Rapid Intensification Guidance AL192021 210924 18UTC Storm Located at : 34.10 64.10 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] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 4.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 6.00 F TC SIZE [%] 105.00 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] 34.4 31.1 28.6 32.7 29.1 36.5 36.5 36.5 U U N U N U U U Ocean Heat [kJ/cm^2] 10.0 20.0 21.0 33.0 22.0 11.0 11.0 11.0 U U U U U U U U Potential [kt] 100.5 102.4 102.4 102.4 100.5 96.6 96.6 96.6 N N N N N N N N 200mb Divg [10^6/s] 10.0 26.0 51.0 13.0 -9.0 30.0 30.0 30.0 U U N U U N N N Humidity 700-500 hPa 49.0 52.0 52.0 51.0 53.0 49.0 49.0 49.0 U U U U U U U U T Advectio [10^6 K/s] 7.0 14.0 7.0 15.0 17.0 23.0 23.0 23.0 N U N U U VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.9% 0.5% 0.7% 25kt / 24h 0.6% 2.0% 1.3% 30kt / 24h 0.2% 0.6% 0.4% 35kt / 24h 0.2% 0.5% 0.3% 40kt / 24h 0.0% 0.5% 0.2% 45kt / 36h 0.2% 2.4% 1.3% 55kt / 36h 0.0% 0.5% 0.3% 55kt / 48h 0.1% 0.3% 0.2% 70kt / 48h 0.1% 0.2% 0.2% 65kt / 72h 0.0% 0.3% 0.1% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons