Rapid Intensification Guidance AL122023 230901 18UTC Storm Located at : 20.30 28.50 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 16.00 U CONVECTION <-60C [%] 2.00 U IR CORE SYMMETRY [K] 8.80 F TC SIZE [%] 104.00 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] 26.4 26.6 25.1 26.6 28.4 28.6 26.9 18.8 N N N N N N N N Ocean Heat [kJ/cm^2] 13.0 7.0 6.0 9.0 3.0 4.0 6.0 10.0 U U U U U U U U Potential [kt] 80.8 79.4 80.8 80.8 85.0 88.0 89.6 94.3 N N N N N N N N 200mb Divg [10^6/s] 13.0 6.0 6.0 8.0 2.0 -35.0 -22.0 1.0 U U U U U VU VU U Humidity 700-500 hPa 59.0 56.0 53.0 50.0 47.0 44.0 42.0 37.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 6.0 8.0 14.0 14.0 4.0 5.0 4.0 3.0 N U U U N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.2% 0.2% 0.2% 30kt / 24h 0.2% 0.1% 0.1% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.6% 0.3% 55kt / 36h 0.0% 0.1% 0.1% 55kt / 48h 0.1% 0.1% 0.1% 70kt / 48h 0.1% 0.1% 0.1% 65kt / 72h 0.0% 0.2% 0.1% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 25.48 AL122023 230901 18UTC Storm Located at : 20.30 28.50 Guidance run with Vmax [kt]: 30.