Rapid Intensification Guidance AL152023 230919 12UTC Storm Located at : 29.90 53.90 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 10.60 F CONVECTION <-50C [%] 67.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 9.40 F TC SIZE [%] 106.00 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] 17.3 22.0 20.3 20.9 25.3 39.0 59.9 73.0 F N N N N U VU VU Ocean Heat [kJ/cm^2] 13.0 10.0 13.0 11.0 10.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 65.5 59.8 54.4 44.6 38.6 14.7 -6.0 -19.4 U U U U U VU VU VU 200mb Divg [10^6/s] 36.0 24.0 28.0 58.0 87.0 105.0 80.0 86.0 N U U N F F N F Humidity 700-500 hPa 52.0 52.0 54.0 53.0 46.0 41.0 36.0 44.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 1.0 6.0 3.0 0.0 3.0 17.0 88.0 147.0 N N N N N U VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 9.4% 5.8% 7.6% 25kt / 24h 5.5% 9.1% 7.3% 30kt / 24h 4.8% 6.1% 5.4% 35kt / 24h 3.9% 6.1% 5.0% 40kt / 24h 1.7% 5.9% 3.8% 45kt / 36h 1.6% 2.9% 2.2% 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 = 26.98 AL152023 230919 12UTC Storm Located at : 29.90 53.90 Guidance run with Vmax [kt]: 75.