Rapid Intensification Guidance WP262021 211027 00UTC Storm Located at : 12.20 109.00 Guidance run with Vmax [kt]: 25. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 25.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 85.00 F CONVECTION <-60C [%] 69.00 F IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 107.00 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] 18.7 18.6 17.9 20.2 15.0 11.7 11.3 11.3 N N F N F F F F Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 0.0 51.0 0.0 U U U U U U N U Potential [kt] 69.8 101.0 121.5 127.9 111.6 91.5 140.0 140.0 U N N N N N F F 200mb Divg [10^6/s] 4.0 -5.0 4.0 -3.0 -20.0 -25.0 -14.0 -14.0 U U U U VU VU U U Humidity 700-500 hPa 69.0 63.0 67.0 66.0 63.0 59.0 58.0 58.0 N N N N N U U U T Advectio [10^6 K/s] 8.0 10.0 9.0 8.0 7.0 3.0 -1.0 -1.0 U U U U N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.2% 2.0% 1.1% 30kt / 24h 0.2% 0.8% 0.5% 35kt / 24h 0.0% 0.6% 0.3% 40kt / 24h 0.0% 0.5% 0.3% 45kt / 36h 0.2% 7.7% 3.9% 55kt / 36h 0.0% 3.0% 1.5% 55kt / 48h 0.4% 0.3% 0.3% 70kt / 48h 0.3% 2.0% 1.1% 65kt / 72h 0.8% 7.4% 4.1% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons