Rapid Intensification Guidance AL202021 211003 18UTC Storm Located at : 16.60 40.80 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 6.00 VU CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 2.30 F TC SIZE [%] 81.00 F 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] 34.7 36.9 34.6 33.7 31.1 23.1 23.1 23.1 U U U U U N N N Ocean Heat [kJ/cm^2] 15.0 13.0 26.0 30.0 18.0 18.0 18.0 18.0 U U U U U U U U Potential [kt] 110.5 108.5 106.6 108.5 112.4 118.6 118.6 118.6 N N N N N N N N 200mb Divg [10^6/s] 50.0 -15.0 9.0 15.0 -30.0 16.0 16.0 16.0 N U U U VU U U U Humidity 700-500 hPa 46.0 47.0 44.0 42.0 43.0 37.0 37.0 37.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] 16.0 12.0 14.0 18.0 17.0 13.0 13.0 13.0 U U U VU U U U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.2% 0.5% 0.3% 30kt / 24h 0.2% 0.1% 0.2% 35kt / 24h 0.0% 0.1% 0.0% 40kt / 24h 0.0% 0.1% 0.0% 45kt / 36h 0.0% 0.7% 0.4% 55kt / 36h 0.0% 0.1% 0.1% 55kt / 48h 0.1% 0.1% 0.1% 70kt / 48h 0.1% 0.1% 0.1% 65kt / 72h 1.3% 0.5% 0.9% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons