Rapid Intensification Guidance AL152023 230920 06UTC Storm Located at : 33.70 55.20 Guidance run with Vmax [kt]: 85. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 85.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 10.20 F CONVECTION <-50C [%] 69.00 N CONVECTION <-60C [%] 46.00 N IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 127.00 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] 21.6 27.6 26.4 31.4 51.0 70.2 78.7 62.9 N N N U VU VU VU VU Ocean Heat [kJ/cm^2] 12.0 11.0 11.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 33.0 28.6 25.8 16.7 -2.6 -26.9 -33.7 -38.6 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 53.0 98.0 85.0 63.0 92.0 112.0 78.0 121.0 N F F N F F N F Humidity 700-500 hPa 52.0 49.0 45.0 43.0 36.0 44.0 53.0 54.0 U U VU VU VU VU U U T Advectio [10^6 K/s] -6.0 -9.0 -2.0 1.0 23.0 114.0 187.0 94.0 F F N N VU VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.6% 0.9% 1.8% 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 = 25.72 AL152023 230920 06UTC Storm Located at : 33.70 55.20 Guidance run with Vmax [kt]: 85.