Rapid Intensification Guidance WP172026 260827 12UTC Storm Located at : 28.20 123.50 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 25.00 U IR CORE SYMMETRY [K] 9.40 F TC SIZE [%] 109.00 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] 32.9 31.7 24.3 16.0 21.6 13.3 16.7 15.7 U U N F N F F F Ocean Heat [kJ/cm^2] 6.0 41.0 48.0 45.0 46.0 38.0 45.0 46.0 U N N N N U N N Potential [kt] 90.0 90.0 90.0 90.0 90.0 90.0 90.0 90.0 N N N N N N N N 200mb Divg [10^6/s] -54.0 0.0 -5.0 -19.0 25.0 16.0 2.0 18.0 VU U U U U U U U Humidity 700-500 hPa 52.0 53.0 52.0 51.0 54.0 61.0 65.0 73.0 U U U U U N N N T Advectio [10^6 K/s] -7.0 -8.0 -1.0 2.0 4.0 6.0 2.0 4.0 F F N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.2% 2.3% 2.7% 25kt / 24h 5.4% 10.4% 7.9% 30kt / 24h 5.4% 7.1% 6.3% 35kt / 24h 5.4% 7.1% 6.3% 40kt / 24h 1.0% 7.1% 4.1% 45kt / 36h 3.5% 2.7% 3.1% 55kt / 36h 0.9% 0.7% 0.8% 55kt / 48h 0.6% 3.8% 2.2% 70kt / 48h 0.1% 0.4% 0.2% 65kt / 72h 1.0% 1.5% 1.2% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.74 WP172026 260827 12UTC Storm Located at : 28.20 123.50 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] -5.00 F CORE SIZE [km] 2.20 F TC SIZE [%] 109.00 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] 32.9 31.7 24.3 16.0 21.6 13.3 16.7 15.7 F N N U N U N U Humidity 700-500 hPa 52.0 53.0 52.0 51.0 54.0 61.0 65.0 73.0 F F F F F N N N T Advectio [10^6 K/s] -7.0 -8.0 -1.0 2.0 4.0 6.0 2.0 4.0 U U N N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 1.2% 0.6%