Rapid Intensification Guidance WP172025 250818 18UTC Storm Located at : 21.20 107.30 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] 0.00 N CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 47.00 N CONVECTION <-60C [%] 29.00 U IR CORE SYMMETRY [K] 7.30 F TC SIZE [%] 107.00 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] 31.6 27.6 26.5 32.2 37.8 44.1 44.7 43.1 U N N U U VU VU VU Ocean Heat [kJ/cm^2] 45.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 N U U U U U U U Potential [kt] 140.0 139.3 121.5 121.5 101.0 91.5 76.7 76.7 F F N N N N U U 200mb Divg [10^6/s] -14.0 9.0 20.0 14.0 36.0 70.0 83.0 36.0 U U U U N N N N Humidity 700-500 hPa 82.0 80.0 78.0 80.0 78.0 82.0 78.0 81.0 F F F F F F F F T Advectio [10^6 K/s] 3.0 10.0 18.0 15.0 18.0 2.0 -1.0 1.0 N U VU U VU N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.8% 0.5% 25kt / 24h 0.6% 4.8% 2.7% 30kt / 24h 0.3% 1.6% 1.0% 35kt / 24h 0.0% 1.3% 0.7% 40kt / 24h 0.0% 0.9% 0.5% 45kt / 36h 0.1% 3.8% 2.0% 55kt / 36h 0.1% 0.9% 0.5% 55kt / 48h 0.0% 0.3% 0.2% 70kt / 48h 0.0% 0.3% 0.1% 65kt / 72h 0.1% 0.3% 0.2% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.80 WP172025 250818 18UTC Storm Located at : 21.20 107.30 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] 0.00 N CORE SIZE [km] 2.60 F TC SIZE [%] 107.00 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] 31.6 27.6 26.5 32.2 37.8 44.1 44.7 43.1 N N N N F VF VF VF Humidity 700-500 hPa 82.0 80.0 78.0 80.0 78.0 82.0 78.0 81.0 U U U U U U U U T Advectio [10^6 K/s] 3.0 10.0 18.0 15.0 18.0 2.0 -1.0 1.0 N F VF F VF N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%