Rapid Intensification Guidance AL152023 230918 18UTC Storm Located at : 27.60 51.80 Guidance run with Vmax [kt]: 70. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 70.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 65.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 120.00 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] 14.8 12.8 11.6 14.7 19.2 22.2 27.0 42.9 F F F F N N N VU Ocean Heat [kJ/cm^2] 14.0 11.0 15.0 15.0 13.0 11.0 10.0 0.0 U U U U U U U U Potential [kt] 85.1 82.9 78.6 78.6 59.4 45.0 40.8 18.7 N N N N U U U VU 200mb Divg [10^6/s] 8.0 -14.0 24.0 29.0 34.0 88.0 108.0 95.0 U U U N N F F F Humidity 700-500 hPa 56.0 56.0 54.0 55.0 57.0 54.0 47.0 40.0 U U U U U U VU VU T Advectio [10^6 K/s] 5.0 -2.0 -2.0 1.0 2.0 -2.0 3.0 32.0 N N N N N N N VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 11.0% 10.9% 11.0% 25kt / 24h 15.0% 29.8% 22.4% 30kt / 24h 15.0% 25.6% 20.3% 35kt / 24h 15.0% 25.6% 20.3% 40kt / 24h 3.8% 25.1% 14.4% 45kt / 36h 7.7% 10.5% 9.1% 55kt / 36h 0.0% 4.3% 2.1% 55kt / 48h 2.8% 2.8% 2.8% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 27.86 AL152023 230918 18UTC Storm Located at : 27.60 51.80 Guidance run with Vmax [kt]: 70. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 70.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 4.20 F TC SIZE [%] 120.00 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] 14.8 12.8 11.6 14.7 19.2 22.2 27.0 42.9 U U U U N N N VF Humidity 700-500 hPa 56.0 56.0 54.0 55.0 57.0 54.0 47.0 40.0 F F F F F F VF VF T Advectio [10^6 K/s] 5.0 -2.0 -2.0 1.0 2.0 -2.0 3.0 32.0 N N N N N N N VF Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.0%