Rapid Intensification Guidance AL212020 200915 18UTC Storm Located at : 21.00 31.60 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 11.40 F CONVECTION <-50C [%] 10.00 VU CONVECTION <-60C [%] 6.00 U IR CORE SYMMETRY [K] 2.10 F TC SIZE [%] 75.00 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] 67.6 64.8 61.5 60.5 52.5 41.4 32.4 32.4 VU VU VU VU VU VU U U Ocean Heat [kJ/cm^2] 1.0 1.0 2.0 0.0 2.0 1.0 0.0 0.0 U U U U U U U U Potential [kt] 66.7 66.7 69.4 72.2 81.1 87.7 93.0 93.0 U U U U N N N N 200mb Divg [10^6/s] 29.0 34.0 32.0 3.0 9.0 -21.0 -29.0 -29.0 N N N U U VU VU VU Humidity 700-500 hPa 53.0 56.0 53.0 55.0 56.0 54.0 51.0 51.0 U U U U U U U U T Advectio [10^6 K/s] 22.0 14.0 8.0 5.0 5.0 0.0 -2.0 -2.0 VU U U N N N N N 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