 79.0 77.0 60.0 48.0 38.0 31.0 N N N N N N U U Potential [kt] 90.0 90.0 90.0 90.0 90.0 87.0 84.6 82.3 N N N N N N N N 200mb Divg [10^6/s] 41.0 51.0 47.0 61.0 27.0 54.0 23.0 87.0 N N N N U N U F Humidity 700-500 hPa 66.0 66.0 67.0 68.0 67.0 58.0 53.0 44.0 N N N N N U U VU T Advectio [10^6 K/s] 1.0 4.0 6.0 4.0 5.0 1.0 1.0 -3.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 13.7% 6.4% 10.1% 25kt / 24h 21.5% 23.8% 22.6% 30kt / 24h 18.9% 15.8% 17.4% 35kt / 24h 15.6% 15.8% 15.7% 40kt / 24h 15.6% 15.8% 15.7% 45kt / 36h 16.0% 5.4% 10.7% 55kt / 36h 0.0% 1.3% 0.7% 55kt / 48h 5.7% 4.9% 5.3% 70kt / 48h 1.4% 0.5% 0.9% 65kt / 72h 3.1% 0.6% 1.8% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.60 AL202023 231022 00UTC Storm Located at : 17.50 61.60 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] 2.20 F TC SIZE [%] 78.00 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] 27.0 25.2 24.4 27.3 29.6 31.8 41.0 49.8 N N N N N N VF VF Humidity 700-500 hPa 66.0 66.0 67.0 68.0 67.0 58.0 53.0 44.0 N N N N N F F VF T Advectio [10^6 K/s] 1.0 4.0 6.0 4.0 5.0 1.0 1.0 -3.0 N N N N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.4% 0.2%