Rapid Intensification Guidance AL172022 221107 12UTC Storm Located at : 25.90 69.10 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 4.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 3.90 F TC SIZE [%] 77.00 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] 19.2 20.8 23.8 21.4 32.5 25.7 27.3 23.3 N N N N U N N N Ocean Heat [kJ/cm^2] 20.0 15.0 13.0 8.0 14.0 36.0 51.0 3.0 U U U U U U N U Potential [kt] 108.6 106.5 104.4 102.4 98.5 115.1 106.5 84.3 N N N N N N N N 200mb Divg [10^6/s] 1.0 36.0 29.0 29.0 30.0 11.0 10.0 29.0 U N N N N U U N Humidity 700-500 hPa 60.0 58.0 59.0 60.0 53.0 51.0 56.0 61.0 N U U N U U U N T Advectio [10^6 K/s] 8.0 2.0 5.0 6.0 14.0 7.0 11.0 16.0 U N N N U N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.2% 1.2% 1.2% 25kt / 24h 0.8% 5.2% 3.0% 30kt / 24h 0.6% 1.7% 1.2% 35kt / 24h 0.5% 1.6% 1.1% 40kt / 24h 0.5% 1.6% 1.1% 45kt / 36h 0.5% 4.4% 2.5% 55kt / 36h 0.0% 1.0% 0.5% 55kt / 48h 0.8% 0.9% 0.9% 70kt / 48h 0.8% 0.6% 0.7% 65kt / 72h 2.3% 1.4% 1.9% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 27.62 AL172022 221107 12UTC Storm Located at : 25.90 69.10 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 U 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 77.00 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] 19.2 20.8 23.8 21.4 32.5 25.7 27.3 23.3 N N N N N N N N Humidity 700-500 hPa 60.0 58.0 59.0 60.0 53.0 51.0 56.0 61.0 N F F N F F F N T Advectio [10^6 K/s] 8.0 2.0 5.0 6.0 14.0 7.0 11.0 16.0 F N N N F N F F Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%