Rapid Intensification Guidance WP172026 260820 18UTC Storm Located at : 13.70 149.60 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] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 50.00 N CONVECTION <-60C [%] 41.00 N IR CORE SYMMETRY [K] 7.80 F TC SIZE [%] 103.00 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] 20.0 17.9 12.3 10.9 14.3 13.4 13.9 20.4 N F F F F F F N Ocean Heat [kJ/cm^2] 69.0 70.0 70.0 69.0 68.0 49.0 102.0 69.0 N N N N N N F N Potential [kt] 125.0 125.0 125.0 125.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 96.0 120.0 131.0 124.0 67.0 11.0 -2.0 43.0 F F F F N U U N Humidity 700-500 hPa 66.0 67.0 69.0 69.0 70.0 66.0 64.0 61.0 N N N N N N N N T Advectio [10^6 K/s] -7.0 -1.0 -7.0 -7.0 3.0 5.0 5.0 0.0 F N F F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 6.1% 7.7% 6.9% 25kt / 24h 42.5% 62.0% 52.2% 30kt / 24h 23.0% 45.9% 34.5% 35kt / 24h 11.7% 45.9% 28.8% 40kt / 24h 11.7% 45.9% 28.8% 45kt / 36h 42.4% 65.6% 54.0% 55kt / 36h 26.9% 43.7% 35.3% 55kt / 48h 48.0% 54.0% 51.0% 70kt / 48h 26.6% 41.0% 33.8% 65kt / 72h 62.6% 62.5% 62.6% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 29.88 WP172026 260820 18UTC Storm Located at : 13.70 149.60 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] 5.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 103.00 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] 20.0 17.9 12.3 10.9 14.3 13.4 13.9 20.4 N N U U U U U N Humidity 700-500 hPa 66.0 67.0 69.0 69.0 70.0 66.0 64.0 61.0 N N N N N N N N T Advectio [10^6 K/s] -7.0 -1.0 -7.0 -7.0 3.0 5.0 5.0 0.0 U N U U N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%