Rapid Intensification Guidance WP172026 260825 18UTC Storm Located at : 27.50 128.10 Guidance run with Vmax [kt]: 80. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 80.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 10.20 F CONVECTION <-50C [%] 79.00 N CONVECTION <-60C [%] 32.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 110.00 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] 32.1 23.6 28.0 41.7 34.3 36.2 26.8 19.1 U N N VU U U N N Ocean Heat [kJ/cm^2] 3.0 46.0 2.0 2.0 3.0 44.0 44.0 48.0 U N U U U N N N Potential [kt] 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 N N N N N N N N 200mb Divg [10^6/s] -10.0 -39.0 -11.0 -38.0 -16.0 -24.0 1.0 21.0 U VU U VU U VU U U Humidity 700-500 hPa 58.0 58.0 53.0 53.0 56.0 53.0 49.0 50.0 U U U U U U U U T Advectio [10^6 K/s] 3.0 3.0 -1.0 -2.0 -1.0 -13.0 1.0 1.0 N N N N N VF N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 4.0% 3.9% 4.0% 25kt / 24h 3.5% 7.5% 5.5% 30kt / 24h 3.5% 5.4% 4.4% 35kt / 24h 3.5% 5.4% 4.4% 40kt / 24h 0.4% 4.2% 2.3% 45kt / 36h 0.3% 1.1% 0.7% 55kt / 36h 0.1% 0.2% 0.2% 55kt / 48h 0.0% 0.6% 0.3% 70kt / 48h 0.0% 0.1% 0.0% 65kt / 72h 0.1% 0.2% 0.2% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 29.58 WP172026 260825 18UTC Storm Located at : 27.50 128.10 Guidance run with Vmax [kt]: 80. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 80.00 N 12-H DELTA VMAX [kt] -5.00 F CORE SIZE [km] 10.20 F TC SIZE [%] 110.00 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] 32.1 23.6 28.0 41.7 34.3 36.2 26.8 19.1 N N N VF F F N N Humidity 700-500 hPa 58.0 58.0 53.0 53.0 56.0 53.0 49.0 50.0 F F F F F F F F T Advectio [10^6 K/s] 3.0 3.0 -1.0 -2.0 -1.0 -13.0 1.0 1.0 N N N N N VU N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 2.3% 1.2%