Rapid Intensification Guidance WP192021 210918 12UTC Storm Located at : 34.00 139.00 Guidance run with Vmax [kt]: 15. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 15.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 0.00 F TC SIZE [%] 121.00 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] 38.5 29.5 28.1 27.3 19.0 15.0 10.9 15.2 U N N N N F F F Ocean Heat [kJ/cm^2] 29.0 16.0 13.0 14.0 19.0 28.0 28.0 16.0 U U U U U U U U Potential [kt] 118.0 118.0 118.0 118.0 123.5 133.6 144.6 103.0 N N N N N F F N 200mb Divg [10^6/s] -12.0 -6.0 -18.0 -54.0 -37.0 -52.0 13.0 19.0 U U U VU VU VU U U Humidity 700-500 hPa 36.0 36.0 34.0 36.0 39.0 37.0 40.0 51.0 VU VU VU VU VU VU VU U T Advectio [10^6 K/s] 7.0 0.0 0.0 0.0 0.0 7.0 12.0 15.0 N N N N N N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.2% 0.2% 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% 1.2% 0.6% 55kt / 36h 0.0% 0.2% 0.1% 55kt / 48h 0.2% 0.2% 0.2% 70kt / 48h 0.2% 0.3% 0.3% 65kt / 72h 4.9% 2.8% 3.8% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons