Rapid Intensification Guidance WP012023 230421 18UTC Storm Located at : 10.30 155.30 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 U CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 17.00 U CONVECTION <-60C [%] 9.00 U IR CORE SYMMETRY [K] 4.50 F TC SIZE [%] 75.00 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] 34.3 29.8 30.4 29.7 24.8 27.5 29.0 31.9 U N N N N N N U Ocean Heat [kJ/cm^2] 82.0 79.0 72.0 62.0 43.0 39.0 55.0 81.0 N N N N N U N N Potential [kt] 125.0 124.3 124.3 122.0 117.3 115.1 117.3 119.6 N N N N N N N N 200mb Divg [10^6/s] 53.0 23.0 23.0 5.0 -8.0 24.0 19.0 3.0 N U U U U U U U Humidity 700-500 hPa 61.0 62.0 62.0 65.0 64.0 63.0 61.0 63.0 N N N N N N N N T Advectio [10^6 K/s] 6.0 3.0 1.0 0.0 1.0 -2.0 -1.0 -1.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 0.6% 0.4% 25kt / 24h 0.9% 4.9% 2.9% 30kt / 24h 0.4% 1.5% 0.9% 35kt / 24h 0.2% 1.2% 0.7% 40kt / 24h 0.2% 1.2% 0.7% 45kt / 36h 0.7% 3.3% 2.0% 55kt / 36h 0.0% 0.6% 0.3% 55kt / 48h 1.5% 1.9% 1.7% 70kt / 48h 0.6% 0.5% 0.6% 65kt / 72h 9.9% 2.7% 6.3% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.42 WP012023 230421 18UTC Storm Located at : 10.30 155.30 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 F CORE SIZE [km] 11.80 F TC SIZE [%] 75.00 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] 34.3 29.8 30.4 29.7 24.8 27.5 29.0 31.9 F N N N N N N N Humidity 700-500 hPa 61.0 62.0 62.0 65.0 64.0 63.0 61.0 63.0 N N N N N N N N T Advectio [10^6 K/s] 6.0 3.0 1.0 0.0 1.0 -2.0 -1.0 -1.0 N N N N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.0%