Rapid Intensification Guidance WP192021 210918 00UTC Storm Located at : 34.10 136.60 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] -15.00 U CORE SIZE [km] 9.80 F CONVECTION <-50C [%] 6.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 5.40 F TC SIZE [%] 127.00 U 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] 37.8 39.5 39.9 35.6 32.9 18.4 16.0 15.2 U U U U U F F F Ocean Heat [kJ/cm^2] 16.0 8.0 15.0 14.0 8.0 9.0 14.0 9.0 U U U U U U U U Potential [kt] 74.3 75.5 90.0 99.3 101.0 104.4 108.0 104.4 U U N N N N N N 200mb Divg [10^6/s] -18.0 -12.0 -25.0 2.0 -64.0 -38.0 -46.0 -1.0 U U VU U VU VU VU U Humidity 700-500 hPa 51.0 46.0 45.0 41.0 44.0 51.0 51.0 52.0 U VU VU VU VU U U U T Advectio [10^6 K/s] 0.0 5.0 -4.0 -13.0 -3.0 -3.0 5.0 11.0 N N F VF N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.2% 0.0% 0.1% 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% 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% 0.1% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons