Rapid Intensification Guidance AL172022 221108 06UTC Storm Located at : 27.40 71.30 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] 2.20 F CONVECTION <-50C [%] 6.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 3.30 F TC SIZE [%] 90.00 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] 22.9 27.7 30.5 28.7 25.3 29.8 24.9 22.5 N N N N N N N N Ocean Heat [kJ/cm^2] 17.0 9.0 26.0 33.0 35.0 49.0 0.0 0.0 U U U U U N U U Potential [kt] 106.5 104.4 108.6 112.9 115.1 96.6 75.0 55.9 N N N N N N U U 200mb Divg [10^6/s] 18.0 36.0 18.0 8.0 27.0 65.0 111.0 63.0 U N U U U N F N Humidity 700-500 hPa 55.0 52.0 50.0 48.0 54.0 61.0 70.0 68.0 U U U U U N N N T Advectio [10^6 K/s] 4.0 5.0 1.0 5.0 12.0 30.0 24.0 21.0 N N N N U VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.4% 0.3% 25kt / 24h 0.5% 2.1% 1.3% 30kt / 24h 0.3% 0.6% 0.5% 35kt / 24h 0.0% 0.5% 0.3% 40kt / 24h 0.0% 0.5% 0.3% 45kt / 36h 0.3% 2.6% 1.4% 55kt / 36h 0.0% 0.5% 0.2% 55kt / 48h 0.4% 0.6% 0.5% 70kt / 48h 0.4% 0.3% 0.3% 65kt / 72h 1.2% 0.5% 0.9% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 27.66 AL172022 221108 06UTC Storm Located at : 27.40 71.30 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] 2.20 F TC SIZE [%] 90.00 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] 22.9 27.7 30.5 28.7 25.3 29.8 24.9 22.5 N N N N N N N N Humidity 700-500 hPa 55.0 52.0 50.0 48.0 54.0 61.0 70.0 68.0 F F F F F N N N T Advectio [10^6 K/s] 4.0 5.0 1.0 5.0 12.0 30.0 24.0 21.0 N N N N F VF VF VF Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.0%