Rapid Intensification Guidance AL082023 230831 06UTC Storm Located at : 34.70 63.90 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] -5.00 U CORE SIZE [km] 4.60 F CONVECTION <-50C [%] 66.00 N CONVECTION <-60C [%] 37.00 N IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 108.00 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] 34.5 32.4 26.6 28.9 46.5 54.6 64.1 58.2 U U N N VU VU VU VU Ocean Heat [kJ/cm^2] 13.0 13.0 13.0 8.0 12.0 1.0 0.0 0.0 U U U U U U U U Potential [kt] 46.2 46.2 42.7 41.0 36.1 10.9 -4.2 -8.8 U U U U U VU VU VU 200mb Divg [10^6/s] 28.0 51.0 49.0 83.0 54.0 80.0 156.0 81.0 U N N N N N VF N Humidity 700-500 hPa 61.0 62.0 62.0 60.0 54.0 41.0 36.0 39.0 N N N N U VU VU VU T Advectio [10^6 K/s] 25.0 21.0 -1.0 -3.0 -27.0 -21.0 -7.0 -10.0 VU VU N N VF VF F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 0.4% 0.6% 25kt / 24h 0.4% 0.7% 0.6% 30kt / 24h 0.3% 0.3% 0.3% 35kt / 24h 0.1% 0.3% 0.2% 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 = 26.74 AL082023 230831 06UTC Storm Located at : 34.70 63.90 Guidance run with Vmax [kt]: 85.