Rapid Intensification Guidance AL152023 230920 12UTC Storm Located at : 35.40 54.60 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] 7.40 F CONVECTION <-50C [%] 50.00 N CONVECTION <-60C [%] 12.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 138.00 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] 25.6 28.4 31.8 38.9 61.2 83.1 66.1 42.9 N N U U VU VU VU VU Ocean Heat [kJ/cm^2] 12.0 13.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 33.6 30.8 21.7 -0.8 -14.9 -26.8 -32.8 -34.1 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 106.0 63.0 72.0 88.0 83.0 80.0 67.0 70.0 F N N F N N N N Humidity 700-500 hPa 49.0 43.0 41.0 38.0 37.0 49.0 54.0 57.0 U VU VU VU VU U U U T Advectio [10^6 K/s] -7.0 4.0 -5.0 -9.0 66.0 153.0 172.0 75.0 F N F F VU VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 0.3% 0.6% 25kt / 24h 0.0% 0.0% 0.0% 30kt / 24h 0.0% 0.0% 0.0% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.0% 0.0% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% 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 = 24.90 AL152023 230920 12UTC Storm Located at : 35.40 54.60 Guidance run with Vmax [kt]: 80.