Rapid Intensification Guidance AL132023 230909 12UTC Storm Located at : 20.00 57.80 Guidance run with Vmax [kt]: 100. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 100.00 U 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 70.00 N CONVECTION <-60C [%] 20.00 U IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 85.00 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] 22.3 22.6 20.4 18.9 15.5 17.3 13.7 18.5 N N N N F F F N Ocean Heat [kJ/cm^2] 63.0 70.0 74.0 76.0 76.0 80.0 73.0 62.0 N N N N N N N N Potential [kt] 65.0 65.0 65.0 65.0 65.0 65.0 65.0 65.0 U U U U U U U U 200mb Divg [10^6/s] -9.0 5.0 -25.0 12.0 21.0 17.0 48.0 2.0 U U VU U U U N U Humidity 700-500 hPa 58.0 57.0 56.0 55.0 55.0 56.0 57.0 57.0 U U U U U U U U T Advectio [10^6 K/s] -3.0 -7.0 -4.0 -4.0 -2.0 1.0 1.0 2.0 N F F F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.8% 3.1% 3.4% 25kt / 24h 5.0% 8.8% 6.9% 30kt / 24h 4.9% 5.9% 5.4% 35kt / 24h 2.9% 5.4% 4.1% 40kt / 24h 1.2% 5.2% 3.2% 45kt / 36h 28.6% 4.3% 16.5% 55kt / 36h 0.0% 1.4% 0.7% 55kt / 48h 4.6% 2.2% 3.4% 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 = 28.54 AL132023 230909 12UTC Storm Located at : 20.00 57.80 Guidance run with Vmax [kt]: 100. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 100.00 N 12-H DELTA VMAX [kt] -5.00 F CORE SIZE [km] 2.20 F TC SIZE [%] 85.00 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] 22.3 22.6 20.4 18.9 15.5 17.3 13.7 18.5 N N N N U N U N Humidity 700-500 hPa 58.0 57.0 56.0 55.0 55.0 56.0 57.0 57.0 F F F F F F F F T Advectio [10^6 K/s] -3.0 -7.0 -4.0 -4.0 -2.0 1.0 1.0 2.0 N U U U N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 2.4% 1.2%