Rapid Intensification Guidance WP172021 210903 18UTC Storm Located at : 32.90 159.60 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] -5.00 U CORE SIZE [km] 10.60 F CONVECTION <-50C [%] 13.00 VU CONVECTION <-60C [%] 10.00 U IR CORE SYMMETRY [K] 3.30 F TC SIZE [%] 119.00 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] 20.2 25.1 38.9 43.7 57.2 61.7 76.2 92.8 N N U VU VU VU VU VU Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 91.5 88.6 59.1 45.8 37.2 32.3 24.2 21.5 N N U U U VU VU VU 200mb Divg [10^6/s] 5.0 31.0 42.0 19.0 2.0 58.0 44.0 8.0 U N N U U N N U Humidity 700-500 hPa 62.0 64.0 66.0 66.0 65.0 66.0 64.0 67.0 N N N N N N N N T Advectio [10^6 K/s] -4.0 -10.0 -4.0 4.0 6.0 70.0 141.0 213.0 F F F N N VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.2% 0.1% 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% 0.0% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons