Rapid Intensification Guidance AL132023 230910 06UTC Storm Located at : 21.20 60.20 Guidance run with Vmax [kt]: 90. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 90.00 U 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 3.80 F CONVECTION <-50C [%] 86.00 F CONVECTION <-60C [%] 59.00 N IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 92.00 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] 21.1 17.1 14.4 14.4 15.2 17.0 14.1 22.6 N F F F F F F N Ocean Heat [kJ/cm^2] 77.0 76.0 78.0 80.0 71.0 62.0 61.0 60.0 N N N N N N N N Potential [kt] 75.0 75.0 75.0 75.0 75.0 75.0 75.0 75.0 U U U U U U U U 200mb Divg [10^6/s] 13.0 19.0 7.0 8.0 73.0 -22.0 58.0 69.0 U U U U N VU N N Humidity 700-500 hPa 55.0 53.0 52.0 53.0 53.0 53.0 58.0 60.0 U U U U U U U N T Advectio [10^6 K/s] -2.0 -1.0 -1.0 -2.0 0.0 0.0 3.0 9.0 N N N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 4.5% 5.1% 4.8% 25kt / 24h 11.8% 20.6% 16.2% 30kt / 24h 9.6% 16.4% 13.0% 35kt / 24h 5.5% 16.2% 10.9% 40kt / 24h 2.6% 14.9% 8.8% 45kt / 36h 31.4% 8.6% 20.0% 55kt / 36h 0.0% 3.1% 1.5% 55kt / 48h 14.7% 7.4% 11.0% 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 = 28.66 AL132023 230910 06UTC Storm Located at : 21.20 60.20 Guidance run with Vmax [kt]: 90. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 90.00 N 12-H DELTA VMAX [kt] -10.00 F CORE SIZE [km] 3.80 F TC SIZE [%] 92.00 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] 21.1 17.1 14.4 14.4 15.2 17.0 14.1 22.6 N N U U U N U N Humidity 700-500 hPa 55.0 53.0 52.0 53.0 53.0 53.0 58.0 60.0 F F F F F F F N T Advectio [10^6 K/s] -2.0 -1.0 -1.0 -2.0 0.0 0.0 3.0 9.0 N N N N N N N F Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 1.1% 0.5%