Rapid Intensification Guidance AL132023 230909 18UTC Storm Located at : 20.50 58.80 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] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 71.00 N CONVECTION <-60C [%] 28.00 U IR CORE SYMMETRY [K] 9.90 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] 22.4 21.2 18.3 17.7 14.2 15.5 17.6 13.2 N N F F F F F F Ocean Heat [kJ/cm^2] 71.0 75.0 76.0 75.0 80.0 75.0 64.0 61.0 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 -22.0 16.0 32.0 -9.0 62.0 -15.0 29.0 U VU U N U N U N Humidity 700-500 hPa 53.0 53.0 53.0 52.0 53.0 54.0 54.0 58.0 U U U U U U U U T Advectio [10^6 K/s] -8.0 -3.0 -4.0 -2.0 0.0 2.0 1.0 1.0 F N F N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 9.0% 5.2% 7.1% 25kt / 24h 10.3% 14.4% 12.3% 30kt / 24h 10.3% 10.0% 10.1% 35kt / 24h 5.7% 9.7% 7.7% 40kt / 24h 4.3% 9.3% 6.8% 45kt / 36h 41.3% 8.7% 25.0% 55kt / 36h 0.0% 3.4% 1.7% 55kt / 48h 9.5% 3.9% 6.7% 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 = 28.60 AL132023 230909 18UTC Storm Located at : 20.50 58.80 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] 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] 22.4 21.2 18.3 17.7 14.2 15.5 17.6 13.2 N N N N U U N U Humidity 700-500 hPa 53.0 53.0 53.0 52.0 53.0 54.0 54.0 58.0 F F F F F F F F T Advectio [10^6 K/s] -8.0 -3.0 -4.0 -2.0 0.0 2.0 1.0 1.0 U N U N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 2.1% 1.0%