Rapid Intensification Guidance AL172023 231004 06UTC Storm Located at : 20.20 65.40 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] 3.40 F CONVECTION <-50C [%] 39.00 U CONVECTION <-60C [%] 32.00 N IR CORE SYMMETRY [K] 5.50 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] 28.8 30.3 29.2 29.5 25.7 42.6 47.9 38.9 N N N N N VU VU U Ocean Heat [kJ/cm^2] 59.0 58.0 61.0 66.0 30.0 9.0 2.0 0.0 N N N N U U U U Potential [kt] 125.0 125.0 125.0 125.0 119.6 102.4 91.2 75.0 N N N N N N N U 200mb Divg [10^6/s] 58.0 97.0 97.0 126.0 104.0 72.0 127.0 100.0 N F F F F N F F Humidity 700-500 hPa 73.0 77.0 77.0 78.0 78.0 72.0 70.0 64.0 N F F F F N N N T Advectio [10^6 K/s] 0.0 0.0 1.0 9.0 23.0 25.0 47.0 54.0 N N N U VU VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.0% 1.4% 1.2% 25kt / 24h 6.1% 13.5% 9.8% 30kt / 24h 2.3% 4.8% 3.6% 35kt / 24h 0.7% 4.3% 2.5% 40kt / 24h 0.6% 4.3% 2.5% 45kt / 36h 5.0% 11.2% 8.1% 55kt / 36h 0.0% 2.6% 1.3% 55kt / 48h 3.3% 3.3% 3.3% 70kt / 48h 0.6% 1.0% 0.8% 65kt / 72h 1.5% 0.7% 1.1% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.72 AL172023 231004 06UTC Storm Located at : 20.20 65.40 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] 3.40 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] 28.8 30.3 29.2 29.5 25.7 42.6 47.9 38.9 N N N N N VF VF F Humidity 700-500 hPa 73.0 77.0 77.0 78.0 78.0 72.0 70.0 64.0 N U U U U N N N T Advectio [10^6 K/s] 0.0 0.0 1.0 9.0 23.0 25.0 47.0 54.0 N N N F VF VF VF VF Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%