Rapid Intensification Guidance AL162021 210928 18UTC Storm Located at : 33.60 58.60 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 7.40 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 0.70 F TC SIZE [%] 103.00 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] 44.9 40.9 39.4 41.3 43.3 55.5 56.4 58.0 VU VU U VU VU VU VU VU Ocean Heat [kJ/cm^2] 2.0 4.0 1.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 96.2 96.2 89.3 80.0 25.9 15.3 22.7 24.7 N N N N VU VU VU VU 200mb Divg [10^6/s] 5.0 7.0 28.0 11.0 50.0 38.0 0.0 2.0 U U U U N N U U Humidity 700-500 hPa 52.0 55.0 56.0 55.0 66.0 66.0 67.0 71.0 U U U U N N N N T Advectio [10^6 K/s] 3.0 5.0 12.0 8.0 32.0 27.0 42.0 11.0 N N U U VU VU VU U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.2% 0.1% 0.2% 30kt / 24h 0.2% 0.0% 0.1% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.1% 0.1% 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