Rapid Intensification Guidance WP202025 250901 18UTC Storm Located at : 21.20 88.60 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 97.00 F CONVECTION <-60C [%] 78.00 F IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 151.00 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] 16.2 15.0 15.0 19.1 17.1 15.3 21.8 16.7 F F F N F F N F Ocean Heat [kJ/cm^2] 61.0 54.0 36.0 49.0 49.0 49.0 49.0 49.0 N N U N N N N N Potential [kt] 140.0 140.0 140.0 140.0 140.0 125.7 113.5 102.7 F F F F F N N N 200mb Divg [10^6/s] 20.0 31.0 31.0 28.0 44.0 40.0 30.0 48.0 U N N U N N N N Humidity 700-500 hPa 81.0 78.0 78.0 82.0 82.0 82.0 80.0 80.0 F F F F F F F F T Advectio [10^6 K/s] 4.0 0.0 -3.0 -2.0 0.0 -2.0 4.0 -3.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.2% 10.2% 6.2% 25kt / 24h 22.1% 59.8% 41.0% 30kt / 24h 10.1% 45.8% 27.9% 35kt / 24h 10.1% 45.8% 27.9% 40kt / 24h 0.4% 37.3% 18.8% 45kt / 36h 16.5% 77.2% 46.8% 55kt / 36h 11.1% 65.8% 38.4% 55kt / 48h 23.4% 11.2% 17.3% 70kt / 48h 11.2% 53.8% 32.5% 65kt / 72h 12.9% 59.4% 36.2% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 29.26 WP202025 250901 18UTC Storm Located at : 21.20 88.60 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 U 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 151.00 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] 16.2 15.0 15.0 19.1 17.1 15.3 21.8 16.7 U U U N N U N N Humidity 700-500 hPa 81.0 78.0 78.0 82.0 82.0 82.0 80.0 80.0 U U U U U U U U T Advectio [10^6 K/s] 4.0 0.0 -3.0 -2.0 0.0 -2.0 4.0 -3.0 N N N N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%