Rapid Intensification Guidance AL172023 231004 00UTC Storm Located at : 19.90 65.20 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.00 F CONVECTION <-50C [%] 29.00 U CONVECTION <-60C [%] 26.00 U IR CORE SYMMETRY [K] 3.80 F TC SIZE [%] 83.00 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] 31.7 32.0 30.4 31.6 31.6 39.8 38.5 54.1 U U N U U U U VU Ocean Heat [kJ/cm^2] 63.0 62.0 64.0 74.0 38.0 13.0 7.0 0.0 N N N N U U U U Potential [kt] 125.0 125.0 125.0 125.0 125.0 115.1 96.6 79.6 N N N N N N N N 200mb Divg [10^6/s] 28.0 51.0 81.0 89.0 94.0 104.0 119.0 104.0 U N N F F F F F Humidity 700-500 hPa 71.0 74.0 77.0 79.0 79.0 76.0 71.0 65.0 N N F F F F N N T Advectio [10^6 K/s] -2.0 -2.0 0.0 0.0 8.0 18.0 33.0 44.0 N N N N U VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.9% 1.1% 1.0% 25kt / 24h 3.5% 9.4% 6.4% 30kt / 24h 1.4% 3.0% 2.2% 35kt / 24h 0.7% 2.7% 1.7% 40kt / 24h 0.7% 2.7% 1.7% 45kt / 36h 2.6% 6.7% 4.7% 55kt / 36h 0.0% 1.3% 0.6% 55kt / 48h 2.9% 2.9% 2.9% 70kt / 48h 0.5% 0.9% 0.7% 65kt / 72h 2.1% 0.8% 1.4% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.74 AL172023 231004 00UTC Storm Located at : 19.90 65.20 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.00 F TC SIZE [%] 83.00 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] 31.7 32.0 30.4 31.6 31.6 39.8 38.5 54.1 N N N N N F F VF Humidity 700-500 hPa 71.0 74.0 77.0 79.0 79.0 76.0 71.0 65.0 N N U U U U N N T Advectio [10^6 K/s] -2.0 -2.0 0.0 0.0 8.0 18.0 33.0 44.0 N N N N F VF VF VF Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%