Rapid Intensification Guidance AL152023 230921 06UTC Storm Located at : 40.00 49.20 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] -5.00 U CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 62.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 9.20 F TC SIZE [%] 133.00 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] 36.0 48.5 60.2 68.9 78.6 58.1 32.9 20.2 U VU VU VU VU VU U N Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 4.2 5.0 -10.9 -20.0 -25.8 -29.2 -30.3 -30.5 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 105.0 67.0 51.0 86.0 121.0 95.0 57.0 33.0 F N N F F F N N Humidity 700-500 hPa 37.0 34.0 36.0 44.0 56.0 57.0 68.0 80.0 VU VU VU VU U U N F T Advectio [10^6 K/s] -14.0 18.0 68.0 127.0 157.0 106.0 96.0 -8.0 VF VU VU VU VU VU VU F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 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 = 21.32 AL152023 230921 06UTC Storm Located at : 40.00 49.20 Guidance run with Vmax [kt]: 75.