Rapid Intensification Guidance AL172023 230929 00UTC Storm Located at : 18.90 54.90 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 10.60 F CONVECTION <-50C [%] 34.00 U CONVECTION <-60C [%] 24.00 U IR CORE SYMMETRY [K] 7.10 F TC SIZE [%] 105.00 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] 18.6 19.3 16.6 18.9 21.9 25.2 24.2 28.3 N N F N N N N N Ocean Heat [kJ/cm^2] 63.0 62.0 61.0 61.0 62.0 59.0 54.0 55.0 N N N N N N N N Potential [kt] 127.0 127.0 127.0 127.0 127.0 130.0 130.0 130.0 N N N N N F F F 200mb Divg [10^6/s] -33.0 2.0 0.0 10.0 32.0 -17.0 1.0 16.0 VU U U U N U U U Humidity 700-500 hPa 56.0 56.0 55.0 55.0 52.0 54.0 54.0 57.0 U U U U U U U U T Advectio [10^6 K/s] -3.0 -4.0 -1.0 -2.0 -6.0 -1.0 0.0 4.0 N F N N F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.8% 0.4% 25kt / 24h 0.7% 8.1% 4.4% 30kt / 24h 0.2% 3.5% 1.8% 35kt / 24h 0.2% 2.7% 1.5% 40kt / 24h 0.0% 2.7% 1.4% 45kt / 36h 1.5% 8.3% 4.9% 55kt / 36h 0.0% 2.2% 1.1% 55kt / 48h 6.3% 5.8% 6.1% 70kt / 48h 3.2% 2.0% 2.6% 65kt / 72h 25.7% 8.6% 17.2% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.28 AL172023 230929 00UTC Storm Located at : 18.90 54.90 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 U 12-H DELTA VMAX [kt] -10.00 F CORE SIZE [km] 10.60 F TC SIZE [%] 105.00 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] 18.6 19.3 16.6 18.9 21.9 25.2 24.2 28.3 N N N N N N N N Humidity 700-500 hPa 56.0 56.0 55.0 55.0 52.0 54.0 54.0 57.0 F F F F F F F F T Advectio [10^6 K/s] -3.0 -4.0 -1.0 -2.0 -6.0 -1.0 0.0 4.0 N U N N U N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%